12th week of 2015 patent applcation highlights part 38 |
Patent application number | Title | Published |
20150078568 | MICROPHONE DEVICE, MICROPHONE UNIT, MICROPHONE STRUCTURE, AND ELECTRONIC EQUIPMENT USING THESE - A microphone unit which can suppress collection of wind noise and minimize or eliminate digital signal processing has at least a microphone, a first acoustic transmissive material, and a second acoustic transmissive material, the first acoustic transmissive material is a fiber material in which fibers are intertwined with each other, the second acoustic transmissive material is a mesh-like member or a porous member having a plurality of holes, and the microphone is configured to be protected by the first acoustic transmissive material and the second acoustic transmissive material in this order. | 2015-03-19 |
20150078569 | NOISE CANCELLATION SYSTEM WITH LOWER RATE EMULATION - A noise cancellation system, comprising: an input for a digital signal, the digital signal having a first sample rate; a digital filter, connected to the input to receive the digital signal; a decimator, connected to the input to receive the digital signal and to generate a decimated signal at a second sample rate lower than the first sample rate; and a processor. The processor comprises: an emulation of the digital filter, connected to receive the decimated signal and to generate an emulated filter output; and a control circuit, for generating a control signal on the basis of the emulated filter output. The control signal is applied to the digital filter to control a filter characteristic thereof. | 2015-03-19 |
20150078570 | Handset or Headset - There is provided a headphone or headset comprising at ;east one housing ( | 2015-03-19 |
20150078571 | ADAPTIVE PHASE DIFFERENCE BASED NOISE REDUCTION FOR AUTOMATIC SPEECH RECOGNITION (ASR) - Embodiments of a system and method for adapting a phase difference-based noise reduction system are generally described herein. In some embodiments, spatial information associated with a first and second audio signal are determined, wherein the first and second audio signals including a target audio inside a beam and noise from outside the beam. A signal-to-noise ratio (SNR) associated with the audio signals is estimated. A mapping of phase differences to gain factors is adapted for determination of attenuation factors for attenuating frequency bins associated with noise outside the beam. Spectral subtraction is performed to remove estimated noise from the single-channel signal based on a weighting that affects frequencies associated with a target signal less. Frequency dependent attenuation factors are applied to attenuate frequency bins outside the beam to produce a target signal having noise reduced. | 2015-03-19 |
20150078572 | SYSTEMS AND METHODS FOR ADAPTIVE NOISE CANCELLATION BY ADAPTIVELY SHAPING INTERNAL WHITE NOISE TO TRAIN A SECONDARY PATH - A processing circuit may include: (i) an adaptive filter having a response that generates an anti-noise signal from a reference microphone signal, wherein the response is shaped in conformity with the reference microphone signal and a playback corrected error, and wherein the playback corrected error is based on a difference between an error microphone signal and a secondary path estimate; (ii) a secondary path estimate filter configured to model an electro-acoustic path of a source audio signal and having a response that generates a secondary path estimate from the source audio signal; (iii) a secondary coefficient control block that shapes the response of the secondary path estimate filter in conformity with the source audio signal and the playback corrected error by adapting the response of the secondary path estimate filter to minimize the playback corrected error; and (iv) a noise injection portion for injecting a noise signal into the source audio signal, wherein the noise signal is shaped based on the playback corrected error. | 2015-03-19 |
20150078573 | DEVICE CONTROL BASED ON WORN HEADPHONE DETECTION - A system and method include receiving a headphone worn signal at a system representative of a detection of headphones being worn and controlling selection of a playback device via the system for audible sounds as a function of the headphone worn signal. | 2015-03-19 |
20150078574 | HEADSET HAVING MOBILE COMMUNICATION TERMINAL LOSS PREVENTION FUNCTION AND HEADSET SYSTEM HAVING LOSS PREVENTION FUNCTION - Each of a mobile communication terminal ( | 2015-03-19 |
20150078575 | AUDIO APPARATUS AND METHODS - An apparatus for augmenting audio capabilities of a mobile computing device, including: a housing transiently encasing a portion of the mobile computing device; a communication module arranged within the housing, downloading a hearing profile of a user from the mobile computing device, and receiving an output audio signal from the mobile computing device; a processor arranged within the housing and processing the output audio signal according to the hearing profile; a secondary audio output module arranged within the housing adjacent an integrated loudspeaker within the mobile computing device and outputting a processed form of the output audio signal in place of output of the output audio signal by the integrated loudspeaker; a secondary microphone arranged within the housing adjacent an integrated microphone within the mobile computing device, the communication module transmitting an input audio signal from the secondary microphone to the mobile computing device. | 2015-03-19 |
20150078576 | Mobile Terminal Device, Computer-Readable Recording Medium, and computer Data Signal - Even if an external output device like an earphone is disconnected during outputting of reproduced recorded contents, the recorded contents can be consecutively output at the time of subsequent reproduction. When an earphone connection detector detects that an earphone is disconnected during the reproduction operation of reproducing and outputting audio and image information in a recording section with the earphone being connected, a CPU performs control in such a manner as to stop the reproduction operation. When the earphone connection detector detects that the earphone is connected while the reproduction operation is stopped, the CPU resumes reproducing the audio and image information in the recording section at the stop position. | 2015-03-19 |
20150078577 | ACCESSORY PLUG DETECTION - The presence and/or state of an accessory having a connector of a first type (e.g. male connector) adapted to be plug into a connector of a second type (e.g. female connector) of an electronic device is detected based on an analysis of an electrical line coupled to the female connector of the device, wherein the electrical line analysis is started only when it is determined that the connector of the accessory is completely inserted into the connector of the device. | 2015-03-19 |
20150078578 | EARPIECE POSITIONING AND RETAINING - A positioning and retaining structure for an in-ear earpiece. An outer leg and an inner leg are attached to each other at an attachment end and attached to a body of the earpiece at the other end. The outer leg lies in a plane. The positioning and retaining structure have a stiffness that is greater when force is applied to the attachment end in a counterclockwise direction in the plane of the outer leg than when force is applied to the attachment end in a clockwise direction in the plane of the outer leg. The positioning and retaining structure position an earpiece associated with the earpiece in a user's ear and retains the earpiece in its position. | 2015-03-19 |
20150078579 | NESTED SPEAKER SYSTEM - The nested speaker system includes a speaker unit selectively mounted inside a mounting nest. The mounting nest can be installed in various items such as coolers, bags, appliances, and furniture. The speaker unit can be interchangeably seated into various mounting nests. The speaker unit is provided with a mounting rib around opposite ends of a housing, and the mounting nest includes a corresponding mounting groove for the respective mounting rib along an interior periphery to securely seat the speaker unit when assembled. The speaker unit utilizes wireless transmissions from media players to stream audio files. Auxiliary inputs can be provided to facilitate playback of audio from other sources. | 2015-03-19 |
20150078580 | CONTROLLING A SPEAKER ARRANGEMENT IN A VEHICLE - A method for controlling a loudspeaker arrangement in a vehicle. The loudspeaker arrangement can be adjusted to at least an inoperative position, a projecting position, and an operating position. An operating state of the vehicle is detected and the loudspeaker arrangement is automatically adjusted between the inoperative position and the projecting position depending on the operating state of the vehicle. An operating state of an audio apparatus of the vehicle is detected and the loudspeaker arrangement is automatically adjusted between the projecting position and the operating position depending on the operating state of the audio apparatus. | 2015-03-19 |
20150078581 | Systems And Methods For Audio Conferencing - Systems and methods for enabling an audio conference are provided. In one aspect, a system includes a transmitting device which receives audio signals representing sounds captured by at least two microphones from participants situated at a first location. A time-of-arrival delay between at least two of the audio signals is calculated and a beam-formed monaural audio signal and corresponding spatial data are generated and transmitted to remote participants situated at a second location. A receiving device processes the beam-formed monaural audio signal based on the spatial data to render and output spatial audio via speakers to the remote participants at the second location. In various aspects, the spatial data may include an angular value or a participant identifier that are determined based on the time-of-arrival delay. The spatial data may also indicate a total number of conference participants that are detected at the first location. | 2015-03-19 |
20150078582 | Beamforming Microphone Array with Support for Interior Design Elements - Embodiments of the present disclosure include an apparatus ( | 2015-03-19 |
20150078583 | AUTOMATIC AUDIO HARMONIZATION BASED ON PITCH DISTRIBUTIONS - Two audio samples and/or sets of audio samples are identified. The pitch distributions of the audio samples and/or sets of audio samples are identified, the pitch distribution of an audio sample or set of audio samples referring to how much of each of multiple pitches of notes is present in the audio sample or set of audio samples. Based on the pitch distributions of the audio samples and/or sets of audio samples, at least one pitch of one of the audio sample and/or set of audio samples can be automatically adjusted (but need not be, depending on the pitch distributions) to increase harmonic coherence of the audio samples and/or sets of audio samples. | 2015-03-19 |
20150078584 | Live Sound Mixer User Interface - Exemplary embodiments are directed to an apparatus and method for a user interface of an audio mixer intended for live performance situations where the musician can quickly and easily manipulate a plurality of audio levels and complex sound effects parameters. The user interface is comprised of a hierarchical control interaction that reduces the number of physical controls on the panel while also reducing the number of user interactions required to adjust a parameter. The user interface lends itself to remote control of an audio mixer via a four-wire digital interface. | 2015-03-19 |
20150078585 | SYSTEM AND METHOD FOR LEVELING LOUDNESS VARIATION IN AN AUDIO SIGNAL - Systems and methods for leveling loudness variation in an audio signal are described. Embodiments use both a perceptual leveling algorithm and a standards-based loudness measure together to minimize audio process artifacts and ensure that the measured loudness of the processed audio is close to a required measure, according to a particular standard measurement of loudness. These systems and methods can be used either offline or in real-time. | 2015-03-19 |
20150078586 | USER INPUT WITH FINGERPRINT SENSOR - Devices such as tablets, smartphones, media players, and so forth may incorporate a fingerprint sensor to support acquisition of biometric identification data. As described herein, input data from the fingerprint sensor may be used to control one or more functions of the device. The function controlled may be based at least in part on context of one or more applications executing on the device, direction of motion, and so forth. In one implementation, movement parallel to the fingerprint sensor may modify audio volume settings on the device. | 2015-03-19 |
20150078587 | Adjustable Ventilation Openings in MEMS Structures - A MEMS structure and a method for operation a MEMS structure are disclosed. In accordance with an embodiment of the present invention, a MEMS structure comprises a substrate, a backplate, and a membrane comprising a first region and a second region, wherein the first region is configured to sense a signal and the second region is configured to adjust a threshold frequency from a first value to a second value, and wherein the backplate and the membrane are mechanically connected to the substrate. | 2015-03-19 |
20150078588 | ELECTRONIC DEVICE - The electronic device can effectively suppress a reduction in sound pressure and an increase in the distortion factor. The electronic device ( | 2015-03-19 |
20150078589 | CAPACITANCE-TYPE TRANSDUCER, ACOUSTIC SENSOR, AND MICROPHONE - A capacitance-type transducer has a substrate having a cavity, a vibrating electrode plate disposed above the substrate, a back plate disposed on the substrate, a fixed electrode plate disposed on the back plate opposite the vibrating electrode plate, a plurality of holes formed in the back plate and the fixed electrode plate, and a protrusion disposed on the back plate at a location opposing the vibrating electrode plate. In a view from a direction perpendicular to an upper surface of the substrate, a shortest distance from a cross-sectional center of the protrusion to an edge of a hole adjacent to the protrusion is larger than a shortest distance from a center of a region that is surrounded by the holes but not provided with the protrusion to an edge of a hole in the periphery. | 2015-03-19 |
20150078590 | Membrane Arrangement for a MicroElectromechanical Measuring Transducer and Method for Producing a Membrane Arrangement - The disclosure relates to a micro-electromechanical membrane arrangement with a substrate, which has a multiplicity of recesses on a surface, a first electrically conductive electrode layer, which is arranged on the surface of the substrate and has a multiplicity of first depressions coinciding with the recesses, and an electrically conductive membrane layer, which can be deflected in a direction perpendicular to the active surface of the substrate, is arranged over the first electrode layer and is kept at a distance therefrom by a first distance value. | 2015-03-19 |
20150078591 | ACOUSTIC TRANSDUCER AND MICROPHONE - An acoustic transducer has a vibrating film and a fixed film formed above an opening portion of a substrate, and at least a first sensing portion and a second sensing portion that detect sound waves using change in capacitance between a vibrating electrode provided in the vibrating film and a fixed electrode provided in the fixed film, convert the sound waves into electrical signals, and output the electrical signals. In the first sensing portion and the second sensing portion, the fixed film is used in common, and the vibrating electrode is divided into a first sensing region and a second sensing region that respectively correspond to the first sensing portion and the second sensing portion. In the first sensing portion, a protrusion portion that protrudes toward the vibrating electrode is provided on a region of the fixed film that opposes the first sensing region. | 2015-03-19 |
20150078592 | ACOUSTIC TRANSDUCER AND MICROPHONE - An acoustic transducer has a substrate having a cavity, a vibrating electrode plate disposed above the substrate and having a void portion that allows pressure to escape, a fixed electrode plate disposed above the substrate opposite the vibrating electrode plate, and a leak pressure regulation portion that hinders leakage of air pressure by passing through the void portion when the vibrating electrode plate is not undergoing deformation, and that becomes separated from the void portion and allows pressure to escape by passing through the void portion when the vibrating electrode plate undergoes deformation from being subjected to pressure. | 2015-03-19 |
20150078593 | ACOUSTIC TRANSDUCER AND MICROPHONE - An acoustic transducer has a substrate having a cavity, a vibrating electrode plate disposed above the substrate and having a void portion that allows pressure to escape, a fixed electrode plate disposed above the substrate opposite the vibrating electrode plate, a plurality of sensing portions configured by the vibrating electrode plate and the fixed electrode plate, at least one of the vibrating electrode plate and the fixed electrode plate being divided into a plurality of regions, and a sensing portion being configured by the vibrating electrode plate and the fixed electrode plate in each of the divided regions, and a leak pressure regulation portion that hinders leakage of air pressure passing through the void portion when the vibrating electrode plate is not undergoing deformation. | 2015-03-19 |
20150078594 | System and Method of Speaker Cluster Design and Rendering - A method of outputting audio in a teleconferencing environment includes receiving audio streams, processing the audio streams according to information regarding effective spatial positions, and outputting, by at least three speakers arranged in more than one dimension, the audio streams having been processed. The information regarding the plurality of effective spatial positions corresponds to a perceived spatial scene that extends beyond the speakers in at least two dimensions. In this manner, participants in the teleconference perceive the audio from the remote participants as originating at different positions in the teleconference room. | 2015-03-19 |
20150078595 | AUDIO ACCESSIBILITY - An audio delivery method. An image of a listening area is captured and processed to locate a position of a listener in the room. A stored listener profile associated with the listener is retrieved and audio characteristics are established based on the listener's profile. A directional beam of audio is directed toward the listener's ears and the directional beam is adjusted to track movement of the listener. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 2015-03-19 |
20150078596 | OPTIMIZING AUDIO SYSTEMS - A system with speakers in a listening environment is optimized acquiring data to determine characteristics of the acoustic field generated by the speakers. Test signals are supplied to the speakers and sound measurements made at a plurality of microphone positions in the listening environment. A set of parameters is generating reflecting a weighted frequency response curve, the set of parameters being calculated from the frequency response data weighted in proportion to a distance between a listening spot within the listening environment and the microphone position. | 2015-03-19 |
20150078597 | System, Device, and Method Utilizing an Integrated Stereo Array Microphone - The invention relates to an audio device for use proximate a user's ears. The audio device includes first and second audio transmitting/receiving devices that are capable of operating in stereo. The audio device may be used within a system for manipulating audio signals received by the device. The manipulation may include processing received audio signals to enhance their quality. The processing may include applying one or more audio enhancement algorithms such as beamforming, active noise reduction, etc. A corresponding method for manipulating audio signals is also disclosed. | 2015-03-19 |
20150078598 | DISPLAY APPARATUS - An apparatus comprising: at least one element generator configured to determine at least one hearing aid display element; at least one element locator configured to determine a location of the at least one hearing aid display element based on a location of at least one hearing aid compatible coil; and a display configured to display the at least one hearing aid compatible display element based on the location determined. | 2015-03-19 |
20150078599 | HEARING AID DEVICE WITH INTEGRATED ANTENNA - A hearing aid device configured to communicate wirelessly with an external device is disclosed. The hearing aid device comprises a housing with a microphone, an amplifier, where the hearing aid device comprises an antenna and either: a) a tube configured to deliver sound acoustically from a receiver in the housing to an ear mould or a dome or electrically to a receiver in an ear mould or a dome or b) a hook configured to deliver sound acoustically from a receiver in the housing to an ear mould or a dome. The antenna extends along at least a portion of the tube or the hook. | 2015-03-19 |
20150078600 | HEARING ASSISTANCE DEVICE COMPRISING AN INPUT TRANSDUCER SYSTEM - The application relates to a hearing assistance device (HAD) comprising (a) an input transducer system comprising (a1) an audio input transducer (AIT), and (a2) a first supplementary input transducer (SIT | 2015-03-19 |
20150078601 | FILTER MEMBER - A replaceable filter member for a hearing aid device is disclosed. The filter member comprising an unit with a housing configured to be inserted into the ear canal of a user of the hearing aid device. The filter member is configured to prevent ear wax from entering an opening in the housing. The filter member is a one-piece body that is configured to cover several openings in the unit while being attached to the unit. | 2015-03-19 |
20150078602 | HEARING LOSS COMPENSATION APPARATUS INCLUDING EXTERNAL MICROPHONE - A hearing loss compensation apparatus includes a microphone configured to collect an ambient sound and generate an audio signal based on the collected ambient sound. A hearing loss compensation apparatus body inserted into an ear of a hearing impaired patient is configured to compensate for the audio signal based on auditory characteristics of the hearing impaired patient. The hearing loss compensation apparatus body is further configured to output the audio signal in a direction of an eardrum of the hearing impaired patient. A connection member is configured to connect the microphone to the hearing loss compensation apparatus body and fix a position of the microphone to be inside an ear canal of the hearing impaired patient. | 2015-03-19 |
20150078603 | TRANSDUCER COMPRISING MOISTURE TRANSPORTING ELEMENT - A hearing aid or a transducer for use in a hearing aid, having a housing with an opening from an inner chamber thereof to surroundings thereof. A moisture transporting element is positioned in the opening. The moisture transporting element may be capillary channels or a thread made of fibres which may fan out at the outer side in order to increase evaporation. The chamber may be hydrophobic and surroundings of the opening be hydrophilic to encourage humidity to travel toward the humidity transporting element to be removed from the chamber. | 2015-03-19 |
20150078604 | DISPLAY DEVICE - A display device includes a display panel which displays an image, a cushion tape member which is disposed below the display panel to protect a rear surface of the display panel, and includes a first cushion tape and a second cushion tape, a sound element which is disposed between the first cushion tape and the second cushion tape, and includes a pair of electrodes and a vibrating material layer disposed between the pair of electrodes. | 2015-03-19 |
20150078605 | SPEAKER STRUCTURE - The present invention provides an improved speaker structure, which includes a speaker body, a resonance body and at least one sound guiding portion. The resonance body includes a resonance film and a resonance film frame. The sound guiding portion includes a first sound guiding member, a second sound guiding member and a back frame unit. The speaker structure forms a sealed sound chamber by combining the speaker body, the resonance body and the at least one sound guiding portion. When the speaker body generates a front sound wave and a guiding sound wave, the front sound wave is transmitted within the sound chamber to the resonance film to enhance low frequency sound effect, and the guiding sound wave is transmitted within the resonance cavity and forms a back sound wave, thus reducing noise in the sound region and enabling better extension of the sound wave towards low frequency range. | 2015-03-19 |
20150078606 | PORTABLE ELECTRONIC DEVICE - The invention relates to a portable electronic device, comprising: a housing comprising at least one hole; and at least two directional microphones mounted in the housing and placed coincidentally for stereo sound pickup, each one of the microphones defining a main sound axis and each one of the two directional microphones defining a direct sound direction and a opposite sound direction which describe opposite directions of the main sound axis, wherein the at least one hole is a common hole shared between the at least two directional microphones such that the main sound axis of the at least two directional microphones are pointing through the common hole in different directions. | 2015-03-19 |
20150078607 | EARPIECE POSITIONING AND RETAINING - A positioning and retaining structure for an in-ear earpiece. An outer leg and an inner leg are attached to each other at an attachment end and attached to a body of the earpiece at the other end. The outer leg lies in a plane. The positioning and retaining structure have a stiffness that is greater when force is applied to the attachment end in a counterclockwise direction in the plane of the outer leg than when force is applied to the attachment end in a clockwise direction in the plane of the outer leg. The positioning and retaining structure position an earpiece associated with the earpiece in a user's ear and retains the earpiece in its position. | 2015-03-19 |
20150078608 | EARPHONE AND FABRICATION METHOD THEREOF - The disclosure provides an earphone and a fabrication method thereof. The earphone includes: an earphone wire, wherein the earphone wire includes flexible wire parts and hard wire parts which are arranged alternately. The technical scheme provided in the disclosure solves the problem existing in the related technologies that earphone wires entwine easily and cannot be untangled readily and therefore effectively avoids the entwining of earphone wires and improves user experience. | 2015-03-19 |
20150078609 | VENT STRUCTURE FOR ELECTRO-ACOUSTIC PRODUCT, AN ELECTRO-ACOUSTIC PRODUCT HOUSING USING THE VENT STRUCTURE - A vent structure for electro-acoustic product includes a plastic member shaped like a tube and defining an opening, and a ventilation layer bonded to the plastic member using an insert molding technique and fully covered over the opening. Thus, the ventilation layer of the vent structure is more moisture-heat resistant in the environment and will not drop from the plastic member easily. | 2015-03-19 |
20150078610 | Electrodynamic Loudspeaker with Conducting Elements - A loudspeaker includes a motor assembly including a magnet having a first face and a second face, a back plate abutting the magnet first face, a pole piece centrally disposed with respect to the back plate and extending beyond the magnet second face, and a top plate concentrically disposed with respect to the pole piece and extending beyond the magnet second face. A non-magnetic conducting frame is attached to the top plate, a non-magnetic conducting cap is disposed within the motor assembly and encircling the pole piece, a first non-magnetic conducting ring is disposed within the motor assembly and encircling the pole piece, and at least one second non-magnetic conducting ring is disposed within the motor assembly and abutting the back plate. | 2015-03-19 |
20150078611 | JOINT SPEAKER SURROUND AND GASKET, AND METHODS OF MANUFACTURE THEREOF - A joint speaker surround and gasket. The speaker surround of the joint speaker surround and gasket is formed of a surround material and has an inner edge defining a speaker cone aperture shaped to match a speaker cone and an outer edge portion shaped to match a housing. The gasket of the joint speaker surround and gasket is formed of a gasket material. The gasket is integrally bonded to the outer edge portion of the speaker surround. | 2015-03-19 |
20150078612 | STRUCTURE OF SPEAKER DRIVER - The present invention is to provide a structure of speaker driver, it comprising a base, a drum paper, a yoke, a sound coil and a magnetic unit. The base includes an upper combining portion and a lower combining portion. The drum paper is configured to the upper combining portion. The yoke is configured to the lower combining portion. The sound coil is configured to an underside of drum paper surroundingly. The magnetic unit has a magnet and a front plate, the magnetic unit is configured to above the yoke. Wherein an internal ring surface of yoke has a surface of first poly-magnet and a surface of second poly-magnet, the surface of first poly-magnet is closer to center of yoke than the internal ring surface, the surface of second poly-magnet rises along with the internal of yoke, a bottom of yoke also rises to correspond to the surface of second poly-magnet; an external ring surface of front piece is more distant from center of front piece than an external ring surface of magnet. The structure of speaker driver to gather magnetic lines for enhancing an intensity of magnetic field and reducing a loss of magnetic flux so as to prevent from magnetic leakage. | 2015-03-19 |
20150078613 | CONTEXT-SENSITIVE GESTURE CLASSIFICATION - Various arrangements for recognizing a gesture are presented. User input may be received that causes a gesture classification context to be applied from a plurality of gesture classification contexts. This gesture classification context may be applied, such as to a gesture analysis engine. After applying the gesture classification context, data indicative of a gesture performed by a user may be received. The gesture may be identified in accordance with the applied gesture classification context. | 2015-03-19 |
20150078614 | METHODS AND SYSTEMS FOR SCENE RECOGNITION - Methods and systems for scene recognition are provided. At least one dark region from an image is searched, and color information for pixels of the at least one dark region is calculated. It is determined whether a proportion of low colorfulness pixels to the pixels of the at lest one dark region is greater than a predefined threshold, wherein when the color information of the respective pixel is less than a specific level, the respective pixel is determined as low colorfulness. when the proportion of low colorfulness pixels to the pixels of the at lest one dark region is greater than the predefined threshold, a scene corresponding to the image is not determined as a backlight scene. | 2015-03-19 |
20150078615 | MARKING AND TRACKING AN AREA OF INTEREST DURING ENDOSCOPY - An area of interest of a patient's organ may be identified based on the presence of a possible lesion during an endoscopic procedure. The location of the area of interest may then be tracked relative to the camera view being displayed to the endoscopist in real-time or near real-time during the endoscopic procedure. If the area of interest is visually marked on the display, the visual marking is moved with the area of interest as it moves within the camera view. If the area of interest moves outside the camera view, a directional indicator may be displayed to indicate the location of the area of interest relative to the camera view to assist the endoscopist in relocating the area of interest. | 2015-03-19 |
20150078616 | Methods Systems Apparatuses Circuits and Associated Computer Executable Code for Video Based Subject Characterization, Categorization, Identification and/or Presence Response - Disclosed are methods, systems, apparatuses, circuits and associated computer executable code for providing video based subject characterization, categorization, identification and/or presence response. According to some embodiments, there is provided a system including a video acquisition module, a video analytics module to extract subject features and a subject presence response module adapted to generate a response to an identification of a specific subject or group of subjects. | 2015-03-19 |
20150078617 | MOBILE TERMINAL AND METHOD FOR GENERATING CONTROL COMMAND USING MARKER ATTACHED TO FINGER - A mobile terminal | 2015-03-19 |
20150078618 | SYSTEM FOR TRACKING DANGEROUS SITUATION IN COOPERATION WITH MOBILE DEVICE AND METHOD THEREOF - A system for tracking dangerous situation in cooperation with a mobile device and method thereof are provided. The system comprises: a first surveillance device installed in a predetermined surveillance area, obtaining image data relating to a target causing dangerous situation and providing the obtained image data; and a control center receiving the image data from the first surveillance device, and when it is determined based on the received image data that dangerous situation occurs, extracting feature data from the image data and transmitting metadata including the extracted feature data to at least one second surveillance device located on neighboring surveillance areas. | 2015-03-19 |
20150078619 | SYSTEM AND METHOD FOR DETECTING OBSTACLES USING A SINGLE CAMERA - The present application provides an obstacle detection system and method thereof. The obstacle detection method comprises: obtaining a first image captured by a camera at a first time point; identifying a vertical edge candidate in the first image, and measuring a first length of the vertical edge candidate based on the first image; obtaining a second image captured by the camera at a second time point; measuring a second length of the vertical edge candidate based on the second image; calculating a difference between the first length and the second length; and comparing the difference with a predetermined length difference threshold, if the difference is greater than the length difference threshold, outputting a message that an obstacle is found. | 2015-03-19 |
20150078620 | Aircraft, Methods for Providing Optical Information, Method for Transmission of Acoustic Information and Method for Observing or Tracking an Object - Provided is an aircraft having a spherical body which generates buoyancy or which may generate buoyancy when filled with gas, wherein the aircraft further comprises four actuation units arranged on the surface of the body for movement of the aircraft in a translation and/or rotation through air, and at least one camera arranged on or in the surface of the body. Further provided is a method for providing optical information to a person in the environment of a flying aircraft, a method for providing optical information about an object and/or surveying of an object, a method for transmission of acoustic information and a method for observing or tracking an object. | 2015-03-19 |
20150078621 | APPARATUS AND METHOD FOR PROVIDING CONTENT EXPERIENCE SERVICE - A method and apparatus for providing content experience service are disclosed. The apparatus includes a camera device tracking unit, a user behavior tracking unit, a real image acquisition unit, a motion information processing unit, a virtual space control unit, and a virtual multi-image generation unit. The camera device tracking unit collects camera motion information. The user behavior tracking unit collects user motion information. The real image acquisition unit photographs a space including the user, and separates a real image into a foreground and a background using a background key table. The motion information processing unit corrects the camera motion information and the user motion information. The virtual space control unit generates virtual space control information and virtual space information. The virtual multi-image generation unit generates a virtual multi-image, and provides the content experience service based on the generated virtual multi-image. | 2015-03-19 |
20150078622 | Systems and Methods for Image Based Tamper Detection - Various embodiments of the present invention provide systems and methods for monitoring movement, and in particular to systems and methods for monitoring monitor targets, and more particularly, to systems and methods for using images in relation to tamper detection. | 2015-03-19 |
20150078623 | ENHANCED FACE RECOGNITION IN VIDEO - The computational resources needed to perform processes such as image recognition can be reduced by determining appropriate frames of image information to use for the processing. In some embodiments, infrared imaging can be used to determine when a person is looking substantially towards a device, such that an image frame captured at that time will likely be adequate for facial recognition. In other embodiments, sound triangulation or motion sensing can be used to assist in determining which captured image frames to discard and which to select for processing based on any of a number of factors indicative of a proper frame for processing. | 2015-03-19 |
20150078624 | PARKING ASSISTANCE DEVICE AND PARKING ASSISTANCE METHOD - A vehicle-in-question position detection unit ( | 2015-03-19 |
20150078625 | LWD Real-Time Borehole Image Transmission - Data transmission from a bottom hole assembly (BHA) includes obtaining a scan from multiple scans forming a downhole data log of a borehole within a subterranean formation. The scan includes a sequence of data items from a sensor in the BHA located in the borehole. Each data item corresponds to an azimuth angle of the sensor. Further, compressed scan data is generated from the sequence of data items on a per-scan basis, and transmitted, using a pre-determined borehole telemetry, to a surface unit. | 2015-03-19 |
20150078626 | ANIMAL / PET IDENTIFICATION SYSTEM AND METHOD BASED ON BIOMETRICS - An animal identification system and method is provided. The system includes a biometric sensor configured to capture a biometric feature of an animal as a biometric representation of the animal and a biometric identification module configured to receive the biometric representation of the animal and compare said biometric representation of the animal with stored biometric data for a plurality of animals and evaluate matching characteristics between the biometric representation of the animal and stored biometric data for the plurality of animals. The biometric sensor may include a nose print sensor, capacitive sensor, or camera. The biometric feature may include a nose print, an iris image of an eye of the animal, or an image of the unique vein pattern in the sclera of an eye of the animal. | 2015-03-19 |
20150078627 | IMAGE INSPECTION RESULT DETERMINATION APPARATUS, IMAGE INSPECTION SYSTEM, METHOD OF DETERMINATING IMAGE INSPECTION RESULT, AND STORAGE MEDIUM - An apparatus for verifying an inspection result includes an inspection result obtaining unit to obtain inspection result indicating defect amount and defect position in a scanned image, from an inspection result of defect judgment of the scanned image with respect to an inspection reference image, the defect judgment being performed through dividing at least one of the scanned image and the inspection reference image and conducting position matching of the scanned image and inspection reference image; and a verification unit to count defect amount occurring to the scanned image, to determine whether a defect pattern occurring to the scanned image matches a pre-set condition corresponding to a false detection condition causable by failure of the position matching, and to determine that defect occurring to the scanned image is a false detection when the counted defect amount is a threshold or more, and the defect pattern matches the false detection condition. | 2015-03-19 |
20150078628 | PROCESSING OF IMAGES OF A SUBJECT INDIVIDUAL - Embodiments of techniques, apparatuses, systems and computer-readable media for processing images of a subject individual are disclosed. In some embodiments, a computing system may receive a plurality of candidate images of the subject individual, and may generate pose data for each of the candidate images. The pose data of a candidate image may be representative of a pose of the subject individual in that image. The computing system may compare the pose data to target pose data to generate a similarity value for each of the candidate images for selecting an image from the candidate images. Other embodiments may be disclosed and/or claimed. | 2015-03-19 |
20150078629 | TEMPLATE UPDATE FOR BIOMETRIC AUTHENTICATION - An enrollment template can be a collection of interest points such as vascular points (VPD) and corresponding features such as Enhanced Multi-Radii Local Binary Patterns (EMR-LBP), Pattern Histograms of Enhanced Multi-Radii Local Binary Patterns (PH-EMR-LBP), Pattern histograms of Enhanced Multi-Radii Center-Symmetric Local Binary Patterns (PH-EMR-CS-LBP), and Enhanced Multi-Radii Center-Symmetric Local Binary Patterns (EMR-CS-LBP). In some implementations, an enrollment template can be created only if the acquired image exceeds a certain threshold based on ratio of VPD points to that of size of segmented scleral region. More than one enrollments are possible for a single user. Enrollment templates can be updated to accommodate behavioral and/or environmental variations affecting the acquired scans. Updating the enrollment templates using verification can be based on quality of a candidate verification template, match score, and/or other image and exposure similarity measures. | 2015-03-19 |
20150078630 | BIOMETRIC TEMPLATE SECURITY AND KEY GENERATION - Methods and systems for securing biometric templates and generating secret keys are provided. One or more images are received. Interest points are identified based on the received images, and a plurality of obfuscating data points are generated based on the interest points. An obfuscated template based on the interest points and the obfuscating data points is created and stored. A secret key can be encoded using a subset of at least one of the obfuscating data points and the interest points in the template. | 2015-03-19 |
20150078631 | Method and System For Localizing Parts of an Object in an Image For Computer Vision Applications - A system is provided for localizing parts of an object in an image by training local detectors using labeled image exemplars with fiducial points corresponding to parts within the image. Each local detector generates a detector score corresponding to the likelihood that a desired part is located at a given location within the image exemplar. A non-parametric global model of the locations of the fiducial points is generated for each of at least a portion of the image exemplars. An input image is analyzed using the trained local detectors, and a Bayesian objective function is derived for the input image from the non-parametric model and detector scores. The Bayesian objective function is optimized using a consensus of global models, and an output is generated with locations of the fiducial points labeled within the object in the image. | 2015-03-19 |
20150078632 | FEELING MONITORING SYSTEM - A feeling monitoring system includes a facial image acquisition portion, a feeling information acquisition section, and a feeling display generation section. The facial image acquisition portion is capable of acquiring a facial image of an occupant individually sitting in each seating position of two or more seating positions in a vehicle. The feeling information acquisition section acquires feeling information representing the feeling of the occupant based on the facial image acquired from the facial image acquisition portion. The feeling display generation section generates a feeling display corresponding to the feeling information acquired by the feeling information acquisition section. | 2015-03-19 |
20150078633 | METHOD FOR DETERMINING FINGERPRINT AUTHENTICITY AND DEVICE FOR THE SAME - A method capable of determining fingerprint authenticity is disclosed. The method includes capturing a fingerprint image, performing an analysis program when executed analyzing the fingerprint image using a first color model to obtain a first chromaticity coordinate corresponding to the fingerprint image, performing a conversion program when executed converting the first chromaticity coordinate into a second chromaticity coordinate, performing a verification program when executed determining whether the second chromaticity coordinate satisfies a second predetermined skin color threshold, when the second chromaticity coordinate satisfies the second predetermined skin color threshold confirming the fingerprint image is authentic, and concluding the fingerprint image is forged when the second chromaticity coordinate fails to satisfy the second predetermined skin color threshold. | 2015-03-19 |
20150078634 | MULTICOLOR BIOMETRIC SCANNING USER INTERFACE - A mobile computing device may include a biometric sensor in proximity with a color-controlled layer. Where the color of the color-controlled layer may be changed, a processor of the mobile computing device may control the color of the color-controlled layer responsive to sensing various conditions. For example, the color of the color-controlled layer may be controlled, by default, to match the housing of the mobile computing device. Responsive to sensing an approaching user finger, the color-controlled layer may be controlled to change color. The color-controlled layer may be controlled to change color again upon contact of the finger, upon removal of the finger and upon determining authentication success. The color-controlled layer may be structured as a mix of heating elements and thermochromic polymer elements. | 2015-03-19 |
20150078635 | STRUCTURE FOR MULTICOLOR BIOMETRIC SCANNING USER INTERFACE - A mobile computing device including a biometric scanning interface that changes color in response to a predetermined condition. The biometric scanning interface comprises a layer of heat-sensing elements and a multi-element layer comprising heating elements and thermochromic polymer elements. When the predetermined condition is detected, a driver is adapted to control the thermochromic layer to change color. | 2015-03-19 |
20150078636 | FINGERPRINT SENSORS - A sensor for detecting fingerprints is provided having first and second substrates, a two-dimensional array of sensing elements formed on the first substrate, and a plurality of thin-film transistors or TFTs for controlling the sensing elements at pixel location along the array. Each of the sensing elements detects one of electrical signals (e.g., capacitance, resistance, or impedance), temperature, or light via one of the first or second substrates representative of one or more fingerprints. The top of the second substrate or the bottom of the first substrate may provide a platen upon which one or more fingers can be disposed. The sensor may be utilized in a fingerprint scanner having one or more processors driving sensing elements or reading from sensing elements analog signals representative of one or more fingerprints, and generating an image representative of the one or more fingerprints from the analog signals. | 2015-03-19 |
20150078637 | SMILE DESIGNER - Various methods and systems for designing a restored smile are provided. One method includes receiving scan data of a patient's teeth, developing a digital model of the patient's teeth via a computing device, where the model represents the patient's teeth based upon the scan data, creating a dental treatment plan to restore one or more teeth from an initial condition to a successive condition, and wherein a final condition of the one or more is based on the one or more teeth having at least one planned additional restorative tooth structure provided therewith. | 2015-03-19 |
20150078638 | Method for Determining Right Ventricle Stroke Volume - The present invention relates to a method for determining right ventricle stroke volume comprising the steps of: providing a plurality of three-dimensional images of right cardiac ventricle of a patient over a cardiac cycle; identically slicing each of the plurality of images; selecting an image from the plurality of images, for each time unit of the cardiac cycle; determining a region of interest in each slice of the selected images, wherein the region of interest shows the right ventricle of the patient; determining area of the region of interest; determining volume of the region of interest; determining total volume of the region of interest for each time unit, wherein the maximum total volume is end diastolic volume and the minimum total volume is end systolic volume; and determining the right ventricle stroke volume using an equation: | 2015-03-19 |
20150078639 | METHOD FOR EVALUATING AN MEDICAL EXAMINATION - A method is disclosed for evaluating an examination of an examination object using a medical imaging device by way of an evaluation unit. The method includes reading in an examination data set of the examination object; assigning a reference data set to the read-in examination data set, the reference data set comprising at least one reference region; selecting at least one reference region; assigning at least one examination region of the examination data set to the at least one reference region; and marking the at least one examination region in at least one image of the examination data set. In an advantageous embodiment, the marking of the at least one examination region includes a marking tolerance and a segmentation of the at least one examination region on at least one image of the examination data set, and the segmentation depends on the medical imaging device. | 2015-03-19 |
20150078640 | Methods and Systems for Segmentation of Organs and Tumors and Objects - Techniques for segmentation of organs and tumors and cells in image data include revising a position of a boundary by evaluating an evolution equation that includes differences of amplitude values for voxels on the boundary from a statistical metric of amplitude of voxels inside, and from a statistical metric of amplitude of voxels outside, for a limited region that lies within a distance r of the boundary. The distance r is small compared to a perimeter of the first boundary. Some techniques include determining a revised position of multiple boundaries by evaluating an evolution equation that includes differences in a first topographical distance from a first marker and a second topographical distance from a second marker for each voxel on the boundary, and also includes at least one other term related to boundary detection. | 2015-03-19 |
20150078641 | Techniques for Segmentation of Lymph Nodes, Lung Lesions and Other Solid or Part-Solid Objects - Techniques for segmentation include determining an edge of voxels in a range associated with a target object. A center voxel is determined. Target size is determined based on the center voxel. In some embodiments, edges near the center are suppressed, markers are determined based on the center, and an initial boundary is determined using a watershed transform. Some embodiments include determining multiple rays originating at the center in 3D, and determining adjacent rays for each. In some embodiments, a 2D field of amplitudes is determined on a first dimension for distance along a ray and a second dimension for successive rays in order. An initial boundary is determined based on a path of minimum cost to connect each ray. In some embodiments, active contouring is performed using a novel term to refine the initial boundary. In some embodiments, boundaries of part-solid target objects are refined using Markov models. | 2015-03-19 |
20150078642 | METHOD AND SYSTEM FOR NON-INVASIVE QUANTIFICATION OF BIOLOGIAL SAMPLE PHYSIOLOGY USING A SERIES OF IMAGES - Method for providing external response based on changes in physiological status of biological sample determined by co-registration of sample images acquired in near-infrared and visible light, optionally by the user himself with a camera of a cell-phone cooperated with the data-processing unit. The NIR and visible image data are spatially co-registered with respect to spatial reference points associated with positions and orientations of camera to spatially coordinate the NIR and visible light images. Three-dimensional surface representing a sample's shape is determined based on stereo analysis of the first data. The NIR data is mapped onto such surface based on established spatial correlation to generate a topographic image representing the subsurface ROI and conforming to the sample's surface at multiple locations. Spatial distribution of the parameter characterizing a physiological function of the subsurface ROI of the sample is then determined based on the second and third data and the topographical image. | 2015-03-19 |
20150078643 | METHOD AND DEVICE FOR AUTOMATIC OR SEMI-AUTOMATIC SEGMENTATION OF A 3D IMAGE DATA SET - In a method and apparatus for automatic or semi-automatic segmentation of a 3D image data set, acquired by a medical imaging apparatus, of an examination region that includes an organ, the 3D image data set is provided to a computer/processor, which is also provided with information with designating the type of organ imaged in the examination region. The 3D image data set is automatically segmented in the computer/processor using a model-based segmentation algorithm, wherein the designated type of organ is used as a basis of the model. The 3D data set is also automatically or semi-automatically segmented using a greyscale value-based segmentation algorithm. At least one of the segmentation results is displayed. | 2015-03-19 |
20150078644 | METHOD OF GENERATING MAGNETIC RESONANCE IMAGE, METHOD OF ACQUIRING PHASE INFORMATION OF PHASE CONTRAST IMAGE, METHOD OF ACQUIRING PHASE INFORMATION OF SUSCEPTIBILITY WEIGHTED IMAGE, AND APPARATUS FOR GENERATING MAGNETIC RESONANCE IMAGE - Disclosed are a magnetic resonance (MR) image generating method and apparatus that perform imaging on an MR image by using a radio frequency (RF) multi-coil which includes a plurality of channel coils. The MR image generating method includes generating a plurality of pieces of K-space completion data which respectively correspond to the plurality of channel coils and converting the plurality of pieces of K-space completion data to a frequency domain in order to generate a plurality of pieces of image data, combining the plurality of pieces of image data in order to acquire an MR image, and acquiring phase information which relates to the MR image based on the plurality of pieces of image data and the plurality of pieces of K-space completion data. | 2015-03-19 |
20150078645 | System and Method for Data Driven Editing of Rib Unfolding - A method and apparatus for data driven editing of rib centerlines is disclosed. A user input location indicating an inaccuracy in a rib centerline extracted from a medical image volume is received. A local correction of the rib centerline is performed. A portion of the rib surrounding a current centerline point to be corrected is segmented based on image data of the medical image volume. A corrected centerline point for the current centerline point is generated based on the segmented portion of the rib. The centerline correction is then extended to subsequent points along the rib centerline. | 2015-03-19 |
20150078646 | METHOD AND DEVICE FOR DISPLAYING AN OBJECT WITH THE AID OF X-RAYS - A method and a device for displaying an object with the aid of X-rays include recording a multiplicity of X-ray projections from which a volume data set characterizing the density of the object is reconstructed. Subsequently, density values along a ray are determined on the basis of the volume data set. By carrying out low pass filtering for the density values along the ray, and determining the maximum of the filtered density values (maxima of the filtered density values), values are obtained for displaying the object which simultaneously effectively image fine structures and are scarcely subject to the influence of artifacts. | 2015-03-19 |
20150078647 | Automatic Implant Detection From Image Artifacts - A computer-implemented method of implant detection includes receiving a three-dimensional (3D) image of an anatomy portion of a patient from computed tomography (CT) projections of the patient in an image processing computing system. A cluster of voxels forming an implant candidate is identified on a CT slice of the 3D image and the identified implant candidate is compared with artifacts of implants from an implant database stored in a memory of the computing system. A best-fit implant is selected from the implant database and a graphical image of the best-fit implant is overlaid on the CT slice on a display of the computing system. | 2015-03-19 |
20150078648 | CELL IMAGE SEGMENTATION METHOD AND A NUCLEAR-TO-CYTOPLASMIC RATIO EVALUATION METHOD USING THE SAME - A cell image segmentation method includes receiving a cell image, performing a nuclei initialization step to find an internal marker and an external marker to obtain a potential nuclei and a potential cell boundary, calculating a gradient map of the received cell image, performing a filtering step on the gradient map to generate a filtered gradient map, performing a nuclei detection step to obtain a segmented nuclei, and performing a nuclei validation step to obtain a valid nuclei. The nuclei initialization step includes performing a blob detection step to obtain a nuclei candidate, an outlier removal step to obtain the internal marker, a distance transform step to obtain a distance map, and a cell boundary initialization step to obtain the external marker. In another embodiment, a nuclear-to-cytoplasmic ratio evaluation method using the above cell image segmentation method is proposed. | 2015-03-19 |
20150078649 | CELL ANALYZING APPARATUS AND CELL ANALYZING METHOD - A cell analyzing apparatus includes: a first histogram acquiring section which is configured to acquire a first histogram of fluorescence intensities by using a result of a measurement of a number of nuclear stained cells; a second histogram acquiring section which is configured to acquire a second histogram that is normalized based on a fluorescence intensity value indicating a maximum value of the first histogram; a determining section which is configured to determine whether cancer cells exist or not, based on one of the first histogram and the second histogram; and an outputting section which is configured to output a result of the determination performed by the determining section. | 2015-03-19 |
20150078650 | Block-to-Block Reticle Inspection - Block-to-block reticle inspection includes acquiring a swath image of a portion of a reticle with a reticle inspection sub-system, identifying a first occurrence of a block in the swatch image and at least a second occurrence of the block in the swath image substantially similar to the first occurrence of the block and determining at least one of a location, one or more geometrical characteristics of the block and a spatial offset between the first occurrence of the block and the at least a second occurrence of the block. | 2015-03-19 |
20150078651 | DEVICE AND METHOD FOR MEASURING SURFACES - A method for detecting and measuring local deviations from the form in planar, curved, or arched surfaces of a test object is provided, whereby three-dimensional measurements (D) of the surfaces are processed with an evaluation unit, embodied and further developed with regards to a non-destructive examination of test objects with objective and easily interpreted assessment results such that the evaluation device uses at least one virtual filter element as a concave filter for detecting concave partial areas in planar or convex surfaces and/or as a convex filter for detecting convex partial areas in planar or concave surfaces, that the filter element determines values of the deviations from the form, and that they are displayed via a display device in the form of measurements. | 2015-03-19 |
20150078652 | METHOD AND SYSTEM FOR DETERMINING A RELATION BETWEEN A FIRST SCENE AND A SECOND SCENE - The present invention relates to a system ( | 2015-03-19 |
20150078653 | METHOD AND APPARATUS FOR PERFORMING A FRAGMENTATION ASSESSMENT OF A MATERIAL - A method and apparatus for performing a fragmentation assessment of a material including fragmented material portions is disclosed. The method involves receiving two-dimensional image data representing a region of interest of the material, and processing the 2D image data to identify features of the fragmented material portions. The method also involves receiving a plurality of three dimensional point locations on surfaces of the fragmented material portions within the region of interest, identifying 3D point locations within the plurality of three dimensional point locations that correspond to identified features in the 2D image, and using the identified corresponding 3D point locations to determine dimensional attributes of the fragmented material portions. | 2015-03-19 |
20150078654 | Visual Descriptors Based Video Quality Assessment Using Outlier Model - System and method for identifying erroneous videos and assessing video quality is provided. Feature vectors are generated corresponding to a plurality of frames associated with the one or more videos. The feature vectors are subsequently subjected to anomaly detection to obtain first and second normalized path lengths and normalized anomaly measures. The first and second normalized path lengths and normalized anomaly measures are provided to a regression model to identify the erroneous video. | 2015-03-19 |
20150078655 | DEVICES, SYSTEMS, AND METHODS FOR LARGE-SCALE LINEAR DISCRIMINANT ANALYSIS OF IMAGES - Systems, devices, and methods for generating hierarchical subspace maps obtain a training set of images, wherein the images in the training set of images are each associated with at least one category in a plurality of categories; organize the images in the training set of images into a category hierarchy based on the training set of images and on the plurality of categories, wherein the category hierarchy identifies each of the categories in the plurality of categories as at least one of a parent category and child category; and generate a subspace map for each parent category based on images associated with respective child categories of the parent category, thereby generating a plurality of subspace maps. | 2015-03-19 |
20150078656 | VISUALIZING AND UPDATING LONG-TERM MEMORY PERCEPTS IN A VIDEO SURVEILLANCE SYSTEM - Techniques are disclosed for visually conveying a percept. The percept may represent information learned by a video surveillance system. A request may be received to view a percept for a specified scene. The percept may have been derived from data streams generated from a sequence of video frames depicting the specified scene captured by a video camera. A visual representation of the percept may be generated. A user interface may be configured to display the visual representation of the percept and to allow a user to view and/or modify metadata attributes with the percept. For example, the user may label a percept and set events matching the percept to always (or never) result in alert being generated for users of the video surveillance system. | 2015-03-19 |
20150078657 | COLOR MODE DETERMINATION APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING COLOR MODE DETERMINATION PROGRAM - A color mode determination apparatus includes: a color mode determining section that obtains image data including a plurality of visualization objects, performs polychrome/monochrome determination on whether the visualization object is polychromic or monochromic, and performs color mode determination on whether the image data is polychromic image data or monochromic image data based on a result of the polychrome/monochrome determination; and an overlap determining section that determines whether a predetermined visualization object is overlapped with other visualization objects when the polychrome/monochrome determination is performed for the predetermined visualization object. The color mode determining section changes a determination target range of the polychrome/monochrome determination depending on whether the predetermined visualization object is overlapped with other visualization objects. | 2015-03-19 |
20150078658 | IMAGE COMPARISON USING COLOR HISTOGRAMS - Methods, apparatus and articles of manufacture for image comparison using color histograms are disclosed. Example methods disclosed herein to compare images include adjusting a color histogram associated with an input image based on a first reference color histogram associated with a first reference image to determine a first adjusted color histogram associated with the input image. Such example methods also include comparing the first adjusted color histogram and the first reference color histogram to determine whether the first reference image matches the input image. Such example methods further include displaying a version of the first reference image adjacent to a display of the input image in response to determining that the first reference image matches the input image. | 2015-03-19 |
20150078659 | VIDEO COMPARISON USING COLOR HISTOGRAMS - Methods, apparatus and articles of manufacture for video comparison using color histograms are disclosed. Example methods disclosed herein to compare video sequences include determining a color histogram corresponding to an input video sequence based on color values of pixels sampled from a plurality of video frames of the input video sequence. Such example methods also include adjusting the color histogram corresponding to the input video sequence based on a first reference color histogram corresponding to a first reference video sequence to determine a first adjusted color histogram corresponding to the input video sequence. Such example methods further include comparing the adjusted color histogram and the first reference color histogram to determine whether the first reference video sequence matches the input video sequence. | 2015-03-19 |
20150078660 | Management Method of Color Data of Chromatic Image - The invention discloses a method of managing color data based on color data in an HSaIn format in an HSaIn color space, comprising: acquiring color data in an XYZ format at an input device side; converting the acquired color data in the XYZ format at the input device side into color data in an HSaIn format. The method can further comprise mapping the color data in the HSaIn format at the input device side to obtain color data in an HSaIn format at an output device side; converting the color data in the HSaIn format at the output device side into color data in an XYZ format; converting the color data in the XYZ format at the output device side into one in a format of the color data of the output device. Since a conversion of chromatic color data independent of the device into chromatic color data dependent on the output device is achieved in this method, the output chromatic image is not influenced by color characteristics of the output device; and the analytical matrix operation adopted in the managing process is easily achieved, so the calculating process for the conversion is simple, the conversion accuracy and efficiency are improved, and the conversion speed is accelerated | 2015-03-19 |
20150078661 | HIGH DYNAMIC RANGE AND TONE MAPPING IMAGING TECHNIQUES - Algorithms for improving the performance of conventional tone mapping operators (TMO) by calculating both a contrast waste score and a contrast loss score for a first tone-mapped image produced by the TMO. The two contrast scores can be used to optimize the performance of the TMO by reducing noise and improving contrast. Algorithms for generating an HDR image by converting non-linear color space images into linear color space format, aligning the images to a reference, de-ghosting the aligned images if necessary, and merging the aligned (and potentially de-ghosted) images to create an HDR image. The merging can be performed with exposure fusion, HDR reconstruction, or other suitable techniques. | 2015-03-19 |
20150078662 | METHOD FOR NOISE-ROBUST COLOR CHANGES IN DIGITAL IMAGES - A method for applying filters to digital images with minimal amplification of image noise, comprising filtering the digital image with an EPDR edge-preserving detail-reducing filter, determining a matrix from the filtered image as a result of one or more structure adaptive functions, and modifying the digital image using the filter, adjusted by the matrix values, to produce an enhanced digital image. The order of processing may be inverted, by first determining the matrix and then filtering the matrix with the edge-preserving detail-reducing filter. | 2015-03-19 |
20150078663 | IMAGE PROCESSING DEVICE FOR PERFORMING IMAGE SEGMENTATION PROCESSING - An image processing device of the present invention acquires the positional information of a boundary line for a case where a first image is segmented into a foreground and a background by a segmentation processing section that segments an image into a foreground and a background, and controls the segmentation processing section to segment a second image having a predetermined relationship with the first image by use of the positional information of the acquired boundary line. | 2015-03-19 |
20150078664 | DETECTING TEXT USING STROKE WIDTH BASED TEXT DETECTION - Detecting text using stroke width based text detection. As a part of the text detection, a representation of an image is generated that includes pixels that are associated with the stroke widths of components of the image. Connected components of the image are identified by filtering out portions of the pixels using metrics related to stroke width. Text is detected in the image based on the identified connected components. | 2015-03-19 |
20150078665 | HANDWRITTEN SIGNATURE DETECTION, VALIDATION, AND CONFIRMATION - Technologies may provide for detecting, validating, or confirming the validity of a handwritten signature. A logic architecture may be employed to detect a digital handwritten signature and validation data associated with a signature event, and to send the signature and the validation data to a trusted server. The logic architecture may validate the digital handwritten signature based on the signature and the validation data. Additionally, the logic architecture may present the digital handwritten signature with a reference to confirm the validity of the signature. The reference may be associated with identifying information corresponding to the event to confirm the validity of the signature. | 2015-03-19 |
20150078666 | OBJECT DETECTION APPARATUS AND STORAGE MEDIUM - Important information about an object is detected using less arithmetic processing. An object detection unit generates an edge image from a color image. The object detection unit evaluates symmetry of an image included in the edge image. The object detection unit identifies a symmetry center pixel forming an object having symmetry. The object detection unit detects an object width for each symmetry center pixel. The object detection unit identifies the width of the object in the vertical direction based on the width of the symmetry center pixels in the vertical direction, and identifies the width of the object in the horizontal direction based on the object width identified for each symmetry center pixel. | 2015-03-19 |
20150078667 | METHOD AND APPARATUS FOR SELECTIVELY PROVIDING INFORMATION ON OBJECTS IN A CAPTURED IMAGE - A method for providing object information for a scene in a wearable computer is disclosed. In this method, an image of the scene is captured. Further, the method includes determining a current location of the wearable computer and a view direction of an image sensor of the wearable computer and extracting at least one feature from the image indicative of at least one object. Based on the current location, the view direction, and the at least one feature, information on the at least one object is determined Then, the determined information is output. | 2015-03-19 |