37th week of 2010 patent applcation highlights part 34 |
Patent application number | Title | Published |
20100232572 | USE OF PLANNING ATLAS IN RADIATION THERAPY - A method for determining a radiation treatment plan for a patient includes determining a reference plan, the reference plan including information regarding a reference region that has a different configuration from that of a region in the patient, and using the reference plan to determine the treatment plan for the patient. A method for use in a treatment planning process includes determining a reference plan that includes information regarding a reference region, determining a deformation field that registers the reference region in the reference plan with a region for a patient, and determining a result of using the reference plan as it applies for the patient. | 2010-09-16 |
20100232573 | CARDIOVASCULAR X-RAY DIAGNOSTIC SYSTEM - A cardiovascular x-ray diagnostic system capable of taking radiographs at different positions by moving at least one of a tabletop on which a subject is placed and a radiographic system equipped with an x-ray tube and an x-ray detector includes: an acquisition unit configured to acquire a radiography position from a position of the tabletop and a position of the radiographic system; a reference position identification unit configured to identify a reference radiography position; and a radiographic unit configured to take radiographs by changing a radiographic parameter based on a current radiography position acquired by the acquisition unit and the reference radiography position. | 2010-09-16 |
20100232574 | RAIL SYSTEM AND X-RAY IMAGING APPARATUS USING THE SAME - Disclosed herein are a rail system and an X-ray imaging apparatus using the same. The rail system includes a rail unit, a detecting unit and an X-ray generating unit. The rail unit is provided on a support surface and extends for a predetermined length. The detecting unit is provided on the rail unit and includes a detector stand which is provided on the rail unit so as to be movable in the longitudinal direction of the rail unit, a detector arm which has a bent structure and is provided on a side surface of the detector stand so as to be movable upwards and downwards, and a detector which is rotatably coupled to the detector arm. The X-ray generating unit is provided on the rail unit at a position facing the detector and includes a tube stand which is provided on the rail unit so as to be movable in the longitudinal direction of the rail unit, a tube arm which is provided on the tube stand so as to be movable upwards and downwards, an X-ray tube which is coupled to the tube arm so as to be rotatable with respect to the tube arm, and a collimator which is fastened to the X-ray tube. | 2010-09-16 |
20100232575 | TRAY FOR PORTABLE DIGITAL RADIOGRAPHY CASSETTE - An apparatus for digital radiography has a cassette adapted to obtain a digital image of a subject in response to incident radiation when receiving source power through an input power connector and adapted to provide the obtained digital image as output from a first data connector. A support tray is adapted to removably seat the cassette and has a second data connector that releasably engages with the first data connector on the cassette when the cassette is seated in the support tray. A wireless communication circuit in the support tray is energizable to transmit the digital image obtained from first data connector of the cassette to a host processor. A battery in the tray provides source power to at least the wireless communication circuit on the support tray circuitry and the input power connector of the seated cassette. | 2010-09-16 |
20100232576 | PANEL SUPPORT DEVICE AND X-RAY APPARATUS - A panel support device for detachably supporting an X-ray receiving panel includes a support plate configured to be in contact with the surface of the panel opposite to an X-ray receiving surface of the panel while the panel is mounted, a locking member for locking the panel on the support plate while the panel is mounted, and a drive device for driving the locking member so that the locking member is withdrawn from a locking position when the panel approaches the support plate and the locking member returns to the locking position when the panel comes in contact with the support plate in a process for mounting the panel. | 2010-09-16 |
20100232577 | Anatomical imaging system with centipede belt drive - An anatomical imaging system comprising:
| 2010-09-16 |
20100232578 | Line Testing - Embodiments related to line testing are described and depicted. | 2010-09-16 |
20100232579 | SYSTEM AND METHOD FOR PLAYING BACK INDIVIDUAL CONFERENCE CALLERS - A teleconferencing system receives at least two streams that are parts of a live conference and individually records at least one of the streams. During the conference, a conferencing system receives a request from a communication device that is participating in the conference for at least a portion of at least one but not all of the recorded streams and in response sends the requested portion(s) of the stream to the communication device. The communication device can then play back the requested portion(s) of the recorded stream(s) to a participant in the conference. The streams may be audio and/or video streams. | 2010-09-16 |
20100232580 | PERSONAL VOICE-BASED INFORMATION RETRIEVAL SYSTEM - The present invention relates to a system for retrieving information from a network such as the Internet. A user creates a user-defined record in a database that identifies an information source, such as a web site, containing information of interest to the user. This record identifies the location of the information source and also contains a recognition grammar based upon a speech command assigned by the user. Upon receiving the speech command from the user that is described within the recognition grammar, a network interface system accesses the information source and retrieves the information requested by the user. | 2010-09-16 |
20100232581 | IDENTIFICATION OF NOTIFICATIONS IN A MASS NOTIFICATION SYSTEM - A method for providing identification for voice notifications sent to notification recipients is disclosed. The method includes receiving, from a user, a request for transmitting at least one voice notification to a plurality of notification recipients, and receiving at least one identifier related to the at least one voice notification. The method also includes associating the voice notification with the identifier, and transmitting the voice notification and the identifier. In certain instances, the method further includes transmitting an alert containing the identifier before the voice notification is transmitted. A system for providing identification for voice notifications sent to notification recipients is also provided. | 2010-09-16 |
20100232582 | SYSTEM AND METHOD FOR OUTBOUND CALLING FROM A DISTRIBUTED TELECOMMUNICATIONS PLATFORM - Outbound calling from a Voice eXtensible Markup Language (VXML) based voicemail system, which has distributed architecture, is disclosed. The voicemail system includes a media server, which is in communication with a telephone network. The media server includes multiple communication termination-link components, and the communication termination-link components are adapted to couple to trunks that extend to the telephone network. The media server also includes a network interface that is adapted to receive and provide communications to components of the telecommunications platform. The media server also includes a link-selector, a browser module, and a processor. The link-selector is adapted to select a given communication termination-link component from the plurality of communication termination-link components. The browser module is adapted to provide a browser session, which is associated with the given communication termination link, and the processor implements the link-selector and the browser module in responsive receiving an outbound notification via the network interface. | 2010-09-16 |
20100232583 | System and Method for Message Storage Assurance in a Geographically Distributed Voice Messaging System - A voice messaging system comprises a common message store, a local data store located remotely from the common message store, and a media server. The media server is operable to receive a call directed to a number serviced by the media server, prompt the user for a voice message, direct the voice message to the local data store for temporary storage, notify the common message store that the voice message is present in the local data store, respond to a request to transfer the voice message to the common message store, and direct the local data store to erase the message upon receipt of a communication from the common message store that the voice message was successfully saved. | 2010-09-16 |
20100232584 | Software-Based Operator Switchboard - A system and computer program product for providing a software-based operator switchboard for a phone system provide improved functionality, with greater simplicity, than conventional techniques. A telecommunications system may comprise an operator switchboard computer system displaying and receiving input with a graphical user interface indicating an operation to be performed by an end-user device, generating a first message in a first message format based on the received input, and transmitting the message to a server computer system, and a server computer system receiving the first message from the first computer system, translating the first message from the first message format to form at least one second message in a second message format, and transmitting the second message to perform the operation to be performed by at least one end-user device. Messages may also be transmitted from end-user devices to the server computer system, translated, and transmitted to the operator switchboard computer system. | 2010-09-16 |
20100232585 | System and Method for Utilizing Customer Data in a Communication System - Systems and methods for utilizing customer data in a communication system are provided. In exemplary embodiments, customer records at a customer data warehousing system are accessed. Customer data from the customer records are extracted and associated with a customer identifier. The customer data is then stored to an indexed database, the extracted customer data being indexed according to the identifier. When an incoming communication is received, the communication system will determine a communication identifier of the incoming communication. A lookup and matching process is then performed using the communication identifier in the indexed customer information database. If a matching customer identifier is found, associated customer data may be retrieved and used to provide enhanced communication system services including communication routing and customer data alerts. | 2010-09-16 |
20100232586 | CALLER INFORMATION SYSTEM - A system is provided for managing telephone calls made to special service numbers. Information extracted from incoming telephone calls can be received by a system server and cross-referenced with a database to obtain cross-referenced caller information pertaining to previous customer telephone calls and/or in person customer meetings. The cross-referenced caller information can be passed to a client workstation and displayed to the user in the form of an industry-specific template formatted in accordance with the business needs of the user. The template can be automatically populated with the cross-referenced caller information. During the telephone call, the user can view and update the caller information, thereby maintaining a retrievable record of the telephone call. With regard to the multi-housing industry in particular, caller information can be displayed in the form of a guest card template and/or a service card template. | 2010-09-16 |
20100232587 | Advanced Availability Detection - A method is provided in which determines user availability on the basis of the manner in which a person uses a computing device that is associated with a telecommunications terminal. Specifically, the present invention is for a method in which a telecommunications terminal determines whether its user is available to accept an incoming invitation to participate in a telecommunications session based on: (1) a characteristic of the use of a software application, (2) a characteristic of the use of a resource of a terminal, (3) a sensor input, (4) a characteristic of the incoming invitation or (5) any combination of (1), (2), (3), (4), and (5). | 2010-09-16 |
20100232588 | ENHANCED SERVICE LEVELS FOR CALL-PROCESSING SERVICES - Service levels for call-processing are enhanced based on the subscriber status of at least one of the calling party and the called party. In one example, a calling party (caller) places a call to a called party (recipient). At least one of the parties subscribes to a call-processing service and the call normally would be processed according to a predetermined service level. However, the service level is enhanced in response to a subscriber status for at least one of the parties, and the call is processed according to the enhanced service level. | 2010-09-16 |
20100232589 | Method for Initiating Automatic Telecommunication Sessions - A method that allows customers to connect remotely with customer service representatives by continuously monitoring the customers with cameras. Images from the cameras are sent to a computerized system that employs image processing techniques to determine when assistance is sought by a customer. When the customer is deemed in need of such assistance, a video phone call is initiated between the customer and a customer service representative. | 2010-09-16 |
20100232590 | Intelligent Outbound Calling - A method, system, and computer program product for providing Intelligent Outbound Calling provides enhanced calling services even when the called party is not a customer to such a service. A method for providing calling services may comprise storing contact information for a customer, the contact information comprising information relating to a plurality of contacts associated with the customer and for each contact, a plurality of contact telephone numbers, receiving an indication of a contact selected from among the plurality of contacts, and dialing a plurality of calls to the plurality of contact telephone numbers for the selected contact. | 2010-09-16 |
20100232591 | Electronic telephone directory system - An electronic telephone directory system is described. Each entry in the directory has summary information, category specific information, and associated categories. The system displays a different view of the category specific information depending on categories associated with an entry. For example, a restaurant may have a detailed view that shows its menu and specials whereas the detailed view for a taxi service shows the company's coverage area. The directory periodically updates using cellular networks but generally operates without an active network connection. | 2010-09-16 |
20100232592 | PROACTIVE TELEPHONE NUMBER MAPPING CONFIGURATION MANAGEMENT - Methods and apparatus for enabling efficient telephone number mapping (ENUM) based call routing during area code splits are presented herein. An ENUM domain management component can associate an ENUM domain name with multiple records when a numbering plan area code split links an old area code of a telephone number corresponding to the ENUM domain name with a new area code. An ENUM provisioning component can perform permissive dialing of the old and new area code during ENUM based call routing by utilizing the multiple records. | 2010-09-16 |
20100232593 | CONVERGED TELEPHONE NUMBER MAPPING FOR CALL COMPLETION AMONG HYBRID COMMUNICATION SERVICES - System(s) and method(s) are provided for enabling routing and call completion among hybrid communication services. A client component receives a request to establish a call session, the request includes a service identifier tag that uniquely discloses a requested communication service. Client component validates the tag, and generates a query that is conveyed to a server, which supplies a set of Naming Authority Pointer (NAPTR) resource records (RRs) in response to query. The client component receives the set of NAPTR RRs; validates received Telephone Number Mapping (ENUM) embedded service and protocol identifiers associated with the NAPTR RRs; and associates the received tag with a matching NAPTR RR to route the call session and complete the call. Configurable logic that dictates association of the service identifier tag with a NAPTR RR also can enable routing and call completion when the tag is unavailable. A device that exploits service identifier tag is provided. | 2010-09-16 |
20100232594 | METHOD AND SYSTEM FOR A MULTITENANCY TELEPHONE NETWORK - A method and system for operating a multitenancy telephony system including a call queue that stores call requests received from a plurality of users; an expandable and contractible telephony resource cluster that establishes call sessions for call requests; a analysis system that calculates capacity requirements of the system; a resource allocator that manages the scaling and operation of the telephony resource cluster; and a plurality of telephony network channels that are used as telephony communication channels for call sessions. | 2010-09-16 |
20100232595 | System and Method for Speech-Enabled Call Routing - A method includes receiving speech of a call from a caller at a processor of a call routing system. The method includes using the processor to determine a first call destination for the call based on the speech. The method includes using the processor to determine whether the caller is in compliance with at least one business rule related to an account of the caller. The method includes routing the call to the first call destination when the caller is in compliance with the at least one business rule and routing the call to a second call destination when the caller is not in compliance with the at least one business rule. | 2010-09-16 |
20100232596 | Splitter Card with Integral Test Access - A splitter card having integral test access devices. The splitter card allows test access to be readily provided at any location where splitter cards are typically mounted (e.g., a splitter chassis). | 2010-09-16 |
20100232597 | ENCRYPTION AND DECRYPTION PROCESSING METHOD, SYSTEM AND COMPUTER-ACCESSIBLE MEDIUM FOR ACHIEVING SMS4 CRYPTOGRAPHIC PROCEDURE - An encryption and decryption processing method of achieving SMS4 cryptographic algorithm and a system thereof are disclosed. Firstly, the method prepares constant arrays, inputs the external data into a data registering unit and deals with the first data conversion; secondly, deals with the second data conversion; thirdly, repeats the second data conversion, until completing all the prescribed data conversion, and then achieving the results of repeating encryption and decryption processing. | 2010-09-16 |
20100232598 | INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND METHOD, AND COMPUTER PROGRAM - An information recording medium ( | 2010-09-16 |
20100232599 | Fault-resistant calculcations on elliptic curves - Means for checking the correctness of a cryptographic operation on an elliptic curve E(Z/pZ), including fault-resistant computation of Q=kP on elliptic curve E(Z/pZ). Elliptic curve Ê(Z/pr | 2010-09-16 |
20100232600 | Exclusive encryption system - An encryption system includes a plurality of encryption operations including individual encryption operations and group encryption operations available for application in the encryption of data. The plurality of encryption operations are selected from the group consisting of functional variance, functional alignment, mathematical offset, wide XOR function, short logical rotation, long logical rotation, functional order, and address encryption. The system includes at least one round of encryption composed of a first encryption operation and a second encryption operation. The first encryption operation is selected from the plurality of encryption operations acting upon input data to generate a first encrypted data set. The second encryption operation is selected from the plurality of encryption operations acting upon the first encrypted data set to generate a second encrypted data set. The first encryption operation and the second encryption operation are different. | 2010-09-16 |
20100232601 | ELLIPTIC CURVE ARITHMETIC PROCESSING UNIT AND ELLIPTIC CURVE ARITHMETIC PROCESSING PROGRAM AND METHOD - An apparatus for executing cryptographic calculation on the basis of an elliptic point on an elliptic curve includes: a memory for storing a first value including a plurality of digits; and a processor for executing a process including: obtaining a second value representing a point on the elliptic curve; calculating output values by using a predetermined equation, each digit of the first value, and the second value; determining whether at least one of the second value and the output values indicates a point of infinity; terminating the calculation when at least one of the second value and the output values indicates the point at infinity; and completing calculation when both the second value and the output values do not indicate the point at infinity, so as to obtain a result of the cryptographic calculation. | 2010-09-16 |
20100232602 | ENCRYPTION PROCESSING APPARATUS - Disclosed herein is an encryption processing apparatus including: a first register device; a second register device; a first flag operation device; a first operation device; a second operation device; a round operation device; a third and a fourth operation device; a second flag operation device; and a fifth operation device. | 2010-09-16 |
20100232603 | DECRYPTION PROCESSOR AND DECRYPTION PROCESSING METHOD - A decryption processor for calculating a plaintext through decryption of a ciphertext c includes, a first part that calculates m′ | 2010-09-16 |
20100232604 | CONTROLLING ACCESS TO CONTENT USING MULTIPLE ENCRYPTIONS - Controlling access to content using multiple encryptions, including: receiving content comprising media data; first encrypting a substantial portion of the content using a primary key; selecting a subset of the substantial portion of the content; and second encrypting the selected subset of the content using a secondary key different from the primary key. | 2010-09-16 |
20100232605 | METHOD AND APPARATUS FOR PROVIDING AND RECEIVING CONDITIONALLY-ACCESSED VARIOUS APPLICATION INFORMATION - The present invention provides various types of encrypted application information. An encoding method according to the present invention encrypts application information to be provided through an application service, creates a first service component frame including an ID of the application service and control data used for encryption of the application information, creates a second service component frame including the encrypted application information, organizes a data frame with the created first and second service component frames, and transmits the organized data frame. | 2010-09-16 |
20100232606 | METHOD AND SYSTEM FOR AUTHENTICATING IN A COMMUNICATION SYSTEM - A method and system for authenticating in a communication system are provided. The method includes, in a first authenticator, sending an authenticator relocation request to a second authenticator transmitting a hash value for an authentication parameter of a Mobile Terminal (MT), a random parameter | 2010-09-16 |
20100232607 | INFORMATION PROCESSING DEVICE, CONTENT PROCESSING SYSTEM, AND COMPUTER READABLE MEDIUM HAVING CONTENT PROCESSING PROGRAM - An information processing device and method include storing encrypted content, storing a key for decrypting the encrypted content stored, decrypting the encrypted content stored using the key, storing a deletion table storing information indicating whether or not the key stored is to be deleted when a transition from an operating state to one of other states is made, the information corresponding to the other states, and checking the information in the deletion table corresponding to the one of the other states and deleting the key when the information indicates that the key is to be deleted. | 2010-09-16 |
20100232608 | OCDM-BASED PHOTONIC ENCRYPTION SYSTEM WITH PROVABLE SECURITY - In an OCDM-based photonic encryption system by applying random noise on unused channels and varying the inter-code phases on realistic framing repetition, an OCDM-based encryption system with provable security guarantees results. | 2010-09-16 |
20100232609 | DEVICE, METHOD, PROGRAM, AND SYSTEM FOR CANCELING CROSSTALK WHEN REPRODUCING SOUND THROUGH PLURALITY OF SPEAKERS ARRANGED AROUND LISTENER - In an audio signal processing device, a signal input part receives a plurality of audio signals to be provided to a plurality of speakers, respectively, arranged so as to surround a listener, the speakers including a center speaker, a left speaker and a right speaker. A signal processing part adds a processed audio signal to an audio signal to be provided to the center speaker, the processed signal being obtained by attenuating a summation of audio signals to be provided to the left speaker and the right speaker. The signal processing part attenuates the summation of the audio signals by an attenuation rate which is set between 0 and 1. The signal processing part sets the attenuation rate to an appropriate value effective to suppress crosstalk between sound emitted from the left speaker and sound emitted from the right speaker. | 2010-09-16 |
20100232610 | Acoustic Design Support Apparatus - In an acoustic design support apparatus, a speaker selection supporter selects a desired speaker as a candidate for use in a given space based on shape information representing a shape of the space. A speaker mounting angle optimizer calculates an optimal mounting direction of the selected speaker by selecting a mounting direction pattern which minimizes a degree of variation among sound pressure levels at a plurality of positions on a sound receiving surface defined in the space. An acoustic parameter calculator calculates a variety of acoustic parameters at sound receiving points within the space based on both of the shape information of the space and the optimal mounting direction of the speaker. | 2010-09-16 |
20100232611 | Acoustic Design Support Apparatus - In an acoustic design support apparatus, a speaker selection supporter selects a desired speaker as a candidate for use in a given space based on shape information representing a shape of the space. A speaker mounting angle optimizer calculates an optimal mounting direction of the selected speaker by selecting a mounting direction pattern which minimizes a degree of variation among sound pressure levels at a plurality of positions on a sound receiving surface defined in the space. An acoustic parameter calculator calculates a variety of acoustic parameters at sound receiving points within the space based on both of the shape information of the space and the optimal mounting direction of the speaker. | 2010-09-16 |
20100232612 | On-Site, Custom Fitted Hearing Equalizer - A modular, cost effective customizable sound processing unit can provide enhanced audio from a displaced source to a user. The source can be wirelessly coupled to the unit via a short range transceiver. The processing unit can include circuitry and software to process incoming audio and to compensate for the loss of hearing due to the device been coupled to the user ear canal, making it acoustically transparent for sound sources picked by the on the unit microphone(s) and provide an enhanced audio experience for the user. | 2010-09-16 |
20100232613 | Systems and Methods for Remotely Tuning Hearing Devices - A method of tuning a hearing device includes sending a test signal to a model of a hearing device that may be remote from the actual hearing device being tuned. The test signal is encoded by the model and sent to the hearing device being tuned. The user of that hearing device sends a response signal based at least in part on the encoded test signal. This response is received and compared to the original test signal. Thereafter, an operational parameter is sent to the hearing device based on the comparison. | 2010-09-16 |
20100232614 | QUANTUM MECHANICAL TUNNELING AUDIO DISTORTION DEVICE - The present invention relates to an electronic audio processing device and more particularly an audio distortion device. Audio is distorted using a quantum mechanical tunneling device, such that distortion does not need to occur on the peaks of the audio waveform, but can rather occur on rising or falling edges of the waveform. Further, this technique allows for more unusual distortions, as quantum mechanical tunneling devices can exhibit a region of negative resistance that cannot be achieved with standard diodes. | 2010-09-16 |
20100232615 | Sound Monitor - An electronic sound monitor for use as a stethoscope, a signal treatment and a method for treating the signals using the monitor. The sound monitor includes at least one transducer for transforming vibrations to electrical signals, a filtering, A/D- and D/A-converter, amplifier, a processor, a sound chamber in which at least one transducer for transforming electrical signals to sound is arranged, and a sound channel opening into the sound chamber. The sound channel being adapted to forward the sound from the sound chamber through an opening connecting the sound channel with the ambient air. | 2010-09-16 |
20100232616 | NOISE ERROR AMPLITUDE REDUCTION | 2010-09-16 |
20100232617 | MULTI-ELEMENT ELECTROACOUSTICAL TRANSDUCING - An acoustic apparatus including circuitry to correct for acoustic cross-coupling of acoustic drivers mounted in a common acoustic enclosure. A plurality of acoustic drivers are mounted in the acoustic enclosure so that motion of each of the acoustic drivers causes motion in each of the other acoustic drivers. A canceller cancels the motion of each of the acoustic drivers caused by motion of each of the other acoustic drivers. A cancellation adjuster cancels the motion of each of the acoustic drivers that may result from the operation of the canceller. | 2010-09-16 |
20100232618 | WIRELESS AUDIO DATA DISTRIBUTION USING BROADCAST AND BIDIRECTIONAL COMMUNICATION CHANNELS - Embodiments include a method of communicating an audio stream from an audio source terminal to a plurality of speaker terminals. A broadcast channel is established for communication from an audio source terminal to a plurality of speaker terminals. A plurality of bidirectional point-to-point control channels are established for controlling wireless communications between the audio source terminal and the speaker terminals, where each of the point-to-point control channels interconnect the audio source terminal and a different one of the speaker terminals. An audio stream is transmitted as a sequence of blocks of audio data in messages from the audio source terminal through the broadcast channel for receipt by all of the speaker terminals. A quality of reception feedback message is received at the audio source terminal from individual ones of the speaker terminals through respective ones of the point-to-point control channels. The audio data messages are adapted for transmission from the audio source terminal through the broadcast channel in response to the quality of reception feedback message. | 2010-09-16 |
20100232619 | DEVICE AND METHOD FOR GENERATING A MULTI-CHANNEL SIGNAL INCLUDING SPEECH SIGNAL PROCESSING - In order to generate a multi-channel signal having a number of output channels greater than a number of input channels, a mixer is used for upmixing the input signal to form at least a direct channel signal and at least an ambience channel signal. A speech detector is provided for detecting a section of the input signal, the direct channel signal or the ambience channel signal in which speech portions occur. Based on this detection, a signal modifier modifies the input signal or the ambience channel signal in order to attenuate speech portions in the ambience channel signal, whereas such speech portions in the direct channel signal are attenuated to a lesser extent or not at all. A loudspeaker signal outputter then maps the direct channel signals and the ambience channel signals to loudspeaker signals which are associated to a defined reproduction scheme, such as, for example, a 5.1 scheme. | 2010-09-16 |
20100232620 | SOUND PROCESSING DEVICE, CORRECTING DEVICE, CORRECTING METHOD AND RECORDING MEDIUM - A sound processing device includes: a plurality of sound input units; a detecting unit for detecting a frequency component of each sound input to the plurality of sound signal unit, the each sound arriving from a direction approximately perpendicular to a line determined by arrangement positions of two sound input units among the plurality of sound input units; a correction coefficient unit for obtaining a correction coefficient for correcting a level of at least one of the sound signals generated from the input sounds by the two sound input units so as to match the levels of the sound signals with each other based on the sound of the detected frequency component; a correcting unit for correcting the level of at least one of the sound signals using the obtained correction coefficient; and a processing unit for performing a sound process based on the sound signal with the corrected level. | 2010-09-16 |
20100232621 | Signal separator, method for determining output signals on the basis of microphone signals, and computer program - A signal separator, a method and computer product for determining a first output signal describing an audio content of a useful-signal source in a first microphone signal, and for determining a second output signal describing an audio content of the useful-signal source in a second microphone signal. | 2010-09-16 |
20100232622 | METHOD FOR COMPENSATING FOR AN INTERFERENCE SOUND IN A HEARING APPARATUS, HEARING APPARATUS, AND METHOD FOR ADJUSTING A HEARING APPARATUS - A novel system prevents surrounding sound to enter through a hearing apparatus, for instance through a ventilation opening, and reach an eardrum of the wearer in the form of interference sound. Contrary to auditory accessories designed especially to protect against noise, it is not possible for many hearing apparatus to compensate for such an interference sound by means of active noise cancellation. The hearing apparatuses do not have the special components needed. No compensation sound signal can therefore form with a correct phase. In accordance with the invention, a compensation sound is only generated for a relatively narrow spectral band. This spectral band is determined as a function of a hearing ability of the wearer of the hearing apparatus and/or as a function of a spectral distribution of the energy of the interference sound or a sound producing the interference sound. The improvement is particularly suited to compensating for an interference sound in a hearing device. | 2010-09-16 |
20100232623 | TRANSDUCER DEVICE INCLUDING FEEDBACK CIRCUIT - A transducer device includes an acoustic transducer, a parameter extractor and a feedback circuit. The parameter extractor is configured to extract an operating parameter from the acoustic transducer. The feedback circuit is configured to generate a correction signal based on a difference between the extracted operating parameter and a corresponding reference parameter. The correction signal is applied to adjust the operating parameter of the acoustic transducer. | 2010-09-16 |
20100232624 | Method and System for Virtual Bass Enhancement - Techniques for enhancing bass effects in an audio signal are described. According to one embodiment, an audio input signal is filtered to produce a low frequency component thereof (a low frequency signal of the audio input signal). The low frequency signal expressed in time domain is transformed to a corresponding spectrum expression in frequency domain. A fundamental frequency signal of the low frequency signal in the frequency domain is determined to generate a plurality of harmonics that are then transformed back to the time domain. Both the audio input signal (delayed) and the harmonics are synthesized to produce an audio output signal whose bass is greatly enhanced. | 2010-09-16 |
20100232625 | DETECTING AND PROCESSING BUTTON PRESS EVENTS FOR PERFORMING ELECTRONIC DEVICE OPERATIONS - This is directed to processing inputs received from an input mechanism to control media playback operations and volume. The input mechanism can include a first button providing inputs by shorting an electrical circuit, and a second button providing inputs by changing the resistance or tone detected or received by a processor. To process inputs, a processor can first detect and process short events from the first button, and subsequently process button events from the second button. | 2010-09-16 |
20100232626 | INTELLIGENT CLIP MIXING - Various techniques for controlling the playback of secondary audio data on an electronic device are provided. In one embodiment, a secondary audio clip mixing profile is selected based upon the type of audio output device, such as a speaker or a headset, coupled to the electronic device. The selected mixing profile may define respective digital gain values to be applied to a secondary audio stream at each digital audio level of the electronic device, and may be customized based upon one or more characteristics of the audio output device to substantially optimize audibility and user-perceived comfort. In this manner, the overall user listening experience may be improved. | 2010-09-16 |
20100232627 | AUDIO MIXING DEVICE - An audio mixing device that can get simpler processing done safely without depending on the property of an input signal is provided. An audio mixing device includes: an analyzer circuit to receive and separate audio data into primary and secondary audio data and control data; decoder circuits for decoding the primary and supplementary audio data separated into primary and supplementary audio signals in multiple channels; a mixer circuit for generating an M-channel composite audio signal by adding the supplementary audio signals to the primary ones channel-by-channel and converting the M-channel composite audio signal into N-channel audio signals (where N2010-09-16 | |
20100232628 | Circuits and Methods for Reducing Pop Noise in Class D Amplifiers - In one embodiment the present invention includes a method for starting up a class D amplifier. The method comprises increasing, gating, and driving. The increasing includes increasing a duty cycle of a pulse train from a first duty cycle to a second duty cycle. The gating includes gating a signal based on the increasing of the duty cycle. The gating results in a gated signal. The driving includes driving an output signal from the gated signal to charge an output capacitor. The output capacitor is coupled to a speaker. The increasing of the duty cycle contributes to the charging of the output capacitor such that switching sounds detectable by the human ear are reduced. | 2010-09-16 |
20100232629 | SOUND VIBRATOR HAVING TUNING FORK - A sound vibrator having tuning fork has developed, which is comprising a coil for receiving a sound signal from exterior to generate a magnetic force, a magnet for interacting with the magnetic force generated by the coil, a basket for accommodating the magnet, a face plate for transmitting up-and-down movement of the coil or the magnet to skin, and a tuning fork type band having an end contact to the magnet and the other end contacting to the coil for receiving vibration or sound generated by the magnet and the coil for simultaneously outputting the vibration and sound. | 2010-09-16 |
20100232630 | ACOUSTIC MULTI-POLE ARRAY AND METHODS OF PACKAGING AND CONTROLLING THE SAME - Provided are an acoustic multi-pole array and methods of packaging and controlling the same. The methods include packaging first and second sound devices constituting an acoustic multi-pole array to have different sound characteristics or the same sound characteristic, arranging the first and second sound devices in tandem, and then respectively inputting sound sources having the same magnitude and different phases to the first and second sound devices to improve forward directivity and reduce a backward radiation characteristic. | 2010-09-16 |
20100232631 | DEVICE AND METHOD FOR GENERATING A FILTERED ACTIVITY PATTERN, SOURCE DIVIDER, METHOD FOR GENERATING A DEBUGGED AUDIO SIGNAL AND COMPUTER PROGRAM - A device for generating a filtered activity pattern based on a first activity pattern at an auditory model of a first ear and a second activity pattern at an auditory model of a second ear includes an identifier for identifying a first trajectory in the first activity pattern and a second trajectory in the second activity pattern which are associated with the same sound event. The device further includes a determiner for determining whether the two trajectories are associated with a sound event of a useful sound source. The device further includes a filter for filtering the first activity pattern or the second activity pattern based on a result of determining whether a trajectory is associated with a sound event of the useful sound source. | 2010-09-16 |
20100232632 | HEARING ASSISTANCE DEVICES WITH ECHO CANCELLATION - According to various embodiment of a method of operating a hearing instrument, an acoustic signal pathway is provided from a microphone through a signal processor to a hearing instrument (HI) receiver in an acoustic mode of operation. An RF transmit signal pathway is provided from the microphone to an RF transmitter, and an RF receive signal pathway is provided from the RF receiver through the signal processor to the HI receiver in an RF mode of operation. An input signal representative of sound detected by the microphone is adaptively filtered. A first adaptation rate is used for the acoustic mode of operation and a second adaptation rate is used for the RF mode of operation. The second adaptation rate is faster than the first adaptation rate. | 2010-09-16 |
20100232633 | HEARING AID AND A METHOD OF MANAGING A LOGGING DEVICE - A hearing aid ( | 2010-09-16 |
20100232634 | ONLINE ANTI-FEEDBACK SYSTEM FOR A HEARING AID - The invention relates to a hearing aid system comprising an input transducer, a forward path, an output transducer and an electrical feedback path, the forward path comprising a signal processing unit for modifying an electrical input signal to a specific hearing profile over a predefined frequency range, wherein the predefined frequency range comprises a number of frequency bands, for which maximum forward gain values IG | 2010-09-16 |
20100232635 | Acoustic Design Support Apparatus - In an acoustic design support apparatus, a speaker selection supporter selects a desired speaker as a candidate for use in a given space based on shape information representing a shape of the space. A speaker mounting angle optimizer calculates an optimal mounting direction of the selected speaker by selecting a mounting direction pattern which minimizes a degree of variation among sound pressure levels at a plurality of positions on a sound receiving surface defined in the space. An acoustic parameter calculator calculates a variety of acoustic parameters at sound receiving points within the space based on both of the shape information of the space and the optimal mounting direction of the speaker. | 2010-09-16 |
20100232636 | Headset - A headset includes a housing having a first wall with at least one sound hole formed thereon, a loudspeaker unit disposed in the housing and adjacent to the sound hole, a blocking component mounted in the housing and capable of slidably moving towards and backwards the first wall to form an adjunctive chamber therebetween, and an adjustive component rotatably mounted to the housing. The adjustive component is connected with the blocking component in a way of screw link in order to drive the blocking component to move towards and backwards the first wall when the adjustive component is driven to rotate. | 2010-09-16 |
20100232637 | SPEAKER DEVICE - A speaker device including: a first speaker; a second speaker opposed to the first speaker; a speaker box housing the first speaker and the second speaker; a coupling portion which couples the first speaker and the second speaker to each other; and a vibration-transmitting chamber provided between the first speaker and the second speaker, in which the vibration-transmitting chamber communicates with an opening portion formed in the speaker box. | 2010-09-16 |
20100232638 | DISTORTION CALIBRATION FOR OPTICAL SENSORS - A method for calibrating an imaging instrument, possibly located on an aircraft or satellite, is described. According to the method, an image acquired by the instrument is ortho-rectified, and then co-registered and correlated with a reference image. In this way, ground disparities between the acquired image and the reference image are measured. Updated instrument pointing directions that correct for the disparities measured are then determined and adopted as corrective calibrations for the distortions of the instrument. | 2010-09-16 |
20100232639 | VISION-BASED VEHICLE NAVIGATION SYSTEM AND METHOD - A system and method of determining aircraft position on an aerodrome ground surface having a centerline disposed thereon is provided. A current image of the aerodrome ground surface is captured using a camera that has a known focal length and is disposed on a vehicle at a preset pitch angle. The current image includes the centerline, which extends to a vanishing point in the captured image. The slope and intercept of at least a portion of the centerline are computed. The vertical and horizontal positions of the vanishing point are computed. An estimate of the vehicle position on the ground surface is computed using the computed horizontal and vertical positions of the vanishing point, the known focal length, and the preset pitch angle. | 2010-09-16 |
20100232640 | System and Method for Verifying the Contents of a Filled, Capped Pharmaceutical Prescription - A method of verifying the identity of a dispensed pharmaceutical includes the steps of: reading identifying indicia on a pharmaceutical vial containing a dispensed pharmaceutical; determining the identity of a prescribed pharmaceutical called for by the identifying indicia; acquiring an image of the dispensed pharmaceutical through the vial; comparing the image of the dispensed pharmaceutical to data storage comprising image data associated with pharmaceuticals; acquiring spectral data for the dispensed pharmaceutical through the vial; comparing the spectral data of the dispensed pharmaceutical to data storage comprising spectral data associated with pharmaceuticals; and automatically determining whether the image and the spectral data of the dispensed pharmaceutical confirm that the dispensed pharmaceutical matches the prescribed pharmaceutical. | 2010-09-16 |
20100232641 | METHOD AND SYSTEM FOR IDENTIFYING UCC USING IMAGE IDENTIFIER - There is provided a method of identifying User-Created Content (UCC) using an image identifier, including combining a still image with the image identifier, requesting registration of UCC corresponding to the still image combined with the image identifier, and combining a UCC identifier, issued in response to the request, with the still image combined with the image identifier, thus generating final UCC. | 2010-09-16 |
20100232642 | Method of Processing Mailpieces, The Method Including Graphically Classifying Signatures Associated With The Mailpieces - In a method of processing mailpieces, signatures are derived from images of the mailpieces and serve as identifiers for the mailpieces in the sorting process. The signatures are grouped together into signature categories or graphical classes on the basis of a certain criterion of graphical similitude so as to compute a mean signature value for each graphical class. For each graphical class in question, activity of the mean signature value is analyzed for detecting significant activity of an information block in the digital images. The results of this activity detection are used for searching for a match, in a second sorting pass, between a current signature and signatures recorded in the first sorting pass. | 2010-09-16 |
20100232643 | Method, Apparatus, and Computer Program Product For Object Tracking - A method for object tracking is provided. The method may include identifying a first interest point, receiving a video frame, and detecting, via a processor, a second interest point in the video frame using a scale space image pyramid. The method may further include matching the second interest point with the first interest point, and determining a motion estimation based on the matched interest points. Similar apparatuses and computer program products are also provided. | 2010-09-16 |
20100232644 | SYSTEM AND METHOD FOR COUNTING THE NUMBER OF PEOPLE - This invention discloses a method and system for counting the number of people. First, a first face information is stored in a memory. Then, an image is determined to be a complexion region or not. The complexion region is determined to be a real face or not. Next, a one-to-one similarity matching is processed between the potential face information and the first face information, when the similarity matching achieves a predetermined condition, use the potential face information to update the first face information, when the similarity matching does not achieve a predetermined condition and the potential face is the real face, the potential face is viewed as a second face information and added to the memory, and the first face information is set as been occluded. Finally, the number of people in front of the camera is counted according to the faces stored in the memory. | 2010-09-16 |
20100232645 | MODEL-BASED SPECT HEART ORIENTATION ESTIMATION - When estimating a position or orientation of a patient's heart, a mesh model of a nominal heart is overlaid on a SPECT or PET image of the patient's heart and manipulated to conform to the image of the patient's heart. A mesh adaptation protocol applies opposing forces to the mesh model to constrain the mesh model from changing shape and to pull the mesh model to the shape of the patient's heart. A heart orientation estimator ( | 2010-09-16 |
20100232646 | SUBJECT TRACKING APPARATUS, IMAGING APPARATUS AND SUBJECT TRACKING METHOD - A subject tracking apparatus includes a region extraction section extracting a region similar to a reference image in a first image based on respective feature amounts of the first image being picked up and the reference image being set, a motion vector calculating section calculating a motion vector in each of a plurality of regions in the first image using a second image and the first image, the second image being picked up at a different time from that of the first image, and a control section determining an object region of subject tracking in the first image based on an extraction result in the region extraction section and a calculation result in the motion vector calculating section. | 2010-09-16 |
20100232647 | THREE-DIMENSIONAL RECOGNITION RESULT DISPLAYING METHOD AND THREE-DIMENSIONAL VISUAL SENSOR - In the present invention, whether three-dimensional measurement or checking processing with a model is properly performed by setting information and recognition processing result can easily be confirmed. After setting processing is performed to a three-dimensional visual sensor including a stereo camera, a real workpiece is imaged, the three-dimensional measurement is performed to an edge included in a produced stereo image, and restored three-dimensional information is checked with a three-dimensional model to compute a position of the workpiece and a rotation angle for an attitude indicated by the three-dimensional model. Thereafter, perspective transformation of the three-dimensional information on the edge obtained through measurement processing and the three-dimensional model to which coordinate transformation is already performed based on recognition result is performed into a coordinate system of a camera that performs the imaging, and projection images are displayed while being able to be checked with each other. | 2010-09-16 |
20100232648 | IMAGING APPARATUS, MOBILE BODY DETECTING METHOD, MOBILE BODY DETECTING CIRCUIT AND PROGRAM - An imaging apparatus includes: a moving body detecting section that detects if an object in an image is a moving body which makes a motion between frames; and an attribute determining section that determines a similarity indicating whether or not the object detected as the moving body is similar among a plurality of frames, and a change in luminance of the object based on a texture and luminance of the object, and, when determining that the object is a light/shadow-originated change in luminance, adds attribute information indicating the light/shadow-originated change in luminance to the object detected as the moving body. | 2010-09-16 |
20100232649 | Locating Device for a Magnetic Resonance System - The present utility model provides a locating device for a magnetic resonance system comprising an image sensor, an image display for displaying images acquired by the abovementioned image sensor, and a locator, which locator has at least one locating mark. There is no need for the abovementioned locating device for a magnetic resonance system to use a laser for locating and, therefore, the case where an operator is hurt by the laser will not occur. On the other hand, due to the use of the image sensor and the image display, the remote control of adjustment conditions can be accomplished, therefore there is no need to repeatedly enter into a magnetic resonance examination room to carry out operations during the adjustment process, which saves time and costs for the adjustments. | 2010-09-16 |
20100232650 | MEASUREMENT APPARATUS - In a measurement apparatus, higher-quality measurement is realized in measurement of measurement object displacement or imaging of a two-dimensional image. In a controller, a light receiving signal of a photodiode is supplied to a displacement measuring unit of a sensor head in order to measure a height of a measurement object, and the height of a surface of the measurement object is measured based on the light receiving signal. Then, in the controller, image obtaining timing is determined based on the height of the measurement object. Specifically, a focus adjustment value corresponding to the computed height of the measurement object is obtained from the table, and an image obtaining signal is transmitted to an imaging device at the timing the focus adjustment value is realized. Therefore, a length between two points on the measurement object is computed from the thus obtained image based on the height of the measurement object. | 2010-09-16 |
20100232651 | Method of Processing Seismic Images of the Subsurface - The processing comprises an analysis of a seismic image to estimate seismic horizons in an area of the subsurface and the calculation of an accumulation value associated with each pixel of the seismic image by accumulation along a set of estimated seismic horizons to form a synthesized image composed of accumulation values. This synthesized image is transformed to obtain a seismic representation in which signed amplitudes are allocated to the pixels of the synthesized image. The transformation may comprise a combination with the original seismic image or else a convolution with a wavelet or another convolution kernel. | 2010-09-16 |
20100232652 | System And Method For Adjusting Operation Of Printheads In An Ink Printing Device - A method evaluates image quality in an ink printing system and generates data values for altering the operation of the ink printing system. The method includes generating an ink image on an ink image receiving member that corresponds to a digital image stored in the ink printing system, generating a scanned image signal corresponding to the ink image, generating firing signal waveform adjustments and image data adjustments with reference to the scanned image signal corresponding to the ink image, and operating a printhead in an ink imaging system with reference to the firing signal waveform adjustments and the image data adjustments. | 2010-09-16 |
20100232653 | ELECTRONIC DEVICE HAVING BIOMETRIC AUTHENTICATION FUNCTION AND DATA MANAGEMENT METHOD - An electronic device having a biometric authentication function is provided which includes a biometric authentication sensor for detecting a feature quantity of a living body, a user identification unit for identifying a user based on the feature quantity detected by the biometric authentication sensor at a time a specific operation is performed by the user, and a data storage unit for storing data acquired according to the specific operation in a specific folder corresponding to the user identified by the user identification unit. | 2010-09-16 |
20100232654 | METHOD FOR RECONSTRUCTING IRIS SCANS THROUGH NOVEL INPAINTING TECHNIQUES AND MOSAICING OF PARTIAL COLLECTIONS - A method and system for reconstructing iris scans for iris recognition is provided. A plurality of iris collection images of an iris is received. A single iris image of the iris is reconstructed using at least two of the plurality of iris collection images. Mosaicing may be used to combine at least two of the plurality of iris collection images into a single iris image. Inpainting methods, including PDE-based and exemplar-based techniques, may also be used to fill in area of missing information in an iris image. | 2010-09-16 |
20100232655 | System and method for Iris Data Acquisition for Biometric Identification - A system and related method for acquiring high quality images of the iris of an unconstrained subject comprising a camera; a controllable focusing component; a focus controller component that controls the lens to focus at successively different points within a focus range, such focus control performed without any input from measurement of whether the image is in focus or out of focus, be it based from measurements of the image or other distance metrics to the subject; and a sharpness detection component that rejects the most out-of-focus images based on measurement of focus on the image is disclosed. | 2010-09-16 |
20100232656 | Method and System for Tagging Digital Data - A method for attaching a tag to digital data provided from a digital device in a digital data management system includes the steps of: attaching the tag to the digital data automatically according to attributes and contents of the digital data. Moreover, a system for managing digital data produced in a digital device includes: a transceiver for transmitting and receiving the digital data; a database for storing and managing the digital data; and a database engine including a processing unit for automatically extracting a tag from the digital data and then assigning the tag to the digital data. By using the method and the system, a user manages the digital data and shares them with other users. The notable effect is that it provides various tag information in a useful form to the users. | 2010-09-16 |
20100232657 | Automatic Face Recognition - Automatic face recognition. In a first example embodiment, a method for automatic face recognition includes several acts. First, a face pattern and two eye patterns are detected. Then, the face pattern is normalized. Next, the normalized face pattern is transformed into a normalized face feature vector of Gabor feature representations. Then, a difference image vector is calculated. Next, the difference image vector is projected to a lower-dimensional intra-subject subspace extracted from a pre-collected training face database. Then, a square function is applied to each component of the projection. Next, a weighted summation of the squared projection is calculated. Then, the previous four acts are repeated for each normalized gallery image feature vector. Finally, the face pattern in the probe digital image is classified as belonging to the gallery image with the highest calculated weighted summation where the highest calculated weighted summation is above a predefined threshold. | 2010-09-16 |
20100232658 | VEHICLE OPERATION CONTROL DEVICE AND METHOD, AS WELL AS, PROGRAM - A similarity degree calculating unit calculates a similarity degree of a feature quantity of a face image of an imaged checking target, and a feature quantity of a face image of a registrant or a non-registrant registered in a registrant information DB or a non-registrant information DB. A check determination unit notifies a service determination unit when the similarity degree is higher than a threshold value. A related information acquiring unit acquires related information including inter-registrant information, and provides to a time-series information DB generation unit and the service determination unit. The time-series information DB generation unit updates the time-series information DB. A statistical information DB generation unit generates the statistical information DB from the time-series information DB. The service determination unit provides services based on the related information, the time-series information DB, and the statistical information DB. | 2010-09-16 |
20100232659 | METHOD FOR FINGERPRINT TEMPLATE SYNTHESIS AND FINGERPRINT MOSAICING USING A POINT MATCHING ALGORITHM - A method and system for fingerprint template synthesis from multiple fingerprint images is provided. A first set of minutiae points is extracted from a first fingerprint image. A second set of minutiae points is extracted from a second fingerprint image. The orientation is calculated for a plurality of minutiae points selected from the first set of minutiae points based on the first fingerprint image. Simulated points are added to the first set of minutiae points, wherein simulated points are created based on the location and orientation of minutiae points in the plurality of minutiae points. The first set of minutiae points and the second set of minutiae points are registered and the first set of minutiae points and the second set of minutiae points are combined. | 2010-09-16 |
20100232660 | BIOLOGICAL GROWTH PLATE SCANNER WITH AUTOMATED INTAKE - The invention is directed to a biological scanner for scanning biological growth plates. The biological growth plate is loaded into the biological scanner via motorized rollers, and an actuator presses the growth plate against a platen once the growth plate is drawn to a scanning position within the scanner. The biological scanner then generates one or more images of the growth plate. Moreover, sensors can be arranged to facilitate sensing and positioning of the growth plate in a plurality of locations for imaging different parts of the plate. Additional embodiments are directed to features such as a hinged door that facilitates access to the scanner, and footings disposed on various sides of the scanner to facilitate flip-over of the scanner for simplified use by right-handed or left-handed users. | 2010-09-16 |
20100232661 | CASE IMAGE SEARCH APPARATUS, METHOD AND COMPUTER-READABLE RECORDING MEDIUM - A case image search apparatus according to the presently disclosed subject matter includes: an input unit for inputting a diagnostic object image group from an imaging apparatus; an estimation unit for estimating attributes of a diagnostic object image included in the diagnostic object image group on the basis of the diagnostic object image; a calculation unit for calculating a first feature amount which is a feature amount of the diagnostic object image corresponding to the attribute estimated by the estimation unit; and a search unit for searching a database for a similar case image group similar to the diagnostic object image group by comparing the first feature amount with a second feature amount which is a feature amount of a case image included in the case image group stored in the database corresponding to the attribute estimated by the estimation unit. | 2010-09-16 |
20100232662 | METHOD TO INDIVIDUALIZE KINETIC PARAMETER ESTIMATON FOR DYNAMIC MOLECULAR IMAGING PROCEDURES - A method within dynamic molecular imaging comprising dynamically estimating a first parameter (β(x)) and a second parameter (k(x)) of an activity function describing the bio distribution of an administered tracer, is disclosed. More specifically, the method comprises specifying a first target variance (σ | 2010-09-16 |
20100232663 | COMPUTED TOMOGRAPHY RECONSTRUCTION FOR TWO TILTED CIRCLES - A computed tomography apparatus ( | 2010-09-16 |
20100232664 | PATTERN NOISE CORRECTION FOR PSEUDO PROJECTIONS - Correcting pattern noise projection images includes acquiring a set of projection images with an optical tomography system including a processor, where each of the set of projection images is acquired at a different angle of view. A threshold is applied to each projection image produce a set of threshold images. Each threshold image may optionally be dilated to produce a set of dilated images that are summed to form an ensemble image. Each of the dilated images is processed to produce a set of binary images. The set of binary images are summed to form an ensemble mask. The ensemble image is divided by the ensemble mask to yield a background pattern noise image. Each projection image is multiplied by a scaling factor and divided by the background pattern noise to produce a quotient image that is filtered to produce a noise corrected projection image. | 2010-09-16 |
20100232665 | AUTOMATIC ANALYSIS OF CARDIAC M-MODE VIEWS - Automated analysis of M-Mode images are provided based on the separation of M-Mode images into tissue layers and motion curves by simultaneously aligning all layers and extracting the motion curves from the alignment. Also provided is the ability to search for similar M-Modes using a representation comprised of tissue layers and motion curves and a similarity measure thereof. | 2010-09-16 |
20100232666 | MEDICAL IMAGE REGISTRATION BY MEANS OF OPTICAL COHERENCE TOMOGRAPHY - The invention relates to a medical image registration method in which an actual part of a patient's body is locationally assigned to a stored image of the part of the body with computer assistance, wherein the part of the patient's body comprises a rigid structure and a soft-tissue structure above it, wherein the location of at least one reference point on the rigid structure is ascertained, through the closed soft-tissue structure, by means of optical coherence tomography (OCT), when detecting the actual spatial location of the part of the body. It also relates to a pointer unit of a medical image registration apparatus, which comprises an optical coherence tomography (OCT) scanner or its emitting unit. | 2010-09-16 |
20100232667 | System for Detecting Malignant Lymph Nodes Using an MR Imaging Device - A system detects malignant lymph nodes using an MR imaging device, for, in the absence of a contrast agent, acquiring in a patient anatomical volume of interest including lymph nodes, (a) a first image using a variable flip angle, lymph node enhanced contrast, MR image acquisition process, (b) a second image using a susceptibility weighting imaging acquisition process and (c) a third image using a diffusion weighting imaging acquisition process. In the presence of a contrast agent absorbed by benign lymph nodes, MR imaging device acquires in the patient anatomical volume of interest, (d) a fourth image using a susceptibility weighting imaging acquisition process. A display processor processes data representing the first, second, third and fourth images for display of malignant and benign lymph nodes on a reproduction device. | 2010-09-16 |
20100232668 | Method, Computer Program And Workstation For Removing Undesirable Objects From A Digital Medical Image - A method of removing undesirable objects such as bones from a digital medical image is disclosed. In the preferred embodiment, the method comprises the steps of generating a symbolic representation of the medical image, wherein said symbolic representation comprises a directed graph comprising vertices and edges, wherein each pixel or voxel of the digital medical image is associated with an edge of the graph, and wherein the root of said directed graph is not located within said undesirable object; electing, by user input, a site located within said undesirable object; determining a path in the symbolic representation, said path including the edge associated with said elected site and propagating towards the root of said directed graph; visualizing the part of the image associated with said determined path; identifying within said visualized part of the image the transition between the undesired object and the remainder of the image; and removing the part of the image associated with the branch of the graph rooted at said transition between the undesired object and the remainder of the image. | 2010-09-16 |
20100232669 | DYNAMIC OPTIMIZATION OF THE SIGNAL-TO-NOISE RATIO OF DUAL-ENERGY ATTENUATION DATA FOR RECONSTRUCTING IMAGES - It is described a method for dynamically optimizing the signal-to-noise ratio of attenuation data related to two different X-ray energies for reconstructing an image of an object under examination. The method comprises (a) estimating the thickness and the material composition of the object at a plurality of different projection angles, (b) for each of the various projection angles calculating for a variety of combinations of different first and second X-ray energies a corresponding common signal-to-noise ratio, (c) for each of the various projection angles choosing the first and the second X-ray energy causing the maximum corresponding common signal-to-noise ratio, and (d) for each of the various projection angles acquiring X-ray attenuation data of the object whereby the two X-ray energies are the X-ray energies causing a maximum signal-to-noise ratio assigned to the respective projection angle. | 2010-09-16 |
20100232670 | COMPUTERIZED IMAGING METHOD FOR A THREE-DIMENSIONAL RECONSTRUCTION FROM TWO-DIMENSIONAL RADIOLOGICAL IMAGES; IMPLEMENTATION DEVICE - A set of radio-opaque surface reference marks detectable by a surface sensor are disposed on the surface of the subject for acquiring three-dimensional or 3D surface images of the surface of the subject; with each radiological image acquired is associated a corresponding surface image acquired at substantially the same time; an iterative process is implemented including a phase of incidence angle calculation and a phase of deformation calculation according to an iterative process, intended to determine the relative positions of the radiological images and the surface images and to perform a positioning in the three dimensions of the radiological images by assuming an absence of deformation of the subject, and to determine and correct on the radiological images the deformations of the subject for the relative positions determined in the phase of incidence angle calculation, the criterion for stopping the iteration being based on the deviation between the 3D coordinates of the reference marks between two successive iterations. | 2010-09-16 |
20100232671 | OPTIMISED REGION OF INTEREST SELECTION - A statistical framework for identifying regions of discrimination between two groups of imaged objects involves determining a weight map defining the regions of discrimination by minimizing the sample size required to discriminate the two groups in a numerical optimization scheme. | 2010-09-16 |