Patent application number | Description | Published |
20110055590 | APPARATUS AND METHOD FOR COLLECTING EVIDENCE DATA - An apparatus for collecting evidence data includes: an online data collection unit for collecting online data from a location designated by a user; a screen capture unit for capturing shots viewed on a computer screen, as they are; a time stamping unit for calculating a message digest for the collected online data to generate a time stamp including date and time when the message digest has been generated and a signature of the time stamping unit itself; and an image generation unit for generating a forensic image for the collected online data and generating a message digest for the collected online data. | 03-03-2011 |
20110153748 | REMOTE FORENSICS SYSTEM BASED ON NETWORK - A remote forensics system based on a network is provided to allow for accessing a forensics analysis center from a remote area to perform forensic analysis. The network-based remote forensic system includes: one or more remote terminals performing forensic analysis on an evidence device in a remote area, through a virtual forensic tool when the evidence device is connected thereto; and an investigation center system connected to the remote terminals via a wide area network to provide the virtual forensic tool, processing a requirement of the remote terminals, and providing requirement processing results to the remote terminals. | 06-23-2011 |
20120109969 | METHOD FOR DATA ANALYSIS AND DIGITAL FORENSICS AND SYSTEM USING THE SAME - A system and method for data analysis and digital forensics is provided. The system for data analysis and digital forensics may include: an online data forensic server for collecting and analyzing usage history information from an object device, which is subject to data collection, downloading and collecting data on the Internet based on the usage history information, requesting issuance of a timestamp token for the collected data, and receiving the issued timestamp token; a timestamp token issuing server for issuing the timestamp token for the collected data in response to the request for issuance of the timestamp token and proving the issued timestamp token to the online data forensic server; and a storage device for storing the collected data. | 05-03-2012 |
20120269429 | APPARATUS AND METHOD FOR SEARCHING IMAGE - Provided is an image search method, including: receiving query image information associated with at least one query image; computing feature information based on color information of the query image information; and retrieving similar image information using feature information of raw image information associated with at least one raw image and feature information of the query image information. | 10-25-2012 |
20130050576 | APPARATUS AND METHOD FOR PROCESSING BROADCAST CONTENT - Provided is an apparatus and method for processing broadcast content. According to embodiments of the present invention, it is possible to reduce a cost for generating additional data and providing the additional data to a user by extracting a keyword from information about captions included in broadcast content, and generating additional information associated with the extracted keyword. | 02-28-2013 |
20130117273 | FORENSIC INDEX METHOD AND APPARATUS BY DISTRIBUTED PROCESSING - Provided is a forensic index method by distributed processing, including: generating data to be divided by dividing data to be indexed according to predetermined division setting for distributed processing; allocating the generated data to be divided to a plurality of data processing units according to the predetermined division setting, extracting an index by filtering the allocated data to be divided in the plurality of data processing units, and generating divided index data including the extracted index; and generating an index database by merging the generated divided index data. | 05-09-2013 |
20130159327 | APPARATUS AND METHOD FOR VISUALIZING DATA - Proposed is a data visualizing apparatus for visualizing data as effectual information using a correlation between forensic data collected from various sources. The proposed data visualizing apparatus may visualize, as effectual information, single-source single-data, single-source multi-data, and multi-source multi-data. | 06-20-2013 |
20140136534 | SIMILARITY CALCULATING METHOD AND APPARATUS - A similarity calculating method and apparatus are disclosed. A similarity calculating method according to an exemplary embodiment of the present invention includes extracting similarity calculating data, which is determined in advance, by receiving a communication activity record for every user; modeling a communication activity pattern for every user and common information between the users based on the extracted similarity calculating data; and calculating a similarity between users using the modeled communication activity pattern for every user and common information. The modeling includes: modeling the communication activity pattern by calculating a value of a static feature from the similarity calculating data, and modeling the common information by calculating a value of a dynamic feature from the similarity calculating data. | 05-15-2014 |
20140149583 | SOCIAL NETWORK FORENSIC APPARATUS AND METHOD FOR ANALYZING SNS DATA USING THE APPARATUS - Disclosed are an apparatus and a method that determine a human relationship having an online relationship with a specific user by using user information and a friend relationship that exist on a social network service, transmitted and received data, and the like, determine communication information based on the human relationship, and enable additional analysis such as a time based status progress analysis, or the like. In particular, a more comprehensive and accurate analysis result is presented by simultaneously information on two or more social network services for one person. | 05-29-2014 |
20140160240 | APPARATUS AND METHOD FOR OFFERING BOUNDARY INFORMATION, AND APPARATUS AND METHOD FOR RECEIVING VIDEO - A boundary information providing apparatus may include a boundary information generation unit to generate boundary information of a video, the boundary information through which a switching point between a 2D video and a 3D video is recognized, based on a switching mode between the 2D video and the 3D video, and a stream transmission unit to transmit a stream including the boundary information to a video receiving apparatus. | 06-12-2014 |
20140245371 | DEVICE AND METHOD FOR PROVIDING CONTENT BY ACCESSING CONTENT STREAM IN HYBRID 3D TV, AND DEVICE AND METHOD FOR REPRODUCING CONTENT - A content providing apparatus and method, and a content reproduction apparatus and method for accessing a content stream in a hybrid three-dimensional television (3DTV) are disclosed. The content providing apparatus may include a content stream generation unit to generate a first content stream corresponding to a reference image and a second content stream corresponding to a supplementary image, a descriptor generation unit to generate a descriptor associated with the first content stream and the second content stream, and a data transmission unit to transmit the first content stream, the second content stream, and the descriptor to a content reproduction apparatus. | 08-28-2014 |
20140307049 | APPARATUS AND METHOD FOR PROVIDING IMAGE, AND APPARATUS AND METHOD FOR PLAYING IMAGE - Provided is a video providing method and a video playing method for a three-dimensional (3D) video, and an apparatus for performing the methods. The video providing method may transmit a reconstruction mode for reconstructing a low-resolution additional video having lower resolution than a high-resolution reference video. | 10-16-2014 |
20140313289 | APPARATUS AND METHOD FOR PROVIDING CONTENT FOR SYNCHRONIZING LEFT/RIGHT STREAMS IN FIXED/MOBILE CONVERGENCE 3DTV, AND APPARATUS AND METHOD FOR PLAYING CONTENT - An apparatus and a method for synchronizing left and right streams in a stationary/mobile hybrid 3DTV are disclosed. The apparatus according to an exemplary embodiment may synchronize content streams corresponding to left and right images using a timestamp pairing mode, a timestamp offset mode, and a network time protocol (NTP) synchronization mode. | 10-23-2014 |
20140320597 | 3D BROADCAST SERVICE PROVIDING METHOD AND APPARATUS, AND 3D BROADCAST SERVICE REPRODUCTION METHOD AND APPARATUS FOR USING IMAGE OF ASYMMETRIC ASPECT RATIO - Disclosed are a method and apparatus for providing a three-dimensional (3D) broadcast service using images with asymmetric aspect ratios and a method and apparatus for reproducing a 3D broadcast service. The method of providing the 3D broadcast service includes adjusting a second viewpoint image to be composed with a first viewpoint image into a 3D form with respect to the first viewpoint image and the second viewpoint image for 3D broadcasting, encoding the first viewpoint image and the adjusted second viewpoint image, and generating a broadcast stream of the first viewpoint image and a broadcast stream of the second viewpoint image by multiplexing the first viewpoint image and the second viewpoint image. | 10-30-2014 |
20140340480 | APPARATUS AND METHOD FOR MANAGING DELAY IN RECEIVING THREE-DIMENSIONAL (3D) IMAGE - An apparatus for managing a delay in receiving a three-dimensional (3D) image may include an image receiver to receive a left image and a right image for 3D image synthesis, and a substitution content output unit to output substitution content during a waiting time caused by a difference between points in time at which the left image and the right image are received. | 11-20-2014 |
20150062298 | IMAGE QUALITY INCREASING APPARATUS AND METHOD - An image quality increasing apparatus for a binocular three-dimensional television (3DTV) is disclosed. The image quality increasing apparatus may include an error detection unit to detect whether a reference image includes an error, a reference information correction unit to correct reference information for increasing an image quality of an additional image based on a detection result, an image quality increasing unit to increase the image quality of the additional image corresponding to the reference information, and a three-dimensional (3D) image synthesis unit to synthesize a 3D image using the quality increased additional image and the reference image. | 03-05-2015 |