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7526135 |
Image processing apparatus, image processing method, program, and storage medium
An image processing apparatus includes an image composition unit configured to generate a composite image by compositing first and second images, a specification unit configured to specify a...
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7526132 |
Apparatus, method, storage medium and data structure for identifying and storing data
An apparatus, a method, a data structure and a storage medium with a program are for identifying and storing image data and/or metadata. The apparatus includes an electronic data processing device...
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7526134 |
Image processing apparatus, program, recording medium, and data decompression method
An image processing apparatus includes a decompressing unit decompressing image data having a first data compression format, an obtaining unit obtaining a second data compression format that is...
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7526133 |
Image processing apparatus, image processing program, and storage medium
An image processing apparatus comprises a compression coding unit that performs compression coding of image data according to JPEG2000 algorithm. A coding style selection unit selectively activates...
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7525552 |
Method, system and software product for color image encoding
The present invention relates to the compression of color image data. A combination of hard decision pixel mapping and soft decision pixel mapping is used to jointly address both quantization...
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7522774 |
Methods and apparatuses for compressing digital image data
Methods and apparatuses for compressing digital image data are described herein. In one embodiment, a wavelet transform is performed on each pixel of a frame to generate multiple wavelet...
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7522778 |
Image decoding technique for suppressing tile boundary distortion
An image decoding device for decoding a hierarchically encoded compressed code obtained by dividing an image into a plurality of tiles and performing discrete wavelet transform on the pixel values...
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7519230 |
Background motion vector detection
A selector ( 502 ) for selecting a background motion vector for a pixel in an occlusion region of an image, from a set of motion vectors being computed for the image, comprises: computing means (...
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7519612 |
Information processing system, information processing method, and computer program used therewith
An information processing system uses data processing for content. The system includes a preference-data manager for managing user's preferences concerning types of the data processing which are...
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7519229 |
Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
Embodiments of the present invention provide a coding system that codes data according to a pair of coding chains. A first coding chain generates coded video data that can be decoded by itself to...
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7519819 |
Layered security in digital watermarking
A media object authentication system uses layers of security features based on digital watermarks embedded in media objects. The system generates a first digital watermark with a message payload...
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7519228 |
Method and apparatus for encrypting and compressing multimedia data
Disclosed herein is a method and apparatus for encrypting and compressing multimedia data, which transforms and compresses multimedia data through an encryption key in a process of compressing the...
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7515711 |
Methods and apparatuses for encrypting video and for decrypting video
An encryption technique and a decryption technique that are applied to video data that is encrypted on a predetermined domain of compressed video data are disclosed. For example, JPEG2000...
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7515757 |
Method for managing storage space in a storage medium of a digital terminal for data storage according to a prioritized pixel transfer method
The invention relates to a method for managing storage space in a storage medium of digital terminal equipment for data storage according to the prioritized pixel transmission method, wherein...
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7515758 |
Black white image compression having print density control
A scaling method for compressing a bitonal image that has print density control. A method is disclosed that comprises: using at least one computer to perform the steps of; selecting a line density...
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7512283 |
Method of transmitting selected regions of interest of digital video data at selected resolutions
A method of transmitting selected regions of interest of digital video data at selected resolutions, including: capturing digital video; compressing the digital video into a sequence of individual...
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7512278 |
Scalable array encoding system and method
An array encoding system and method for use with high definition digital video data streams includes method and means for analyzing the incoming data stream, splitting the data stream in accordance...
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7512280 |
System and method for authenticating objects using multiple-level encoding and decoding
A method of producing a digital multiple-level encoded image is presented. The method comprises obtaining a digital authentication image, obtaining a first encoding parameter set comprising one or...
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7512277 |
Data compression for colour images using wavelet transform
The invention describes a wavelet compression method for color converted image planes (Y, Cb and Cr), wherein a relatively low (e.g. zero) degree of compression is performed in areas of an original...
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7512279 |
System, method and computer instructions for compression of four dimensional data
Certain embodiments of the present invention provide a system, method and computer instructions for compression of four dimensional data. In an embodiment, a system for compression of four...
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7512281 |
Image processing apparatus that can generate coded data applicable to progressive reproduction
An image processing apparatus divides data related to an image into bit-planes and performs a coding process on data of each of the bit-planes. The image processing apparatus includes a multi-layer...
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7508954 |
System and method of generic symbol recognition and user authentication using a communication device with imaging capabilities
A system and method for recognizing symbols and identifying users or services, including the displaying of an image or video clip on a display device in which identification information is embedded...
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7505045 |
System and method for decoding live audio/video information
A method and apparatus for decoding, on a pixel-by-pixel basis, audio/video data using a table of encoded pixel parameter values, wherein each pixel is represented by an entry including a dominant...
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7505629 |
Image processing method and apparatus
An image processing method generates TAG information based on inclusion information which indicates an existence of significant data in code blocks for each of sub-bands, according to JPEG2000...
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7505630 |
Image processing apparatus, image processing method, program, and recording medium that allow setting of most appropriate post-quantization condition
An image processing apparatus includes a condition setting unit with which a user sets a post-quantization condition. A partial decoding and decompression unit partially decodes and decompresses...
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7502518 |
Apparatus and method for coding image based on level of visual attention and level of perceivable image quality distortion, and computer program product therefor
An apparatus for coding an image includes a setting unit that sets quantization width for each coded block of an image frame of image data. The apparatus also includes a visual attention...
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7502514 |
System and method for lossless compression of already compressed files
A system and method for losslessly compressing already compressed files, such as JPEG files. The inventive method involves full or partial decompression of the original file, and re-compression...
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7502413 |
Motion estimator for coding and decoding image sequences
The invention relates to motion estimation and compensation between two given images represented by a polygonal mesh. It provides a solution to the problems of crowding and uncovering of mesh units...
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7502516 |
System and method for providing an extensible codec architecture for digital images
An improved system and method for an extensible codec architecture for digital images is provided. Executable software code may be operably coupled to a codec manager for requesting imaging...
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7498961 |
Context identification using a denoised signal
Denoising such as discrete universal denoising (DUDE) that scans a noisy signal in an attempt to characterize probabilities of finding symbol values in a particular context in a clean signal can...
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7499570 |
Illumination invariant change detection
A system and method for illumination invariant change detection are provided, the system including a processor, an energy ranking unit in signal communication with the processor for extracting...
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7499568 |
Method, apparatus, and program for image processing capable of preventing, detecting and correcting image alteration, and a medium storing the program
A method, apparatus, and program for image processing are provided to perform operations for generating an encoded image, detecting image alteration on the encoded image, and regenerating an...
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7496198 |
Partial dual encrypted stream utilizing program map tables
The present invention is suitable for use in a partial dual encrypted system. The present invention allows for two different decryption devices (e.g., an incumbent, or first, set-top and an...
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7496234 |
System and method for seamless multiplexing of embedded bitstreams
A “seamless multiplexer,” as described herein, provides a flexible and efficient system and method for multiplexing embedded coded bitstreams. Further, unlike the conventional JPEG 2000...
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7496235 |
Scan line to block re-ordering buffer for image compression
A re-order buffer memory in a real-time application such as e.g., an imager. Initially, input data is written into the re-order buffer using a first addressing mode, which causes the data to be...
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7496236 |
Video coding reconstruction apparatus and methods
The present invention provides advanced encoding and advanced reconstruction apparatus and methods enabling low bitrate, enhanced coding and quality-enhanced reconstruction, among other aspects....
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7492951 |
Image processing method and apparatus, and computer-readable storage medium
An image processing apparatus is provided with an image expansion unit to expand an image compressed code and to output an expanded image data, the image compressed code is obtained by compressing...
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7492950 |
Image encoding apparatus and method for handling intra-image predictive encoding with various color spaces and color signal resolutions
The present invention is directed to an image information encoding apparatus adapted for performing intra-image encoding based on resolution of color components and color space of an input image...
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7492935 |
Device, method, and system for reduced transmission imaging
An in-vivo device, system, and method are described where an in-vivo device may transmit an image stream to an external receiving device. Reducing the size of the image data necessary for...
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7492952 |
Moving picture coding method and moving picture decoding method
According to a picture coding method of the present invention, a coded picture identified by a picture number is stored, as a reference picture, into a storage unit; commands indicating...
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7492970 |
Reporting system in a networked environment
A system is provided wherein data processing devices are connected to a high-speed picture archiving and communications system (PACS) server network that archives and transmits medical image data....
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7492821 |
System and method for selective image capture, transmission and reconstruction
A video processing method and system for generating a foveated video display with sections having different resolutions uses a network channel for communicating video images having video sections...
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7489798 |
Method and apparatus for detecting a watermark in a signal
The invention relates to a system for detecting a watermark using informed detection. A first signal potentially having a watermark embedded is received ( 601 ) as is a second signal corresponding...
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7489818 |
Method and apparatus for preserving binary data
A method and apparatus are provided for preserving binary data on an analog archival medium, such as microfilm, in which the binary data is encoded, such as in a barcode symbol, in accordance with...
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7489796 |
Electronic watermark embedding device, electronic watermark detection device, method thereof, and program
A digital watermark embedding apparatus for embedding digital watermark information by superimposing macroblock patterns on an image is disclosed. The digital watermark embedding apparatus: spreads...
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7489830 |
Methods for generating anti-aliased text and line graphics in compressed document images
A method and system for storing and generating anti-aliased text and lineart data from compressed document image files, using a MRC model that represents the image as an ordered set of mask/image...
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7489797 |
Method and apparatus for fragile watermarking
A method of fragile watermarking is characterized by the step of generating at least a first ill-conditioned operator, said ill-conditioned operator being related to values extracted from an image...
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7486834 |
System and method for dynamically shifting error diffusion data
Error diffusion is performed using a Floyd-Steinberg-like approach. A integer-representation of a running error is compressed by storing only its most significant bits and returning any remainder...
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7486828 |
Method and apparatus for processing an image data for output
A technique of processing an image data for output on a digital image device that compresses ( 164 ) a portion of a received image data to a data frame ( 110 ) according to a predefined size that...
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7486829 |
Apparatus and method for image processing, and computer product
In an image processing apparatus, a pseudo tone processor performs a pseudo tone process by performing an area coverage modulation expression process with respect to M-bit image data, to thereby...
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