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8699582 Context-based adaptations of video decoder  
A receive device receives video data in the form of an encoded video bit stream. A video decoder of the receive device identifies a portion of the video data corresponding to a first scene and...
8699808 Method and apparatus of temporary image frame compression  
An image compression method and fast storage device accessing and pixel decompression is achieved by applying variable bit rate to reduce the data amount of each image frame. Several thresholds...
8699804 Lossless image compression and decompression method for high definition image and electronic device using the same  
A lossless image compression method for a high definition image is provided. The image compression method generates a minimum value of values produced by subtracting a current virtual pixel value...
8687697 Coding of motion vector information  
Techniques and tools for encoding and decoding motion vector information for video images are described. For example, a video encoder yields an extended motion vector code by jointly coding, for a...
8687881 Image processing device, image processing method, and program  
An image processing device including a decoding unit that decodes compressed image data that is an encoded image and generates a decoded image that is decoded and parameters that relate to...
8682091 Real-time image compression  
Exemplary method, system, and computer program product embodiments for real-time image recompression are provided. In one embodiment, by way of example only, compressed segments that are...
8681197 Communication system, terminal apparatus and computer program  
In a communication system in which moving image data is transmitted/received between two terminal apparatuses connected to a best-effort network and bi-directional communication is realized in...
8681876 Targeted bit appropriations based on picture importance  
In one embodiment, a method that provides plural representations of a single video signal that comprises a successive sequence of pictures, one or more of the plural representations including a...
8675979 Transcoder, method of transcoding, and digital recorder  
A transcoder reduces the processing amount when a coded stream to which at least intra prediction is applied is transcoded into a coded stream to which intra prediction and inter prediction are...
8675731 Encoder and method  
An encoder is operable to encode input data to generate corresponding encoded output data. The encoder includes data processing hardware. The encoder compresses content associated with blocks or...
8677022 Method and apparatus for updating a graphical display in a distributed processing environment using compression  
A system and method for updating a remote display unit that communicates with a computing system are described. The method includes accessing display update information from an update queue that...
8666183 System and method for quality-aware selection of parameters in transcoding of digital images  
Several quality-aware transcoding systems and methods are described, in which the impact of both quality factor (QF) and scaling parameter choices on the quality of transcoded images are...
8665958 Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation  
A video encoding method and apparatus are provided. The video encoding method includes determining whether a current block includes an affine-transformation object having an affine transformation;...
8666177 Texture-pattern-adaptive partitioned block transform  
The invention is related to encoding an image block of an image using a partitioned block transform. The inventors recognized that applying a texture-pattern associated invertible mapping to the...
8665967 Method and system for bit reorganization and packetization of uncompressed video for transmission over wireless communication channels  
A method and a system for bit reorganization and packetization of uncompressed video for transmission over wireless communication channels. The bit stream of the uncompressed video is reorganized...
8666108 Watermarking scheme for digital video  
Each bit of information that is impressed upon a video signal is impressed upon each pixel of a block of pixels of the video signal a video signal so as to reduce errors in transmission of the...
8659793 Image processing apparatus and image processing method  
Image data is divided into blocks each of a 2×2 pixel size, and color-reduction processing is performed for the target block based on color data and attribute data of respective pixels forming the...
8655018 Object detection system based on a pool of adaptive features  
A method, system and computer program product for detecting presence of an object in an image are disclosed. According to an embodiment, a method for detecting a presence of an object in an image...
8655090 Image quality control techniques  
A technique for controlling the quality of one or more compressed images. The technique allows, for example, the selection of a target quality metric(s) and the compression of the image(s) such...
8649624 Method and apparatus for transforming and inverse-transforming image  
Provided are a method and apparatus for transforming an image, in which an input image is transformed into a frequency domain by selectively using a plurality of frequency transform algorithms...
8649616 Image processing apparatus and image processing method  
An image processing apparatus includes an image separating unit that separates and creates a plurality of derivative images from an input image based on feature of the input image; a coding unit...
8644382 Image encoding device, image encoding method, image decoding device, image decoding method, program, and storage medium  
A prediction set determining section (13) selects a prediction set from a prediction set group including a plurality of prediction sets having different combinations of prediction modes...
8643881 Apparatus and method of controlling an image forming apparatus based on the print speed of print jobs  
An apparatus and method of controlling data to be processed by an image forming system encode image data to be printed to generate code data, and code information regarding encoding processing or...
8644548 Digital watermarks  
The present invention relates generally to digital watermarking and steganographic data hiding. In one embodiment a method of rendering content to a user is provided. The rendered content includes...
8639673 Multiplex classification for tabular data compression  
For column compression of tabular data, similar type data segments are classified into classes for grouping the data segments into compression streams associated with each one of the classes. The...
8639672 Multiplex classification for tabular data compression  
For multiplexer classification for column compression of tabular data, similar type data segments are classified into classes for grouping the data segments into compression streams associated...
8638243 Data compression device, data compression method, and medium  
A prediction error calculation part calculates a prediction error for each input data. A prediction error encoding part generates a prediction error code by encoding the value of the prediction...
8634104 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Image processing apparatus and image processing method
 
Image data is divided into blocks each of a 2×2 pixel size, and color-reduction processing is performed for the target block based on color data and attribute data of respective pixels forming the...
8630501 Dual technique compression  
Systems and methods for ensuring that images are compressed in a format that may be decompressed at a speed that is acceptable to a particular user and/or viewing environment are disclosed herein.
8625917 Method and apparatus for realizing adaptive quantization in process of image coding  
A method and apparatus for realizing adaptive quantization in the process of image/video coding, which includes the following steps: acquiring the parameter information of the neighbor blocks of...
8625670 Method and apparatus for encoding and decoding image  
Provided are a method and apparatus for encoding an image, which can variably encode a residual of a current block that is predicted with a skip mode according to prediction modes of neighboring...
8620098 Trees for adaptive coding of images and videos using set partitioning in generalized hierarchical trees having directionality  
Adaptive entropy encoding and decoding which utilizes Set Partitioning within Generalized Hierarchical Trees (SPRIGHT) and a method of designing trees utilizing directionality. After decorrelation...
8620099 Method, medium, and apparatus representing adaptive information of 3D depth image  
A method, medium, and apparatus processing depth information of a depth image. The apparatus adaptively presenting information on depth information includes a section determination unit...
8619861 Texture sensitive temporal filter based on motion estimation  
Architecture that employs texture sensitive temporal filtering to reuse motion estimation information in a realtime encoder. The temporal filter is applied for classified static areas. The...
8615036 Generating interpolated frame of video signal with enhancement filter  
In a video signal processing device that generates an interpolated frame between original-image frames formed by an existing video signal, a frame interpolation unit generates pixel interpolation...
8615040 Transcoder for converting a first stream into a second stream using an area specification and a relation determining function  
A technique for suppressing a significant variation of a quantization step value and enabling a stable rate control to be performed. A function is used for calculating a quantization step...
8615034 Method for analyzing random telegraph signal and threshold level determination method therefor  
A method for analyzing a random telegraph signal according to the present invention includes the steps of: performing band-pass filter processing with respect to signal data; subsequently...
8605963 Atlas-based image compression  
A technique for selecting portions of a medical image data set to be stored and portions of the medical image data set to be discarded in order to reduce the overall amount of image data that is...
8605787 Image processing system, image processing method, and recording medium storing image processing program  
Provided is an image processing system that can uniquely identify a motion vector for each pixel of an interpolation frame and accurately identify a motion vector. A motion vector candidate...
8606029 Hybridized image encoding based on region volatility  
In a general aspect, a computer-readable storage medium can be configured to store instructions that when executed cause a processor of a host device to perform a process. The instructions can...
8600182 Method and apparatus for compression of image data based on display parameters  
An information processing apparatus includes a display time acquiring unit that acquires a display time for each predetermined unit region of an image and a compression control unit that controls...
8600181 Method for compressing images and a format for compressed images  
There is provided a method for compressing images and an image format. The method comprises performing a transform on pixel portions of image data and evaluating resulting coefficients from each...
8600183 Optimized method and system for entropy coding  
An optimized method and system for entropy coding is described. The system may include an input module to receive a digital image, a Discrete Cosine Transform (DCT) module to obtain a plurality of...
8600179 Method and apparatus for encoding and decoding image based on skip mode  
A method and apparatus for encoding and decoding an image. The encoding method includes: deciding whether pixel values of a first block of an image are identical to pixel values of a second block...
8600156 Image processing apparatus, image processing method, and non-transitory computer readable medium storing image processing program  
Provided is an image processing apparatus including a receiving unit that receives a point sequence image, a point-plane conversion unit that performs a point-plane conversion processing for the...
8600180 Compression method selection for digital images  
Disclosed is a method of compressing an image (1301) using one of a plurality of candidate compression methods (1120, 1130), said method comprising the steps of (a) processing a portion of the...
8593455 Method and system for compressing and decoding mesh data with random accessibility in three-dimensional mesh model  
A method and system to compress and decode mesh data with random accessibility in a three-dimensional mesh model, the system to compress mesh data with random accessibility in a three-dimensional...
8593687 Printer for printing picture, has selecting module that selects frame on selected picture and recorder which records selected portion of selected picture surrounded by frame and printing module prints selected portion  
A printer includes a display, a storing module, a picture decoder, a selecting module, a recorder, and a printing module. The storing module is configured to store a plurality of pictures. The...
8588540 Arithmetic encoding apparatus executing normalization and control method  
The number of times of processing to increment the number of reserved bits in arithmetic coding processing is reduced. For this purpose, upon inputting a binary symbol, a zone is divided into two...
8588539 Methods and devices for filtering and coding a digital signal  
To filter a digital signal, in which, for each sample of the signal, a plurality of context functions take account of a predetermined number of other samples of the signal: the value of a context...