Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
04/2004
04/14/2004CN1489390A Picture processing system
04/14/2004CN1489114A Diveided image coding and decoding method with arbitrary shape region segmentation
04/14/2004CN1489113A Image data garbage filtering method capable of accelerating computation
04/14/2004CN1146248C Method and apparatus for coding contour of object employing temporal correlation thereof
04/14/2004CN1146247C Method for restoring original data of digitally coded video film, and apparatus for carrying out method
04/14/2004CN1146246C Fixed-length block data compression and decompression
04/14/2004CN1146243C 图象解码装置及方法 The image decoding apparatus and method
04/14/2004CN1146242C Motion compensation method and apparatus for moving image decoding
04/14/2004CN1146241C Method and apparatus for encoding video signal of contour of obiect
04/14/2004CN1146229C Quantization circuitry as for video signal compression systems
04/14/2004CN1145908C Method for treating digital image with picture points
04/14/2004CN1145906C Method for data compression
04/13/2004US6721837 Graphics display system with unified memory architecture
04/13/2004US6721460 Video coder employing pixel transposition
04/13/2004US6721455 Method and apparatus for icon compression and decompression
04/13/2004US6721359 Method and apparatus for motion compensated video coding
04/13/2004US6720978 Method for storing and retrieving data that conserves memory bandwidth
04/08/2004WO2004030369A1 Real-time video coding/decoding
04/08/2004WO2004030343A1 Image encoding device, image encoding method, and image processing device
04/08/2004WO2004029880A1 Low complexity and unified transforms for video coding
04/08/2004WO2004029879A1 Method and apparatus for encoding image and or audio data
04/08/2004WO2004029875A2 Image compression
04/08/2004WO2004008642A3 Motion estimation with weighting prediction
04/08/2004WO2003094529A3 Method and arrangement for encoding transformation coefficients in image and/or video encoders and decoders, corresponding computer program, and corresponding computer-readable storage medium
04/08/2004WO2003084205A3 Repetition coded compression for highly correlated image data
04/08/2004WO2002050774A3 Efficiently adaptive double pyramidal coding
04/08/2004US20040068541 Broadcast and reception, and conditional access system therefor
04/08/2004US20040066975 Image encoding apparatus and method
04/08/2004US20040066974 Context-based adaptive variable length coding for adaptive block transforms
04/08/2004US20040066973 Enhancing compression while transcoding JPEG images
04/08/2004US20040066852 System, method, and apparatus for decoding flexibly ordered macroblocks
04/08/2004US20040066849 Method and system for significance-based embedded motion-compensation wavelet video coding and transmission
04/08/2004US20040066848 Direct mode motion vector calculation method for B picture
04/08/2004US20040066847 Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program, and video decoding program
04/07/2004EP1406453A1 Direct mode motion vector calculation method for B picture
04/07/2004EP1406452A2 Video signal encoding and decoding method
04/07/2004EP1406451A1 Image coding method and image decoding method
04/07/2004EP1406450A1 Moving picture coding method and moving picture decoding method
04/07/2004EP1406212A1 Signal compression method using the discrete orthogonal Gauss-Hermite transform
04/07/2004EP1405520A1 System and method for creating multi-priority streams
04/07/2004EP1405515A2 Method and system for improving compressed image chroma information
04/07/2004EP1405426A1 Macroblock mode decision biasing for video compression systems
04/07/2004EP1405425A2 Interpolation of video compression frames
04/07/2004EP1405273A1 Mesh compression
04/07/2004EP1405268A1 Method of wavelet coding a mesh object
04/07/2004EP1405252A2 Method for digital quantization
04/07/2004EP1405206A2 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
04/07/2004EP0961494B1 Image coding device and image decoding device
04/07/2004CN1487748A Direct modo motion vector calculating method for image B
04/07/2004CN1487747A Calculating method for predicting motion vector
04/07/2004CN1487738A Recording and reproducing equipment for digital video-frequency signal, and recording and reproducing method thereof
04/07/2004CN1487475A On-chip system processor for multimedia
04/07/2004CN1487474A Improved optimizing technology for data compression
04/07/2004CN1487473A Still image capturing method for camera
04/07/2004CN1487408A Parameterization for fading compensation
04/07/2004CN1145365C Motion image specialist group data stream switching method
04/07/2004CN1145363C Static picture and cartoon coding quantization matrix
04/07/2004CN1145362C Video frequency data processing method and apparatus
04/07/2004CN1145360C Image coding and decoding utilizing corresponding mapping coefficient with picture element block classification information
04/07/2004CN1145265C Method for providing improved stroke length coding algorithm for data compression
04/06/2004US6718073 Arithmetic device, and converter, and their methods
04/06/2004US6718065 Optimized signal quantification
04/06/2004US6718064 Image compression and expansion apparatus
04/06/2004US6717988 Scalable MPEG-2 decoder
04/06/2004CA2279923C Predictive coding method and decoding method for dynamic image
04/06/2004CA2169167C Closed caption system for use with compressed digital video transmission
04/01/2004WO2004028166A1 Method of signalling motion information for efficient scalable video compression
04/01/2004WO2004027776A1 Video coding method
04/01/2004WO2003107679A3 Video encoder with fast motion estimation
04/01/2004WO2003063510A8 System and method of transmission and display of progressive video with hints for interlaced display
04/01/2004US20040062528 Image encoding apparatus and method
04/01/2004US20040062522 Image processing method and apparatus
04/01/2004US20040062448 Distortion-adaptive visual frequency weighting
04/01/2004US20040062447 System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients based on an activity measure
04/01/2004US20040062445 Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
04/01/2004US20040062310 Coding distortion removal method, video encoding method, video decoding method, and apparatus and program for the same
04/01/2004US20040062309 Method for transformation-coding full motion image sequences
04/01/2004US20040062307 Method and system for selecting interpolation filter type in video coding
04/01/2004US20040062305 Video compression system
04/01/2004US20040062304 Spatial quality of coded pictures using layered scalable video bit streams
04/01/2004US20040061704 Memory access method for video decoding
03/2004
03/31/2004EP1404136A1 Image encoder, image decoder, image encoding method, and image decoding method
03/31/2004EP1404133A1 Image encoder, image decoder, image encoding method, and image decoding method
03/31/2004EP1404086A2 Method and apparatus for stepwise image quality complementary type coding
03/31/2004EP1402729A1 Interframe encoding method and apparatus
03/31/2004EP1402464A2 An apparatus and method for encoding digital image data in a lossless manner
03/31/2004EP1195010B1 Lzw data compression/decompression apparatus and method with embedded run-length encoding/decoding
03/31/2004EP1057143A4 A method of relaying digital video and audio data via a communication media
03/31/2004EP1051850B1 Video processing system also compressing coding decision data
03/31/2004CN1486574A Totally embedded fgs video coding with motion compensation
03/31/2004CN1486090A Half pixel filtering method for video compression domain
03/31/2004CN1144472C Motion compensation encoder, decoder and motion compensation encoding and decoding method
03/31/2004CN1144471C Method and apparatus for encoding a video signal using feature point based motion estimation
03/31/2004CN1144470C Method for expressing code when coding video-frequency information
03/31/2004CN1144468C Method for partioning and encoding data
03/31/2004CN1144452C Process and apparatus for performing wipes on compressed MPEG Video bitstreams
03/31/2004CN1144372C Run Length encoder
03/31/2004CN1144159C Storage appts. and writing and/or reading methods for use in hierarchical coding
03/30/2004US6714687 Image encoding/decoding method, apparatus thereof and recording medium in which program therefor is recorded
03/30/2004US6714685 Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate