Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
10/1999
10/28/1999WO1999055075A1 Method for compressing image data for bicolor images
10/28/1999WO1999055007A1 Method and apparatus for making code book, vector quantizing device, device and method for data compression, device and method for data decompression, system for data compression/decompression
10/28/1999DE19817720A1 Method of digital image data compression for two-colour images enables two-colour image compression without errors and combination with transformation coding for compression of multicolor images
10/27/1999EP0952736A1 Reproducing recording media
10/27/1999EP0952572A2 Vector quantization apparatus and vector quantization method
10/27/1999EP0952553A2 Method and apparatus for pattern matching coding
10/27/1999EP0952544A2 Smart card for storage and retrieval of digitally compressed color images
10/27/1999EP0951698A1 Perceptual image distortion evaluation
10/27/1999CN1233372A Moving picture encoder and moving picture decoder
10/26/1999US5974224 Method and apparatus for decoding video signals
10/26/1999US5974197 Loop filter and loop filtering method
10/26/1999US5974195 Image processing apparatus and method
10/26/1999US5974188 Method of fractal image coding and arrangement of performing the method
10/26/1999US5974187 Baseline-based contour coding and decoding method and apparatus therefor
10/26/1999US5974186 Video coding system and method for noisy signals
10/26/1999US5974185 Methods and apparatus for encoding video data using motion vectors for decoding by regular or downconverting decoders
10/26/1999US5974184 Intra-macroblock DC and AC coefficient prediction for interlaced digital video
10/26/1999US5974183 Method for video compression using temporal weighting
10/26/1999US5974182 Photographic image compression method and system
10/26/1999US5974179 Binary image data compression and decompression
10/26/1999US5974175 Image processing apparatus and method for detecting a contour of an object from images of a motion picture and extracting the object therefrom
10/26/1999US5973748 Receiving device and receiving method thereof
10/26/1999US5973745 Video signal encoding method, video signal encoding apparatus, video signal transmitting method, and recording medium
10/26/1999US5973740 Multi-format reduced memory video decoder with adjustable polyphase expansion filter
10/26/1999US5973739 Layered video coder
10/26/1999CA2157309C Method and apparatus for encoder control
10/21/1999WO1999053429A1 Multiresolution compressed image management system and method
10/21/1999DE19816898A1 Adaptive coding of image signals containing texture and contour information
10/20/1999EP0951177A2 Method for digital compression of color images
10/19/1999US5970233 Multiple codecs for video encoding format compatibility
10/19/1999US5970205 Method and apparatus for performing variable speed reproduction of compressed video data
10/19/1999US5970177 Data compression using selective encoding
10/19/1999US5970175 Image signal coding system
10/19/1999US5970174 Method and apparatus for data compression and gray value estimation
10/19/1999US5970173 Image compression and affine transformation for image motion compensation
10/19/1999US5970172 Hadamard transform coding/decoding device for image signals
10/19/1999US5969777 Noise reduction apparatus
10/19/1999US5969768 Methods and apparatus for re-using decoder circuitry
10/19/1999US5969765 Object-based digital image predictive coding transfer method and apparatus, and decoding apparatus
10/19/1999US5969764 Adaptive video coding method
10/14/1999WO1999006941A3 Apparatus and methods for image and signal processing
10/13/1999EP0949822A2 Video coding control method and apparatus
10/13/1999EP0949799A2 Apparatus and method for using two-dimensional data compression over an air interface
10/13/1999EP0949589A2 Data compression by use of prime exponents
10/13/1999EP0948862A1 Apparatus and method for hybrid compression of raster data
10/13/1999EP0638218B1 Methods for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
10/13/1999CN1231797A Picture encoder, picture decoder, picture encoding and decoding method, and medium
10/12/1999US5966471 Method of codebook generation for an amplitude-adaptive vector quantization system
10/12/1999US5966470 Coding apparatus for image compression
10/12/1999US5966469 Sequential polygon approximation apparatus for contour and method thereof
10/12/1999US5966467 System for compressing and decompressing binary representations of dithered images
10/12/1999US5966466 Still image encoder
10/12/1999US5966465 Compression/decompression using reversible embedded wavelets
10/12/1999US5966183 Signal converter and signal conversion method
10/12/1999US5966181 Video coding system with buffer control quantization step size
10/12/1999US5966179 Information signal encoding apparatus, encoding method thereof, information signal decoding method, and information signal record medium thereof
10/12/1999US5966133 Method of creating a smooth visual transition
10/12/1999US5964842 Method and apparatus for scaling data compression based on system capacity
10/12/1999CA2147394C Quantization of input vectors with and without rearrangement of vector elements of a candidate vector
10/07/1999WO1999051036A2 Modifying data which has been coded
10/07/1999WO1999051034A1 Method and apparatus for encoding a motion vector of a binary shape signal
10/07/1999WO1999051033A2 Method and device for modifying data in an encoded data stream
10/07/1999WO1999050988A2 A method of relaying digital video and audio data via a communication media
10/07/1999CA2324620A1 A method of relaying digital video and audio data via a communication media
10/06/1999EP0948214A2 Method and apparatus for detecting a start code in a bitstream
10/06/1999EP0948210A2 Method and apparatus for generating digital video signals representing an image
10/06/1999EP0948205A2 A method and apparatus for processing compressed video data streams
10/06/1999EP0947954A1 Image transformations in the compressed domain
10/06/1999EP0947105A1 Formatting of recompressed data in an mpeg decoder
10/06/1999EP0947104A1 Selective compression network in an mpeg compatible decoder
10/06/1999EP0947103A1 Parallel decoding of interleaved data streams within an mpeg decoder
10/06/1999EP0947102A1 Memory efficient compression apparatus and quantizer in an image processing system
10/06/1999EP0947101A1 Improved estimator for recovering high frequency components from compressed image data
10/06/1999EP0947092A1 Memory architecture for a multiple format video signal processor
10/06/1999EP0946188A1 Pneumococcal genes, portions thereof, expression products therefrom, and uses of such genes, portions and products
10/06/1999CN1231102A Device and method for controlling image encoding, encoding system, transmission system and broadcast system
10/06/1999CN1231100A Image encoder and image encoding method, image decoder and image decoding method, and image processor and image processing method
10/06/1999CN1230855A Method and apparatus for encoding motion vector of binary shape signal
10/06/1999CN1230823A Method for fractal coding of video of audio signals
10/05/1999US5963716 Bi-directional data stream decompression
10/05/1999US5963674 Image data encoding apparatus
10/05/1999US5963673 Method and apparatus for adaptively selecting a coding mode for video encoding
10/05/1999US5963672 Data encoding and decoding systems
10/05/1999US5963596 Audio decoder circuit and method of operation
10/05/1999US5963260 Macroblock-level partitioned HDTV video decoder and related method
10/05/1999US5963259 Video coding/decoding system and video coder and video decoder used for the same system
10/05/1999US5963258 Video signal conversion system
10/05/1999US5963257 Video coding device and video decoding device
10/05/1999US5963222 Multi-format reduced memory MPEG decoder with hybrid memory address generation
10/05/1999US5963209 Encoding and progressive transmission of progressive meshes
10/05/1999US5963154 In a video decoding and decompression system
10/05/1999CA2145223C Huffman decoder
10/05/1999CA2145218C Prediction filter
09/1999
09/30/1999WO1999049664A1 Moving pictures encoding with constant overall bit rate
09/30/1999WO1999049413A1 Lossy/lossless region-of-interest image coding
09/30/1999WO1999049412A1 Method and apparatus for compressing and decompressing images
09/29/1999EP0946039A1 Image recognition unit for preventing counterfeit copies
09/29/1999EP0945029A1 System for maintaining datastream continuity in the presence of disrupted source data
09/29/1999EP0945028A1 Parallel decompressors for recompressed pixel data within an mpeg decoder
09/29/1999EP0945027A1 Video decoder with interleaved data processing