Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
10/1995
10/04/1995EP0675653A1 Quantization circuit
10/04/1995EP0675495A2 Detecting scene changes on encoded video sequences
10/04/1995EP0675462A2 System and method of generating compressed video graphics images
10/04/1995EP0675460A2 Method and apparatus for encoding a segmented image without loss of information
10/04/1995EP0674819A1 Encoder/decoder and method for efficient string handling in data compression
10/03/1995US5455943 Method and apparatus for finding longest and closest matching string in history buffer prior to current string
10/03/1995US5455908 Address formation circuit and method for continuously performing an address-based memory access into a rectangular area
10/03/1995US5455899 High speed image data processing circuit
10/03/1995US5455684 Apparatus and method for processing a variable-rate coded signal for recording to provide a high-speed search capability, apparatus and method for reproducing such processed signal, and recording including such processed signal
10/03/1995US5455680 Apparatus for compressing and decompressing image data
10/03/1995US5455578 Serial data decoding using state machine with selectable decoding tables
10/03/1995US5455577 Method and system for data compression
10/03/1995US5455576 Apparatus and methods for Lempel Ziv data compression with improved management of multiple dictionaries in content addressable memory
10/01/1995CA2145834A1 Selection of quantization step size in accordance with predicted quantization noise
09/1995
09/27/1995EP0674448A2 Video image reproduction with high speed
09/27/1995EP0674447A2 Motion video compression system with inverse discrete cosine transform mismatch control
09/27/1995EP0674446A2 Reconfigurable data processing stage
09/27/1995EP0674445A2 Moving picture decoding device
09/27/1995EP0674443A2 Start code detector for image sequences
09/27/1995EP0674442A2 Serial data processing using a pipeline
09/27/1995EP0674439A1 Image coding and decoding method having flexible format for low bit-rate transmission systems
09/27/1995EP0674438A2 Signal processing device
09/27/1995EP0674266A2 Method and apparatus for interfacing with ram
09/27/1995CN1109268A Method and apparatus for coding image, and image recording medium
09/27/1995CN1109247A Method and apparatus for encoding stereo video signals
09/27/1995CN1109189A Method for identification of edge
09/26/1995US5454070 Pixel to spline based region conversion method
09/26/1995US5454054 Method and apparatus for recording/reproducing mesh pattern data
09/26/1995US5454053 Method for compressing dynamic ranges of images
09/26/1995US5454051 Method of reducing block artifacts created by block transform compression algorithms
09/26/1995US5454047 Optical method and system for generating expansion coefficients for an image processing function
09/26/1995US5453945 Method for decomposing signals into efficient time-frequency representations for data compression and recognition
09/26/1995US5453843 Method for fast data compression of half tone images with the use of pre-assigned codes
09/26/1995US5453791 Picture signal encoding device
09/26/1995US5453789 Moving-image signal encoding apparatus
09/26/1995US5453788 Apparatus for converting encoded data into image data, including data preparing circuit, to allow enlargement or reduction of image
09/25/1995CA2145427A1 Correction for overlapping of start codes during token generation in a data pipeline system
09/25/1995CA2145426A1 Pipeline processing machine, related system and multi-standard decoder including reconfigurable processing stages and method relating thereto
09/25/1995CA2145424A1 Video formatting apparatus and decoder system and methods relating thereto
09/25/1995CA2145423A1 Inverse modeller, system including same, and methods relating thereto
09/25/1995CA2145225A1 Token technique in a pipelined video decompression system
09/25/1995CA2145224A1 Apparatus for providing time delay to compressed video information and method relating thereto
09/25/1995CA2145221A1 System and apparatus for decoding variable-length video data and methods relating thereto
09/25/1995CA2145220A1 Decoder and video apparatus including token generator and methods relating thereto
09/25/1995CA2145159A1 Method and apparatus for an inverse quantiser
09/25/1995CA2145158A1 Multiple stage pipeline processor including reconfigurable processing stage for processing data having different standards and universal adaptation units and methods relating thereto
09/25/1995CA2145157A1 Token technique in a pipelined video decompression system
09/25/1995CA2145156A1 Spatial decoder and pipeline machine including same
09/22/1995CA2145105A1 Motion video compression system with inverse discrete cosine transform mismatch control
09/20/1995EP0673172A2 Method and apparatus for preventing repetitive random errors in transform coefficients representing a motion picture signal
09/20/1995EP0673171A2 Video decoder
09/20/1995EP0673170A2 Video signal processing systems and methods utilizing automated speech analysis
09/20/1995EP0673122A2 Coding apparatus
09/20/1995EP0672318A1 Data compression method and device utilizing children arrays
09/20/1995CN1108865A Apparatus for adaptively processing video signals
09/19/1995US5452466 Method and apparatus for preforming DCT and IDCT transforms on data signals with a preprocessor, a post-processor, and a controllable shuffle-exchange unit connected between the pre-processor and post-processor
09/19/1995US5452407 Method for representing a patient's treatment site as data for use with a CAD or CAM device
09/19/1995US5452104 Adaptive block size image compression method and system
09/19/1995US5452103 Method and a device for image coding
09/19/1995US5452102 Image processing unit
09/19/1995US5452007 Image encoding apparatus
09/19/1995US5451951 Method of, and system for, coding analogue signals
09/19/1995CA2143483A1 Video signal processing systems and methods utilizing automated speech analysis
09/14/1995DE4244854A1 Telefax or colour television image coding system
09/13/1995EP0671852A1 Device and method for encoding image data
09/13/1995EP0671845A2 Multi-dimensional image compression and decompression method
09/13/1995EP0671706A2 Method and apparatus for moving object extraction based on background subtraction
09/13/1995CN1108462A Method and apparatus for coding video signal, and method and apparatus for decoding video signal
09/13/1995CN1108399A Output apparatus and method
09/12/1995US5450599 Image data processing system
09/12/1995US5450506 Image data processing apparatus and method
09/12/1995US5450140 Personal-computer-based video production system
09/12/1995US5450132 Method and apparatus for data compression with reduced distortion
09/12/1995US5450130 Method and system for cell based image data compression
09/12/1995CA2118880A1 Jpeg/mpeg decoder-compatible optimized thresholding for image and video signal compression
09/12/1995CA2046544C Image data encoding system
09/06/1995EP0670663A1 Method of and apparatus for coding digital signals representing a sequence of images
09/06/1995EP0663093A4 Improved preprocessing and postprocessing for vector quantization.
09/05/1995US5448733 Data search and compression device and method for searching and compressing repeating data
09/05/1995US5448652 Adaptive display system
09/05/1995US5448642 Method for coding low entrophy data
09/05/1995US5448609 Method and apparatus for combining CT scanner system detector outputs
09/05/1995US5448297 Computer-implemented method
09/05/1995US5448296 Variable parameter block coding and data compression system
08/1995
08/31/1995WO1995023457A1 Compression of palletized images and binarization for bitwise coding of m-ary alphabets therefor
08/31/1995DE4405803A1 Coding of image source to subdivide image into fixed-height levels
08/30/1995EP0669768A2 Vector quantizer
08/30/1995EP0669767A2 Vector quantizer
08/30/1995EP0669766A2 Vector quantizer
08/29/1995US5446806 Quadtree-structured Walsh transform video/image coding
08/29/1995US5446744 Image signal coding device
08/29/1995US5446560 Method and apparatus for raster to block and block to raster pixel conversion
08/29/1995US5446495 Television signal sub-band coder/decoder with different levels of compatibility
08/29/1995US5446456 Digital signal processing system
08/24/1995WO1995022869A1 Method and device for generating and playing back compressed colour video scenes
08/24/1995WO1995022807A1 Multidimensional signal processing method and apparatus, and various uses thereof in image processing
08/22/1995US5444800 Side-match and overlap-match vector quantizers for images
08/22/1995US5444552 Method for compressing, processing, and storing grayscale bitmaps
08/22/1995US5444542 Image processing apparatus and method
08/22/1995US5444489 Vector quantization video encoder using hierarchical cache memory scheme