Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
03/1992
03/05/1992WO1992003889A1 Process and device for transformation of image data
03/04/1992EP0473384A2 Coding apparatus for digital image signals
03/04/1992EP0473341A2 Compressed image stores for high resolution computer graphics
03/04/1992EP0473340A2 Pipeline structures for full-colour computer graphics
03/04/1992EP0472961A2 Coding method for increasing compressing efficiency of data in transmitting or storing picture signals
03/04/1992EP0472730A1 Data compression and restoration method and device therefor
03/04/1992EP0472699A1 Electronic still camera providing multi-format storage of full and reduced resolution images.
03/03/1992US5093872 Electronic image compression method and apparatus using interlocking digitate geometric sub-areas to improve the quality of reconstructed images
03/03/1992US5093718 Interactive home information system
03/03/1992CA1296798C Image signal coding apparatus
02/1992
02/27/1992DE4026523A1 Verfahren und vorrichtung zur bilddaten-transformation Method and apparatus for image-data-transformation
02/26/1992EP0472455A2 Reproduction of image pattern data
02/26/1992EP0472283A2 An assembly and method for binary tree-searched vector quantisation data compression processing
02/25/1992US5091977 Image data compression method using a run prediction technique
02/25/1992US5091976 Image coding method for extracting, segmenting, and coding image contours
02/25/1992US5091782 Apparatus and method for adaptively compressing successive blocks of digital video
02/20/1992WO1992002897A1 Image coding utilizing separable transformations
02/19/1992EP0471518A1 Data compression method and apparatus
02/18/1992US5089889 Apparatus for inter-frame predictive encoding of video signal
02/18/1992US5089888 Moving-image signal encoding apparatus with variably selected quanitization step size
02/18/1992US5089884 Method of expanding compressed color image data
02/13/1992DE4025034A1 Picture coding for, e.g. telefax and colour television
02/12/1992EP0470851A2 Image data processing method and apparatus
02/12/1992EP0470793A2 Digital signal orthogonal transformer apparatus
02/12/1992EP0470773A2 Orthogonal transform coding apparatus
02/12/1992EP0470772A2 Digital video signal reproducing apparatus
02/12/1992EP0470194A1 Method and apparatus for manipulating digital video data
02/12/1992EP0470110A1 Signal-processing system for digital signals.
02/12/1992CN1058689A Data compression using feedforward quantization estimator
02/11/1992US5088053 Memory controller as for a video signal processor
02/11/1992CA2047941A1 Assembly and method for binary tree-searched vector quantisation data compression processing
02/05/1992EP0469855A2 Image data processing method and apparatus
02/05/1992EP0469852A2 Image processing method and apparatus
02/05/1992EP0469851A2 Image processing method and apparatus
02/05/1992EP0469835A2 Image processing apparatus and method
02/05/1992EP0469648A2 Data compression using a feedforward quantization estimator
02/04/1992US5086489 Method for compressing image signals
02/04/1992US5086488 Transform coding apparatus
02/04/1992US5086487 Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size
02/04/1992US5086480 Video image processing
02/04/1992US5086471 Gain-shape vector quantization apparatus
02/04/1992US5086439 Encoding/decoding system utilizing local properties
01/1992
01/29/1992EP0468910A2 Dynamic data compression utilization method and system
01/29/1992EP0468165A2 Array processing with fused multiply/add instruction
01/22/1992EP0467040A2 Adaptive motion compensation for digital television
01/21/1992US5083202 Motion detector for video signals including a novel line comparison processing scheme
01/18/1992WO1992002000A1 A method of processing an image
01/15/1992EP0466475A2 An image data encoding system
01/15/1992EP0466366A1 High-efficient coding apparatus for video signal
01/15/1992EP0465852A2 Compressed image production, storage, transmission and processing
01/14/1992US5081533 Method and apparatus for encoding a television signal according to a number of processing operations providing different distributions of spatial and/or temporal resolution
01/09/1992WO1992000652A1 Dct transform compression, transmission and recovery of digital color using virtual filtering mechanism
01/07/1992US5079631 Device for encoding digital video signals including means for classifying the video signals into distinct families prior to normalization and quantization
01/07/1992US5079621 Dct transform compression, transmission and recovery of digital color using virtual filtering mechanism
01/04/1992WO1992001278A1 System for the secure storage and transmission of data
12/1991
12/31/1991US5077798 Method and system for voice coding based on vector quantization
12/31/1991CA1293803C Data compaction method for microprocessor cards
12/26/1991WO1991017646A3 Picture coding, for example for telefax and colour television
12/17/1991US5073966 Image data processing apparatus
12/17/1991US5073960 Image processing method using improved Bresenham algorithm in creating an outline of a figure to be painted and apparatus adopting the method
12/17/1991US5073956 Apparatus for converting image outline data into dot data representative of dots to be formed
12/17/1991US5073821 Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted
12/17/1991US5073820 Image data coding apparatus and coding method
12/14/1991CA2044506A1 Compressed image production, storage, transmission and processing
12/12/1991WO1991019272A1 Improved image compression system
12/12/1991WO1991019263A1 Image data encoding and compression
12/11/1991EP0460431A1 A method of and an equipment for optical inspection of strip and sheet products
12/11/1991EP0460188A1 High speed compression of imagery data
12/10/1991US5072302 System for reducing the information transmitted in the variable length encoding of numerical data blocks with encoding of values and string lengths
12/10/1991US5072295 Adaptive quantization coder/decoder with limiter circuitry
12/10/1991US5072290 Color image signal encoding device
12/08/1991CA2041456A1 Method of and an equipment for optical inspection of strip and sheet products
12/03/1991US5070532 Method for encoding color images
11/1991
11/28/1991WO1991018479A1 Block adaptive linear predictive coding with adaptive gain and bias
11/28/1991WO1991018361A1 Method and apparatus for encoding and decoding using wavelet-packets
11/27/1991EP0458645A2 Subband digital signal encoding apparatus
11/26/1991US5068911 Method and apparatus for representing an image
11/26/1991US5068724 Adaptive motion compensation for digital television
11/26/1991US5068723 Frame or sub-frame rate adaptive vector quantizer for moving images
11/26/1991CA2043133A1 Digital signal encoding device
11/26/1991CA1292555C Method for transmitting a high-resolution image over a narrow-band communication channel
11/21/1991EP0457390A1 Encoding system comprising a subband coder, and a transmitter comprising an encoding system
11/21/1991EP0457362A1 Vector quantizer
11/21/1991EP0456816A1 Histogram/variance mechanism for detecting presence of an edge within block of image data
11/21/1991EP0456805A1 Dual processor image compressor/expander
11/21/1991EP0456804A1 Method for compressing images by self-organization of a neuronal network
11/19/1991US5067152 Method and apparatus for vector quantization
11/19/1991US5067023 Image data coding apparatus
11/19/1991US5067015 Method of processing video image data for use in the storage or transmission of moving digital images
11/19/1991CA1292320C Pattern processing
11/14/1991WO1991017629A1 Method of processing image data for transmission, and use of this process
11/13/1991EP0456433A2 Methods of recording coded motion picture data
11/13/1991EP0455743A1 Method and apparatus for vector quantization
11/13/1991EP0455738A1 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio.
11/12/1991WO1991018478A1 A hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences
11/12/1991WO1991018477A1 A hierarchical entropy coded lattice threshold quantization encoding method and apparatus for image and video compression
11/12/1991US5065447 Method and apparatus for processing digital data
11/12/1991US5065446 Image data coding apparatus
11/12/1991US5065144 Apparatus for mix-run encoding of image data
11/12/1991CA2082641A1 Hierarchical entropy coded lattice threshold quantization encoding method and apparatus for image and video compression