Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
12/1992
12/16/1992EP0518464A2 Adaptive spatio-temporal compression/decompression of video image signals
12/16/1992EP0518314A2 Motion compensated predicting apparatus
12/16/1992EP0517834A1 Image data compression using adaptive block size selection
12/15/1992US5172237 High quality color image compression system
12/15/1992US5172228 Image compression method and apparatus employing distortion adaptive tree search vector quantization
12/12/1992WO1992022985A1 Variable compatibility level television signal subband codec
12/12/1992CA2089167A1 Variable compatibility level television signal subband codec
12/10/1992WO1992022166A1 Adaptive block size image compression method and system
12/10/1992WO1992022137A1 Low computational-complexity digital filter bank
12/09/1992EP0517383A2 Image compression and storage
12/09/1992EP0517324A2 Apparatus for controlling the quantifier of a hybrid coder
12/09/1992EP0517256A2 High efficiency data compressed image encoding
12/09/1992EP0517095A1 Image signal interpolating circuit
12/08/1992US5170263 Image processing system
12/08/1992US5170259 Motion compensated predictive coding/decoding system of picture signal
12/08/1992CA2070550A1 High efficiency data compressed image encoding
12/02/1992EP0516477A2 Compression enhancement in graphics systems
12/01/1992US5168553 Line figure encoder
12/01/1992US5168375 Image reconstruction by use of discrete cosine and related transforms
12/01/1992CA1311060C Method and apparatus for multiplexed vector quantization
11/1992
11/26/1992WO1992021209A1 Method and apparatus for compressing and decompressing a digital video signal
11/25/1992EP0515101A2 Buffer control for variable bit-rate channel
11/25/1992EP0514949A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
11/25/1992EP0514865A2 Image coding system
11/25/1992EP0514663A2 An apparatus and method for motion video encoding employing an adaptive quantizer
11/24/1992US5166987 Encoding apparatus with two stages of data compression
11/24/1992US5166958 Coding apparatus with low-frequency and DC suppression
11/19/1992EP0514304A1 Method for coding and decoding colour images with a high compression rate without filtering
11/19/1992EP0514167A2 Image processing
11/19/1992EP0514053A2 Encoding of motion picture signal
11/19/1992EP0513860A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
11/19/1992EP0513612A2 Fingerprint data registering method
11/19/1992EP0513520A2 Adaptive quantization within the JPEG sequential mode
11/19/1992EP0513297A1 Process for coding and decoding video data of a frame sequence.
11/18/1992CN1066354A Video signal compression apparatus
11/17/1992US5164831 Electronic still camera providing multi-format storage of full and reduced resolution images
11/17/1992US5164819 Method and system for coding and compressing color video signals
11/17/1992CA2017384C Transformation coding device
11/17/1992CA1310400C Extended definition widescreen television system using plural signaltransmission channels
11/16/1992WO1992021207A1 Method and apparatus for video signal bandwidth reduction with high quality compatible signal
11/16/1992CA2087159A1 Method and apparatus for video signal bandwidth reduction with high quality compatible signal
11/12/1992WO1992020192A1 Video signal compression apparatus
11/12/1992WO1992020191A1 Video signal decompression apparatus for independently compressed even and odd field data________________________________________
11/11/1992EP0512854A2 Video signal coding
11/10/1992US5162898 Color image data compressing apparatus and method
11/10/1992US5162795 Coding and decoding apparatus of variable length data
11/05/1992DE4142781A1 Bitmuster-codierverfahren mit vermindertem bedarf an rom-speicherkapazitaet Bit pattern coding with reduced demand on storage capacity rome
11/04/1992EP0511824A2 Method of recording a handwritten signature
11/04/1992EP0511778A2 Multiple frame motion estimation
11/04/1992EP0511692A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
11/04/1992CN1065966A Method for producing compact picture code and/or for producing reproduced picture therefrom
11/03/1992US5161205 Processing picture signals
10/1992
10/29/1992WO1992019076A1 Secondary quantization of digital image signals for minimum visual distortion
10/28/1992EP0510972A2 Image coding method and apparatus
10/28/1992EP0510933A1 Image processing apparatus and method
10/28/1992EP0510929A2 Image processing apparatus and method
10/28/1992EP0510921A2 Image processing apparatus
10/28/1992EP0510640A2 Image coding apparatus
10/28/1992EP0510627A2 Encoding and decoding devices
10/28/1992EP0313612B1 Video image processing
10/27/1992US5159611 Variable rate coder
10/27/1992US5159448 Highly efficient coding apparatus
10/27/1992US5159447 Buffer control for variable bit-rate channel
10/27/1992US5159443 Image signal encoding/decoding apparatus and system
10/21/1992EP0509743A2 Image processing method and device for the same
10/20/1992US5157760 Digital signal encoding with quantizing based on masking from multiple frequency bands
10/20/1992US5157743 Image information coding apparatus
10/20/1992US5157742 Motion image data compression system
10/20/1992US5157519 Serial computer peripheral for facsimile image and ascii text communication
10/20/1992US5157488 Adaptive quantization within the jpeg sequential mode
10/20/1992CA1309199C Bit gating for efficient use of rams in variable plane displays
10/20/1992CA1309165C Extended definition widescreen television signal processing system
10/20/1992CA1309164C Apparatus for processing auxiliary information in an extended definitionwidescreen television system
10/20/1992CA1309163C Extended definition widescreen television signal processing system with alternate subcarrier
10/20/1992CA1309162C Television signal encoded with auxiliary vertical-temporal information
10/20/1992CA1309161C Apparatus for pre-conditioning auxiliary television signal information
10/19/1992CA2063972A1 Method and apparatus for determining a quantizing factor for multi-generation data compression/decompression processes
10/15/1992WO1992017844A1 Solid-state ram data storage for virtual memory computer using fixed-size swap pages
10/14/1992EP0508581A2 Compression of signals using a perceptual model
10/14/1992EP0508351A2 Method and apparatus for the motion compensated predictive coding of an image signal
10/14/1992EP0491779A4 Improved image compression method and apparatus
10/13/1992US5155593 Video signal coding method
10/13/1992US5155592 Image processing system
10/13/1992US5155484 Fast data compressor with direct lookup table indexing into history buffer
10/08/1992DE4110951A1 Reducing transmitted information for stereoscopic image data - producing difference image data and combining with left channel data to define additional bit signal
10/07/1992EP0507601A2 Image processing method and apparatus
10/06/1992US5153936 Dual density digital image system
10/06/1992US5153928 Method and apparatus for recording/reproducing mesh pattern data
10/06/1992US5153591 Method and apparatus for encoding, decoding and transmitting data in compressed form
10/06/1992CA1308486C Video image processing
10/01/1992WO1992017036A1 Improved method and apparatus for coding motion pictures
10/01/1992WO1992017031A1 Process for generating a compact image code and/or for generating a reconstructed image from a compact image code
10/01/1992DE4110400A1 Verfahren zur kompression von bilddaten A method for compression of image data
09/1992
09/30/1992EP0506405A2 Image transmission method, and apparatus therefor
09/30/1992EP0506294A2 Hierarchical variable length decoder for digital video data
09/30/1992EP0506111A2 DCT/IDCT processor and data processing method
09/30/1992EP0505654A1 Vector quantizing method for coding signals and system for implementing said method
09/30/1992CN1018511B Processing system for extended definition widescreen television signal
09/30/1992CN1018510B Apparatus for processing auxiliary information in extended definition widescreen television system
09/30/1992CN1018509B Apparatus for pre-conditioning auxiliary television signal information