Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
01/1994
01/09/1994CA2099169A1 Truncation error correction for predictive coding/encoding
01/06/1994WO1994000952A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel
01/06/1994WO1994000951A1 Coding and decoding video signals
01/06/1994WO1994000949A1 Video compression and decompression using block selection and subdivision
01/06/1994WO1994000850A1 Method and apparatus for combining ct scanner system detector outputs
01/05/1994EP0577428A2 Image signal coding and decoding and image signal recording medium
01/05/1994EP0577418A2 Apparatus for motion compensation coding of digital video signal
01/05/1994EP0577395A2 Hierarchy type encoding/decoding apparatus
01/05/1994EP0577377A2 Image processing apparatus and method, and system thereof
01/05/1994EP0577365A2 Encoding and decoding of picture signals
01/05/1994EP0577363A1 Compression and reconstruction of radiological images
01/05/1994EP0577337A2 Spatially scalable video coding facilitating the derivation of variable-resolution images
01/05/1994EP0577327A1 Efficient frequency scalable video encoding with coefficient selection
01/05/1994EP0577258A2 Picture compressing and restoring system and record pattern forming method for a spatial light modulator
01/05/1994EP0577102A2 Address formation circuit for image processing and method of generating address
01/05/1994EP0576765A1 Method for coding digital data using vector quantizing techniques and device for implementing said method
01/05/1994EP0576763A1 Improved method for sub-band coding video signals and device for implementing said method
01/05/1994DE4220750A1 Interpolative, predictive image data compression system - provides movement compensation for each image block using estimation block obtained by various different prediction methods
01/04/1994US5276898 System for selectively compressing data frames based upon a current processor work load identifying whether the processor is too busy to perform the compression
01/04/1994US5276784 2-D discrete cosine transform circuit with reduced number of multipliers
01/04/1994US5276525 Two-dimensional block scanning for subband image and video coding
12/1993
12/30/1993CA2099175A1 Device for high efficiency encoding and decoding of picture signals and recording medium
12/29/1993EP0576290A2 Picture signal coding and decoding
12/29/1993EP0576289A2 Encoding and decoding picture signals
12/29/1993EP0576131A2 Serial data decoding
12/29/1993EP0575997A2 Digital video cassette recorder signal processing apparatus
12/29/1993EP0377661B1 System for generating a television signal encoded with auxiliary vertical-temporal information
12/28/1993US5274719 Image data coding apparatus
12/28/1993US5274718 Image representation using tree-like structures
12/28/1993US5274466 Encoder including an error decision circuit
12/28/1993US5274443 Moving picture image encoder with continuously changing quantization step size
12/28/1993US5274442 Adaptive blocking image signal coding system
12/28/1993CA1325672C Apparatus and method of attenuating distortion introduced by a predictive coding image compressor
12/27/1993CA2097780A1 Methods and systems for encoding and decoding picture signals and related picture-signal recording media
12/22/1993EP0575202A2 Encoding and decoding digital video data
12/22/1993EP0575201A2 Coding and decoding
12/22/1993EP0575134A2 Method and apparatus for printing according to a graphic language
12/22/1993EP0575113A2 Bit rate reduction apparatus
12/22/1993EP0574746A1 Method and apparatus for real time compression and decompression of a digital motion video signal using a fixed Huffman table
12/22/1993EP0574724A2 Adaptive coding level control for video compression systems
12/22/1993EP0574502A1 Method and apparatus for encoding and decoding a digital motion video signal
12/22/1993CN1023280C Digital transmission system using subband coding of digital signal
12/21/1993US5272529 Adaptive hierarchical subband vector quantization encoder
12/21/1993US5272527 Picture image monitoring system
12/21/1993US5272478 Method and apparatus for entropy coding
12/15/1993EP0574244A2 Coding method and apparatus
12/15/1993EP0574167A2 Coding apparatus
12/15/1993EP0574099A2 Method for converting image data to vector data
12/15/1993EP0574098A1 Method and apparatus for making customized fixation devices
12/15/1993EP0573665A1 Image data coding method, image data decoding method, image data coding device, image data decoding device, and image recording medium
12/15/1993EP0573648A1 Tv signal processing device
12/15/1993EP0527947A4 A hierarchical entropy coded lattice threshold quantization encoding method and apparatus for image and video compression
12/14/1993US5271071 Digital nonalgorithmic method of compressing data which represents addresses and values
12/14/1993US5270832 System for compression and decompression of video data using discrete cosine transform and coding techniques
12/14/1993US5270813 Spatially scalable video coding facilitating the derivation of variable-resolution images
12/14/1993US5270714 Encoding and decoding circuit for run-length-limited coding
12/14/1993CA2013247C Vector quantizer search arrangement
12/11/1993CA2087515A1 Method and apparatus for making customized fixation devices
12/11/1993CA2087514A1 Method for converting image data to vector data
12/09/1993DE4218286A1 Discrete cosine transformation encoding decoding system for video signal transmission - has ID transformation provided by unit with two ID transformation stages coupled to transposition memories
12/08/1993EP0573208A1 Apparatus and method for managing multiple dictionaries in content addressable based data compression
12/08/1993EP0572904A2 Moving picture encoding apparatus and method
12/08/1993EP0572766A2 A process-pipeline architecture for image/video processing
12/08/1993EP0572638A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding
12/07/1993US5268769 Image signal decoding system for decoding modified Huffman codes at high speeds
12/02/1993DE4229647C1 Verfahren und Vorrichtung zur Erstellung von Liniendaten Method and apparatus for generating line data
12/01/1993EP0572263A2 Variable length code decoder for video decompression operations
12/01/1993EP0572262A2 Decoder for compressed video signals
12/01/1993EP0572228A2 Data processing method and apparatus thereof
12/01/1993EP0572046A1 Decoding system for decoding video signals
11/1993
11/30/1993US5267333 Image compressing apparatus and image coding synthesizing method
11/30/1993US5267153 Method and apparatus for storing image signals
11/30/1993US5267037 Interframe-coded output data amount control system
11/30/1993US5267036 Video coder/decoder with shift prevision for correctly decoded signal blocks
11/30/1993CA2014548C Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica
11/29/1993CA2096585A1 Decoder for compressed video signals
11/29/1993CA2096584A1 Variable length code decoder for video decompression operations
11/25/1993WO1993023956A1 Method for image compression coding in an image transmission system
11/25/1993WO1993021725A3 Methods and apparatus for halftoning and inverse halftoning and the transmission of such images
11/25/1993CA2136215A1 Method for image compression coding in an image transmission system
11/24/1993EP0570818A2 Apparatus for and method of transmitting video signal
11/23/1993US5264847 Data decoder
11/23/1993CA1324672C Variable rate coder
11/23/1993CA1324654C Method and system for compressing color video data
11/18/1993EP0570127A2 A motion estimating device for producing variable length coded motion vector
11/18/1993EP0570092A1 Apparatus and method for processing image data
11/18/1993EP0569432A1 Method and apparatus for decoding video signals.
11/16/1993US5263119 Gain-shape vector quantization method and apparatus
11/16/1993US5263094 Method of and an equipment for optical inspection of strip and sheet products
11/16/1993US5262878 Method and apparatus for compressing digital still picture signals
11/16/1993US5262853 Video signal encoder capable of encoding video signal data of video signals having both conventional and greater aspect ratios while maintaining transformation block at a constant length
11/16/1993CA1324435C Highly efficient coding apparatus
11/11/1993WO1993022877A2 Interactive home information system
11/11/1993WO1993022842A1 Method for data compression having an improved encoding algorithm which utilizes a token stacking technique
11/11/1993CA2131823A1 Method for data compression having an improved encoding algorithm which utilizes a token stacking technique
11/10/1993EP0569207A2 Image data compression
11/10/1993EP0568694A1 Method for estimating and hierarchically coding image sequence motion
11/10/1993EP0568681A1 Document image compression system and method.
11/09/1993US5261049 Video RAM architecture incorporating hardware decompression
11/09/1993US5261032 Method for manipulation rectilinearly defined segmnts to form image shapes