Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
08/1995
08/22/1995US5444488 Method and apparatus for coding digital data using vector quantizing techniques
08/22/1995US5444487 Adaptive dynamic range encoding method and apparatus
08/17/1995WO1995022228A1 Method and device for encoding image signal
08/16/1995EP0667717A2 Method and apparatus for reproducing picture data
08/16/1995EP0667716A1 Device and method for encoding image
08/16/1995EP0667713A2 Method and apparatus for recording and reproducing compressed video data
08/16/1995EP0667680A1 Method and device for vectorial quantification of a digital signal, applied in particular for compressing digital pictures
08/16/1995CN1106988A Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
08/15/1995US5442739 Image processing including cut and paste editing
08/15/1995US5442700 Scrambling method
08/15/1995US5442459 Process for encoding a half tone image considering similarity between blocks
08/15/1995US5442401 Method and apparatus for encoding an image to produce a target information amount
08/15/1995US5442400 Error concealment apparatus for MPEG-like video data
08/15/1995US5442351 Data compression method and apparatus for waveforms having recurring features
08/15/1995US5442350 Method and means providing static dictionary structures for compressing character data and expanding compressed data
08/15/1995CA2012641C Device for the dct encoding of digital video signals
08/10/1995WO1995018996A3 Lossless data compression system and method
08/09/1995EP0666695A2 Adaptive spatial-temporal postprocessing for low bit-rate coded image sequences
08/09/1995EP0666651A2 Apparatus and method for lempel ziv data compression with management of multiple dictionaries in content addressable memory
08/09/1995EP0452473B1 A hierarchical storage and display method for high resolution digital images in a multiuse environment
08/09/1995CN1106599A Image coding method and apparatus therefor
08/09/1995CN1106595A Method and apparatus for executing a sequential data compresion algorithm
08/08/1995US5440753 Variable length string matcher
08/08/1995US5440350 Method and apparatus for encoding selected blocks of a residual image signal
08/08/1995US5440346 Mode selection for method and system for encoding images
08/08/1995CA1336619C Image coding and decoding device
08/03/1995WO1995020863A1 Method and apparatus for video data compression using temporally adaptive motion interpolation
08/03/1995CA2182005A1 Method and apparatus for video data compression using temporally adaptive motion interpolation
08/02/1995EP0665696A2 Digital video signal processing device and tv camera device arranged to use it
08/02/1995EP0665513A2 Motion image editing apparatus and method
08/02/1995EP0665512A2 An image processing method and apparatus
08/02/1995CN1106199A Method and apparatus for coding/decoding motion vector, and method and apparatus for coding/decoding image signal
08/01/1995US5438648 Image interface device
07/1995
07/27/1995WO1995020296A1 Fractal data compression
07/26/1995EP0664653A2 Reduced bit number motion vector detection
07/26/1995EP0664652A1 Method and apparatus for adaptive subband analysis and synthesis
07/26/1995EP0664648A2 An apparatus of digitally recording and reproducing video signals
07/25/1995US5436985 Apparatus and method for encoding and decoding images
07/25/1995US5436732 Image data processing system
07/25/1995US5436666 Limited-domain motion estimation/compensation for video encoding/decoding
07/25/1995US5436665 Motion picture coding apparatus
07/25/1995US5436663 Device for encoding digital signals representing television pictures
07/20/1995WO1995019683A1 Boundary-spline-wavelet compression for video images
07/20/1995WO1995019662A1 Data compression apparatus and method
07/20/1995CA2180240A1 Boundary-spline-wavelet compression for video images
07/19/1995EP0663778A2 Image coding method and apparatus therefor
07/19/1995EP0663762A2 Quantising and dequantising circuit with reduced size
07/19/1995EP0663133A1 Parallel encoding/decoding of dct compression/decompression algorithms
07/19/1995EP0663093A1 Improved preprocessing and postprocessing for vector quantization
07/18/1995US5434568 Data compression by removing repetition and unnecessary information
07/18/1995CA2038043C Apparatus and method for adaptively compressing successive blocks of digital video
07/13/1995WO1995018996A2 Lossless data compression system and method
07/13/1995DE4244835A1 Telefax or colour television image coding system
07/12/1995EP0662772A2 Segmentation based image compression system
07/12/1995EP0662688A1 A video processing apparatus and method
07/12/1995EP0662681A1 Method of and apparatus for data compression during monitor refresh operations
07/11/1995US5432870 Method and apparatus for compressing and decompressing images of documents
07/11/1995US5432726 Arithmetic unit for quantization/inverse quantigation
07/11/1995US5432615 Compression/decompression method for image data
07/11/1995US5432556 For reducing a digital image signal
07/11/1995US5432555 Image signal encoding apparatus using adaptive 1D/2D DCT compression technique
07/11/1995US5432554 Method and apparatus for decoding images using a specified data format
07/11/1995US5432512 Apparatus for decoding variable length codes
07/11/1995CA2016641C Adaptive interframe prediction coded video communications system
07/05/1995EP0661888A2 Multiplexing/demultiplexing method for superimposing sub- images on a main image
07/05/1995EP0661887A2 Moving image coder
07/05/1995EP0661886A2 Method and apparatus for fast digital signal decoding
07/05/1995EP0661668A2 Improvements to data compression
07/04/1995US5430812 Fractal transform compression board
07/04/1995US5430556 Quantizing and dequantizing circuitry for an image data companding device
07/04/1995US5430555 Image processing apparatus using high redundancy pixel replacement for gray level image compression
07/04/1995US5430487 Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
07/04/1995CA2096431C Systems and methods for coding even fields of interlaced video sequences
06/1995
06/28/1995EP0660615A2 Motion prediction processor and motion prediction apparatus
06/28/1995EP0660614A1 Method and apparatus for decoding image and method and apparatus for encoding image
06/28/1995EP0660612A2 Image encoding apparatus
06/28/1995EP0660609A2 Remote display of an image by transmitting compressed video frames representing background and overlay portions thereof
06/28/1995EP0660587A2 Reversible video compression method
06/28/1995EP0660531A2 Method and apparatus for compressing data
06/28/1995EP0480941B1 Method and apparatus for processing digital data
06/27/1995US5428741 High speed image preprocessing system including a multi-purpose buffer for storing digital image data and data cropping means for selectively cropping the digital image data
06/27/1995US5428693 Motion compensation predicting coding method and apparatus
06/27/1995US5428552 Data compaction techniques for generation of a complex image
06/27/1995US5428395 Encoding and decoding method and apparatus thereof using a variable picture partitioning technique
06/27/1995US5428394 Adaptive type differential encoding method and device
06/27/1995US5428356 Variable length code decoder utilizing a predetermined prioritized decoding arrangement
06/21/1995EP0659023A2 Method and apparatus for compression-coding image data
06/21/1995EP0659019A2 Method of and system for enhancing distorted graphical information
06/21/1995EP0658982A2 System for bi-level symbol coding-decoding with saved storage and method for the same
06/21/1995EP0658263A1 Improved vector quantization
06/21/1995EP0658261A1 Process and device for generating line data.
06/21/1995CN1104013A Priority processing of encoded video signal
06/21/1995CN1029067C Video signal compression apparatus
06/20/1995US5426779 Method and apparatus for locating longest prior target string matching current string in buffer
06/20/1995US5426673 Apparatus for processing digital signals
06/20/1995US5426512 Image data compression having minimum perceptual error
06/20/1995US5426463 Apparatus for controlling quantizing in a video signal compressor
06/14/1995EP0658057A2 Moving image coder
06/14/1995EP0658056A2 Method for hierarchical motion estimation in a television signal
06/14/1995EP0658053A1 Apparatus for decoding time-varying image