Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
04/2000
04/12/2000EP0993196A2 Down conversion system using a pre-decimation filter
04/12/2000EP0993195A2 Upsampling filter for a down conversion system
04/12/2000CN1250318A Image compress processing method
04/12/2000CN1250289A Progressive 3D lattice encoding method and apparatus
04/12/2000CN1250197A Apparatus for transmitting and/or receiving stream-oriented data and its producing method
04/12/2000CN1250194A Motion image synthesizing device
04/12/2000CN1250193A Motion image specialist group data stream switching method
04/12/2000CN1051429C Apparatus for arranging compressed video data for transmission over anoisy communication channel
04/11/2000US6049634 Image compression device
04/11/2000US6049630 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
04/11/2000US6049629 Coding apparatus for coding image data using one of an interpicture coding method and an interpicture motion-compensated coding method
04/11/2000US6049570 Picture coder
04/11/2000US6049569 Method and apparatus for encoding digital video bit streams with seamless splice points and method and apparatus for splicing such digital video bit streams
04/11/2000US6049567 Mode coding method in a binary shape encoding
04/11/2000US6049362 Dual prime motion estimation system and method
04/11/2000CA2168174C Hadamard transform coding/decoding method and apparatus for image signals
04/09/2000CA2285751A1 Efficient down conversion system for 2:1 decimation
04/09/2000CA2281436A1 Up-sampling filter for a down conversion system
04/09/2000CA2281391A1 Down conversion system using a pre-decimation filter
04/06/2000WO2000019726A1 Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
04/06/2000WO2000019725A1 Block motion video coding and decoding
04/06/2000WO2000019724A1 Arithmetic device, converter, and their methods
04/06/2000WO2000019723A1 Conversion of coded video data
04/06/2000WO2000019376A1 Partition decoding method and device
04/06/2000WO2000019375A1 Partition coding method and device
04/06/2000WO2000019374A1 Compressing and decompressing image data with 4-level block coding
04/06/2000WO2000019373A1 Method and array for processing a digitized image with image points
04/06/2000WO1999063698A3 Synchronous network for digital media streams
04/05/2000EP0991018A2 Method and apparatus for compressing data
04/05/2000EP0761066B1 Compressed digital video overlay controller and method
04/05/2000EP0754393B1 Video image colour encoding
04/05/2000EP0742993B1 Video editing buffer management
04/05/2000EP0737404B1 Digital image coding
04/05/2000CN1249836A Method and apparatus for processing DVD video
04/04/2000US6047112 Technique for initiating processing of a data stream of encoded video information
04/04/2000US6047089 Image compression and expansion device
04/04/2000US6047088 2D mesh geometry and motion vector compression
04/04/2000US6047087 Image processor
04/04/2000US6047086 Image information encoding/decoding system
04/04/2000US6047028 Method and apparatus for frame manipulation
04/04/2000US6046818 Imposition in a raster image processor
04/04/2000US6046744 Selective refinement of progressive meshes
04/04/2000CA2172567C Transmission method and system for jpeg images
04/04/2000CA2170548C Signal processing techniques based upon optical devices
03/2000
03/30/2000WO2000018137A1 Frame-level rate control for video compression
03/30/2000WO2000018136A1 Region-based refresh strategy for video compression
03/30/2000WO2000018135A1 Fractional-pel motion estimation using estimated distortion values
03/30/2000WO2000018134A1 Frame skipping without having to perform motion estimation
03/30/2000WO2000018131A1 Intra-frame quantizer selection for video compression
03/30/2000WO2000018130A1 Treating non-zero quantized transform coefficients as zeros during video compression processing
03/30/2000WO2000018129A1 Video signal encoding method, video signal encoder, and program recorded medium
03/30/2000WO2000018127A1 Coding device and method, and decoding device and method, and recorded medium
03/30/2000WO2000017730A2 Method of compressing and decompressing graphic images
03/29/2000EP0989755A2 A system and method for processing a video stream with a flash sequence
03/29/2000EP0989518A2 A method for adaptively compressing and decompressing digital data having text
03/29/2000EP0988757A1 System and method for encoding video data using computationally efficient adaptive spline wavelets
03/29/2000EP0988705A2 Method and apparatus for data compression
03/29/2000EP0756803B1 A transcoder
03/29/2000CN1248864A Image compression method and device for making same
03/29/2000CN1248863A Method for compressing image data
03/29/2000CN1248858A Information compressor
03/28/2000US6044177 Artifact reduction decompression method and apparatus for interpolated images
03/28/2000US6044175 Image information encoding/decoding system
03/28/2000US6044170 System and method for rapid shape digitizing and adaptive mesh generation
03/28/2000US6044115 Method and apparatus for coding and decoding digital image data using image quantization modification
03/28/2000US6043847 Picture coding apparatus and decoding apparatus
03/28/2000US6043846 Prediction apparatus and method for improving coding efficiency in scalable video coding
03/28/2000US6043844 Perceptually motivated trellis based rate control method and apparatus for low bit rate video coding
03/23/2000WO2000016559A1 Image encoding
03/23/2000WO2000016486A1 Variable-length, high-speed asynchronous decoder circuit
03/23/2000WO1999064944A3 Compression of time-dependent geometry
03/22/2000EP0987903A1 Method for image compression and device for implementing the method
03/22/2000EP0987902A2 Encoding apparatus and method
03/22/2000EP0987901A2 Technique for video communications using a coding-matched filter arrangement
03/22/2000EP0987900A2 Adaptive variable-length coding and decoding method for video data
03/22/2000EP0987899A2 Adaptive variable-length coding and decoding method for video data
03/22/2000EP0987897A2 Moving picture synthesizing device
03/22/2000EP0987823A2 Method and system for compressing geographic data
03/22/2000EP0987656A2 Method of graphics data compression
03/22/2000EP0986915A1 Transmission of mpeg-2 encoded video in atm networks
03/21/2000US6041291 Digital data processing circuit and digital data processing method
03/21/2000US6041160 Method and apparatus for picture encoding and decoding
03/21/2000US6041147 Content-based indexing of images by coding levels defined as a function of reduced entropy
03/21/2000US6041144 Image processing apparatus
03/21/2000US6041143 Multiresolution compressed image management system and method
03/21/2000US6041079 Field/frame conversion of DCT domain mixed field/frame mode macroblocks using 1-dimensional DCT/IDCT
03/21/2000US6041068 Method and apparatus for multiplexing and transmitting autonomously/intra coded pictures along with the main or I, P, B pictures/video
03/21/2000US6040864 Motion vector detector and video coder
03/21/2000US6040863 Method of coding and decoding motion vector and apparatus therefor, and method of coding and decoding picture signal and apparatus therefor
03/21/2000US6040861 Adaptive real-time encoding of video sequence employing image statistics
03/21/2000CA2181017C Method and apparatus for encoding and decoding an image
03/18/2000CA2282195A1 Encoding apparatus and method using different quantization matrices for encoding/decoding stages
03/16/2000WO2000014685A1 Subband coding/decoding
03/16/2000WO2000014682A2 Method of motion estimation for transmission cost reduction of motion vectors
03/16/2000WO1999060521A3 Variable length decoder for decoding digitally encoded video signals
03/15/2000EP0986263A2 Predictive video coding system
03/15/2000EP0986026A1 Fractal coding of data in the DCT domain
03/15/2000EP0985193A1 Method and apparatus for wavelet based data compression
03/15/2000CN1247669A Efficient fixed-length block compression and decompression
03/15/2000CA2247548A1 A high-speed asynchronous decompression circuit for variable-length-coded data