Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
09/1998
09/01/1998US5802208 Face recognition using DCT-based feature vectors
09/01/1998US5801979 Carry logic that produces a carry value from NLSBs for a ROM accumulator in an inverse discrete cosine transform processor
09/01/1998US5801973 Method for operating a state machine
09/01/1998US5801841 Image signal coding apparatus with switching between variable-length coding and fixed-length coding
09/01/1998US5801840 Apparatus for decoding codes with less memory capacity
09/01/1998US5801782 Analog video encoder with metered closed caption data on digital video input interface
09/01/1998US5801776 For decoding compression data to video data
09/01/1998US5801775 Moving picture compression using cache memory for storing coding instructions
09/01/1998US5801716 Pipeline structures for full-color computer graphics
09/01/1998CA2100476C Hdtv receiver
09/01/1998CA2100475C Adaptive leak hdtv encoder
09/01/1998CA2087994C Geometric vector quantization
08/1998
08/27/1998WO1998037700A1 Progressive block-based coding for image compression
08/27/1998WO1998036632A2 Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method
08/27/1998WO1998028711A3 Dual-speed variable length decoder and decoding architecture for mpeg-2 video data
08/26/1998EP0861004A1 Method and device for encoding/decoding a digital image
08/26/1998EP0861003A2 Code-amount control device and video coding device including the code-amount control device
08/26/1998EP0861002A1 Method and device for encoding data
08/26/1998EP0860086A2 Picture encoding and decoding
08/26/1998EP0859995A1 Method for selecting jpeg quantization factor
08/26/1998EP0707775B1 Apparatus for providing compressed non-interlaced scanned video signal
08/26/1998EP0622002B1 Digital video signal processing apparatus and method
08/26/1998CN1191653A Method of receiving compressed video signals
08/26/1998CN1191652A Method of sending and receiving compressed video signals
08/26/1998CA2205129A1 Memory manager for mpeg decoder
08/25/1998US5799129 Method and apparatus for reproducing coded data in which the coded data is decoded in reverse order of display
08/25/1998US5799113 Method for expanding contracted video images
08/25/1998US5799110 Hierarchical adaptive multistage vector quantization
08/25/1998US5799109 Object-by shape information compression apparatus and method and coding method between motion picture compensation frames
08/25/1998US5798794 Wavelet transform subband coding with frequency-dependent quantization step size
08/25/1998US5798751 Image processing apparatus
08/25/1998US5798719 Parallel Huffman decoder
08/25/1998CA2106331C Adaptive prediction encoding device which can effectively refresh an encoded signal with an encoding efficiency kept high
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/20/1998WO1998036574A1 Video coder having scaler dependent variable length coder
08/20/1998WO1998036573A1 Non-linear quantizer for video coding
08/20/1998WO1998036553A2 Method and apparatus for recovering quantized coefficients
08/20/1998WO1998036499A1 Data compression system and method
08/20/1998WO1998036382A1 A perceptually motivated trellis based rate control method and apparatus for low bit rate video coding
08/20/1998DE19706268A1 Data-format specific compression process for video and sound data
08/19/1998EP0859520A1 Video signal coding systems and processes using adaptive quantization
08/19/1998EP0859519A2 Video coder using implicit or explicit prediction for image coding
08/19/1998EP0859517A2 Video coder employing pixel transposition
08/19/1998EP0859516A1 Image processing apparatus and method
08/19/1998EP0859511A1 Device, method and medium for recording still picture and animation
08/19/1998EP0859339A2 Data compression for animated three dimensional objects
08/19/1998EP0859335A2 Thumbnail image manipulation using aspect ratio zooming, compression and scaling
08/19/1998CN1190824A Signal self-adaptive wave filter method and filter
08/18/1998US5797118 Encoding/decoding system
08/18/1998US5796875 Selective de-blocking filter for DCT compressed images
08/18/1998US5796864 Method and apparatus for real-time lossless compression and decompression of image data
08/18/1998US5796855 Polygon block matching method
08/18/1998US5796441 Video coding and decoding system with teletext capability
08/13/1998WO1998035503A1 Quantization matrix for still and moving picture coding
08/13/1998WO1998035502A1 Picture coding device and picture decoding device
08/13/1998WO1998035500A1 Method and apparatus for optimizing quantizer values in an image encoder
08/13/1998WO1998035322A1 Method and device for coding a digitized image
08/13/1998WO1998035319A2 Method and device for encoding a digitalized picture
08/13/1998CA2229245A1 Data compression for animated three dimensional objects
08/12/1998EP0858227A1 Process and device for coding by luminance estimation for digital video signals
08/12/1998EP0858226A2 Method and apparatus for encoding a contour of an object by using a vertex inserting technique
08/12/1998EP0858220A1 Object based digital video transmission method, data structure, decoder and recording media
08/12/1998EP0858210A1 Image processing apparatus
08/12/1998EP0858206A1 Method for memory requirement reduction in a video decoder
08/12/1998EP0858053A2 Image processing apparatus and method
08/12/1998EP0857394A1 Apparatus and method for optimizing the rate control in a coding system
08/12/1998EP0857392A1 Overlapping block zerotree wavelet image coder
08/12/1998EP0857389A1 Apparatus and method for encoding zerotrees generated by a wavelet-based coding technique
08/12/1998CN1190223A Contour coding method using error bands
08/11/1998US5794181 Method for processing a subband encoded audio data stream
08/11/1998US5793898 Data compressing system
08/11/1998US5793897 Adaptive variable-length coding and decoding methods for image data
08/11/1998US5793895 Intelligent error resilient video encoder
08/11/1998US5793894 Image data editing apparatus and decoding apparatus
08/11/1998US5793893 Method and apparatus for encoding a contour image of an object in a video signal
08/11/1998US5793892 Method and system for compressing a pixel map signal using dynamic quantization
08/11/1998US5793658 Method and apparatus for viedo compression and decompression using high speed discrete cosine transform
08/11/1998US5793428 Self-encoded deltas for digital video data transmission
08/11/1998US5793427 Processing system with delta-based video data encoding
08/11/1998US5793371 Method and apparatus for geometric compression of three-dimensional graphics data
08/11/1998US5793314 In a multi-media compression system
08/11/1998US5792017 Video cassette recorder incorporating therein a belt pulley set enabling a timing belt to be mounted thereover without belt slack
08/11/1998CA2098036C Spatial/frequency hybrid video coding facilitating the derivation of variable-resolution images
08/06/1998WO1998034413A2 Data encoder/decoder for a high speed serial link
08/06/1998WO1998034407A1 Digital image replenishment method, image processing device and data recording medium
08/06/1998WO1998034406A1 Method and device for coding and decoding a digitized image
08/06/1998WO1998034398A2 An embedded image coder with rate-distortion optimization
08/06/1998WO1998034395A2 Compression/decompression of stream of video data
08/06/1998WO1998034196A1 Method and device for coding and decoding a digitized image
08/06/1998WO1998027736A3 Pixel block compression apparatus in an image processing system
08/05/1998EP0856995A2 Video coding and decoding apparatus with motion compensation
08/05/1998EP0856988A2 System and method for compressing textual image data
08/05/1998EP0856228A1 Motion vector field coding
08/05/1998EP0855876A1 Ultrasonic diagnostic apparatus for compressing and storing data in cine memory
08/05/1998CN1189955A System for encoding and decoding layered compressed video data
08/05/1998CN1189954A Method for partioning and encoding data
08/05/1998CN1189654A Method and apparatus for transmitting picture data, processing pictures and recording medium therefor
08/05/1998CN1189652A 环路滤波器和环路滤波方法 Loop filter and loop filtering method
08/04/1998US5790717 Apparatus and method for predicting subjective quality of compressed images
08/04/1998US5790715 Method and apparatus for recording/reproducing mesh pattern data