Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
04/1998
04/22/1998CN1179669A Method and device for coding and decoding digitized frames of special effects film
04/21/1998US5742892 Decoder for a software-implemented end-to-end scalable video delivery system
04/21/1998US5742707 Method and system for compressing a pixel map signal using a hybrid polynomial coefficient signal
04/21/1998US5742704 Image coding apparatus capable of coding in accordance with an image type
04/21/1998US5742520 Color picture processing method and color picture processing apparatus
04/21/1998US5742344 Motion compensated video decoding method and system for decoding a coded video signal using spatial and temporal filtering
04/21/1998US5742343 Scalable encoding and decoding of high-resolution progressive video
04/21/1998US5742342 Apparatus for encoding an image signal using vector quantization technique
04/21/1998US5742289 System and method of generating compressed video graphics images
04/21/1998CA2084006C Information source encoding apparatus
04/16/1998WO1998015915A1 Methods and apparatus for performing digital image and video segmentation and compression using 3-d depth information
04/16/1998CA2268191A1 Methods and apparatus for performing digital image and video segmentation and compression using 3-d depth information
04/15/1998EP0836329A1 Image encoder, image encoding method and medium on which image encoding program is recorded
04/15/1998EP0836328A2 A coding method for a video signal
04/15/1998EP0836325A1 Data processor and decoder and encoder for a moving pictures database with high quality
04/15/1998EP0836322A2 Image encoding apparatus employing analog processing system
04/15/1998EP0835591A1 System and method for predictive coding of video data using a contractive affine transformation
04/15/1998EP0835590A1 Method for partioning and encoding data
04/15/1998EP0835589A1 System for encoding and decoding layered compressed video data
04/15/1998CN1179065A Optimal disparity estimation for stereoscopic video coding
04/15/1998CN1179063A Current image predictive method and device in image signal coding system
04/14/1998US5740460 Arrangement for processing packetized data
04/14/1998US5740409 Command processor for a three-dimensional graphics accelerator which includes geometry decompression capabilities
04/14/1998US5740340 2-dimensional memory allowing access both as rows of data words and columns of data words
04/14/1998US5740305 Apparatus for coding and decoding edited information data
04/14/1998US5740286 Digital information decoding method having a re-reading step
04/14/1998US5740284 Coding method and apparatus for resampling and filtering images using discrete cosine transforms
04/14/1998US5740283 Digital video compression utilizing mixed vector and scalar outputs
04/14/1998US5740282 System and method for contractive mapping resynchronization of a data transmission
04/14/1998US5740281 Method of compressing and decoding shape-data
04/14/1998US5740280 Method for use in developing in an image coding system a signal
04/14/1998US5740278 Method for compressing digital image data
04/14/1998US5740277 Image encoding device in which zero-valued points and points subordinate thereto are not encoded
04/14/1998US5740275 Method and apparatus for processing characters using pattern data conversion
04/14/1998US5739863 Selection of quantization step size in accordance with predicted quantization noise
04/14/1998US5739862 Reverse playback of MPEG video
04/08/1998EP0834834A2 Image coding method
04/08/1998EP0834833A2 Method for checking convergence in fractal image coding
04/08/1998EP0834832A2 Arithmetic image coding
04/08/1998EP0834221A1 Apparatus and method for lossless waveform data compression
04/08/1998EP0834154A1 Method and apparatus for reducing storage requirements for display data
04/08/1998CN1178415A Image coding appartus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
04/07/1998US5737537 Computer-implemented process
04/07/1998US5737451 Method and apparatus for suppressing blocking artifacts in block-transform coded images
04/07/1998US5737449 Apparatus for encoding a contour of regions contained in a video signal
04/07/1998US5737021 Transform coefficient selection method and apparatus for a transform coding system
04/07/1998US5737020 Adaptive field/frame encoding of discrete cosine transform
04/07/1998US5737019 Method and apparatus for changing resolution by direct DCT mapping
04/07/1998US5736947 Digital information encoding device, digital information decoding device, digital information encoding/decoding device, digital information encoding method, and digital information decoding method
04/07/1998US5736945 Circuit for zero-run developing RUN/LEVEL sets and method for zero-run developing the same
04/07/1998US5736944 Image decoding apparatus
04/02/1998WO1998014011A1 Video coding method and apparatus with periodic refresh
04/02/1998CA2258505A1 Video coding method and apparatus with periodic refresh
04/01/1998EP0833522A2 Video signal encoding method and apparatus employing an adaptive quantization technique
04/01/1998EP0833521A2 Device for and method of coding/decoding image information
04/01/1998EP0833520A2 Video predictive coding apparatus and method
04/01/1998EP0833519A2 Segmentation and background suppression in JPEG-compressed images using encoding cost data
04/01/1998EP0833518A2 Compression of image data with associated cost data
04/01/1998EP0833517A2 Fixed or adaptive deinterleaved transform coding for image coding and intra coding of video
04/01/1998EP0833515A2 Device for and method of coding/decoding image information
04/01/1998EP0833262A2 Method for searching patterns in images in a database
04/01/1998EP0832470A2 Mpeg audio decoder
04/01/1998CN1178057A Method and apparatus for encoding a video signal using feature point based motion estimation
04/01/1998CN1177809A Decoding device for lenth-changeable coded data
03/1998
03/31/1998US5734755 JPEG/MPEG decoder-compatible optimized thresholding for image and video signal compression
03/31/1998US5734754 System for model-based compression of speckle images
03/31/1998US5734747 Iterative method and system of identifying valid objects in a background of an image
03/31/1998US5734744 Computer system
03/31/1998US5734429 Start code detecting apparatus for bit stream of compressed image
03/31/1998US5734420 Film mode video sequence detector
03/31/1998US5734419 Method of encoder control
03/31/1998US5734340 Machine-implemented data compression method
03/26/1998WO1997004585A3 Method of transmitting and receiving compressed television signals
03/25/1998EP0831661A2 Apparatus for decoding variable length coded data
03/25/1998EP0831660A2 Video coder with prediction of the transform coefficients
03/25/1998EP0831659A2 Method and apparatus for improving vector quantization performance
03/25/1998EP0831658A2 Encoder/decoder for coding/decoding gray scale shape data and method thereof
03/25/1998EP0831657A2 Vertex-based hierarchical shape representation and coding method and apparatus
03/25/1998EP0831656A2 Baseline-based contour coding method and apparatus
03/25/1998EP0831655A2 Method and apparatus for encoding a video signal of a contour of an object
03/25/1998EP0831654A1 Method and apparatus for encoding a contour image of an object in a video signal
03/25/1998EP0831650A2 Digital image coding method and apparatus with scene changing detection
03/25/1998EP0831424A2 Methods and apparatus for transmitting picture data, processing pictures and recording media therefor
03/25/1998EP0831404A2 Two-dimensional inverse discrete cosine transform circuit
03/25/1998EP0800688A4 Method and device for compact representation of a discrete region contour
03/25/1998EP0800684A4 Method and device for encoding/decoding a displaced frame difference
03/25/1998CN1177259A Encoding and decoding system of motion image containing arbitrary object
03/25/1998CN1177258A Method and apparatus for encoding video signal of contour of object
03/25/1998CN1177252A Baseline-based shape coding method and apparatus for encoding contour image
03/25/1998CN1177237A Picture coder, picture decoder, and picture transmission system
03/24/1998US5732183 Video data editor
03/24/1998US5732159 Blocking-effect eliminating circuit for use in image signal coder/decoder
03/24/1998US5732157 Image processing apparatus and method using lossless encoding of a difference between image blocks
03/24/1998US5732156 Picture data compression coding device and method thereof
03/24/1998US5732155 Compression coding device and expansion reproducing device for a picture signal
03/24/1998US5731882 Image communication apparatus
03/24/1998US5731842 TV signal codec with amplitude limitation and a shift
03/24/1998US5731840 Video coding/decoding apparatus which transmits different accuracy prediction levels
03/24/1998US5731839 Bitstream for evaluating predictive video decoders and a method of generating same
03/24/1998US5731837 Quantization circuitry as for video signal compression systems