Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
01/1997
01/14/1997US5594812 Apparatus and method for compressing still images
01/14/1997US5594679 Adaptive video signal processing apparatus
01/14/1997US5594660 Programmable audio-video synchronization method and apparatus for multimedia systems
01/14/1997US5594554 Image compression coder having improved scale factor control
01/14/1997US5594507 Compressed digital overlay controller and method for MPEG type video signal
01/14/1997US5594504 Predictive video coding using a motion vector updating routine
01/14/1997US5594503 Image information compressing method, compressed image information recording medium and compressed image information reproducing apparatus
01/14/1997CA2055046C Adaptive non-linear quantizer
01/11/1997CA2177866A1 Automatic face and facial feature location detection for low bit rate model-assisted h.261 compatible coding of video
01/09/1997WO1997001237A1 Method and system for encoding and decoding image data
01/09/1997WO1996036164A3 Method and apparatus for compressing image data
01/09/1997DE19626615A1 Verfahren und Apparat zur Kompression, das bzw. der reversible Wavelet-Transformationen und einen eingebetteten Kodestrom verwendet Method and apparatus for compression, used or reversible wavelet transforms and an embedded codestream
01/09/1997DE19626600A1 Reversible-Wavelet-Transformationen und eingebettete Kodestrom-Manipulation Reversible wavelet transforms and embedded codestream manipulation
01/09/1997DE19603811C1 Verfahren zur Codierungstransformation von mindestens einem binär dargestellten Wert durch einen Rechner A method for coding transform of at least a value binarized by a computer
01/08/1997EP0752788A2 Video coder and decoder
01/08/1997CN1139860A Coding and/or decoding device and method for information data
01/07/1997US5592574 Method and apparatus for expansion of white space in document images on a digital scanning device
01/07/1997US5592569 Method for encoding and decoding images
01/07/1997US5592399 For a video processing system
01/07/1997US5592302 Coding method for coding pixel blocks and apparatus therefor
01/07/1997US5592297 Method and apparatus for encoding and decoding digital image data
01/07/1997US5592229 Video signal interframe predictive coding apparatus using motion detection
01/07/1997US5592228 Video encoder using global motion estimation and polygonal patch motion estimation
01/07/1997US5592227 Method and apparatus for compressing a digital signal using vector quantization
01/07/1997US5592226 Method and apparatus for video data compression using temporally adaptive motion interpolation
01/07/1997US5592225 Device and method for controlling coding
01/03/1997WO1997000558A1 Apparatus and method for lossless waveform data compression
01/02/1997EP0751687A2 Video signal encoding system controller
01/02/1997EP0751686A2 Image compressing apparatus
01/02/1997EP0751676A2 Apparatus and method for compressing and restoring binary image having multitone
01/02/1997EP0751624A2 Encoding apparatus
01/02/1997DE19625157A1 Data compression and expansion method
01/01/1997CN1139358A Start and end adresses generating circuit for motion compensation during moving picture compression coding
01/01/1997CN1139356A Apparatus for encoding video signal employing hierarchical image segmentation technique
01/01/1997CN1139355A Apparatus for encoding video signal by using modified block truncation and contour coding methods
01/01/1997CN1139353A Method and apparatus for encoding image signal having object by using extension-interpolation technique
01/01/1997CN1139352A Runlength coding method for use in video signal encoding system
01/01/1997CN1139351A Method and apparatus for scaling compressed video bitstream
12/1996
12/31/1996USRE35414 Picture coding and decoding apparatus using vector quantization
12/31/1996US5590224 OCR image preprocessing method for image enhancement of scanned documents by correction of registration
12/31/1996US5590222 Image signal processing apparatus utilizing a 2D Haar transform and adaptive selection of images based on a parameter such as a ratio of coefficients for reducing block distortion and method thereof
12/31/1996US5590221 Imaging method and system concatenating image data values to form an integer, and partitioning the integer
12/31/1996US5590139 Method of recording a compressed motion picture signal in which effects of rounding errors resulting from inversely transforming transaction coefficients representing are mitigated
12/31/1996US5590064 Computer-implemented process
12/31/1996US5589885 Moving picture coding and decoding circuit
12/31/1996US5589884 Picture transmission system
12/27/1996WO1996042169A1 Video decoder with dedicated mpeg processor
12/27/1996WO1996042165A2 A transform artifact reduction process
12/27/1996WO1996042072A1 Mpeg video decoder
12/27/1996WO1996042071A2 Mpeg audio decoder
12/27/1996EP0750428A2 Image processing apparatus and method
12/27/1996EP0750427A2 Signal compression and/or expansion devices
12/25/1996CN1138932A Method and device for determining bit allocation in a video compression system
12/25/1996CN1138805A Method and apparatus for deciding quantization parameter
12/25/1996CN1138804A Runlength coding method and apparatus for use in video signal encoding system
12/25/1996CN1138803A Run-lenth decoding apparatus for use in video signal decoding system
12/25/1996CN1138725A Apparatus for recording, recording/reproducing and reproducing digital video signals
12/24/1996US5588075 Method and apparatus for encoding and decoding image data
12/24/1996US5588069 Image processing apparatus for advantageously encoding blocks of data having either substantially the same or varied colors
12/24/1996US5587798 Encoding and decoding methods for use in facsimile
12/24/1996US5587734 User interface for selecting television information services through pseudo-channel access
12/24/1996US5587725 Font data compression method in a character generator
12/24/1996US5587708 Division technique unified quantizer-dequantizer
12/19/1996WO1996041330A1 Method and apparatus for compression and decompression of color data
12/19/1996WO1996041308A1 Method and apparatus for reducing storage requirements for display data
12/18/1996EP0749245A2 Method and equipment for coding and decoding a digital image
12/18/1996EP0748567A1 Buffering for digital video signal encoders using joint bit-rate control
12/18/1996CN1138274A Method and apparatus for encoding video signal by using block truncation coding method
12/18/1996CN1138273A Digital video signal record and playback device and method for recording and playing back the same
12/17/1996US5586225 Output apparatus and method for outputting a character using a run-length compressed font
12/17/1996US5586200 Segmentation based image compression system
12/17/1996US5585963 Digital image signal recording apparatus
12/17/1996US5585944 Method for compressing and decompressing images by subdividing pixel color distributions
12/17/1996US5585853 Bit rate reduction apparatus
12/17/1996US5585852 Processing video signals for scalable video playback using independently encoded component-plane bands
12/17/1996US5585793 In a computer system
12/13/1996CA2178781A1 Method and equipment for coding and decoding a digital image
12/12/1996WO1996039682A1 Block classification for accelerating image data compression
12/12/1996WO1996039681A1 Method and apparatus for partitioning an image
12/12/1996WO1996039680A1 System and method for image generation using compression
12/11/1996EP0748126A1 Method and apparatus for the synchronisation of video and audio information
12/11/1996EP0747856A1 MPEG decoder
12/11/1996CN1137724A System for coding video signal in presence of image intensity gradient
12/10/1996US5583953 Intelligent doubling for low-cost image buffers
12/10/1996US5583952 Apparatus for reconstructing an image
12/10/1996US5583888 Vector quantization of a time sequential signal by quantizing an error between subframe and interpolated feature vectors
12/10/1996US5583794 System for compressing and decompressing multidimensional images, capable of efficiently decompressing images without assurance of equivalence in pixel or frame
12/10/1996US5583657 Method and apparatus for scanning image data
12/10/1996US5583656 Methods and apparatus for attaching compressed look-up table (LUT) representations of N to M-dimensional transforms to image data and for processing image data utilizing the attached compressed LUTs
12/10/1996US5583651 Method of and system for transmitting and receiving digitally encoded video images
12/05/1996WO1996033474A3 Eliminating block artifacts from a compressed image by extrapolation
12/04/1996EP0746160A2 Video signal decoding method
12/04/1996EP0746159A2 Moving-picture signal encoding and related decoding
12/04/1996EP0745946A1 Data coding system and decoding circuit, in particular for the compression of Chinese character data
12/04/1996EP0745310A1 Method and device for generating and playing back compressed colour video scenes
12/04/1996EP0745289A1 Syntax-based arithmetic coding for low bit rate videophone
12/04/1996EP0439624B1 Control system for encoding image
12/04/1996CN1137212A Treating stage capable of reconfigurating
12/04/1996CN1137206A Method and apparatus for multiple quality transaction card images
12/03/1996US5581481 System for storage and retrieval of JPEG images