Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
02/2004
02/03/2004US6687726 Apparatus for multiplication by constant factors for video compression method (MPEG)
02/03/2004US6687611 Method for coding and decoding objects in a road traffic network
02/03/2004US6687412 Method and system for generating image compression quantization matrices
02/03/2004US6687411 Image coding/decoding method and recording medium having program for this method recorded thereon
02/03/2004US6687410 Method and apparatus for compression and decompression of data
02/03/2004US6687408 Object-based digital image predictive coding transfer method and apparatus
02/03/2004US6687407 Quantization table adjustment
02/03/2004US6687406 Image coding without coding clipped regions
02/03/2004US6687384 Method and apparatus for embedding data in encoded digital bitstreams
02/03/2004US6687297 Video encoding
02/03/2004US6687294 Distortion quantizer model for video encoding
01/2004
01/29/2004WO2004010705A1 Digital filter for reducting blocking artifacts in images
01/29/2004WO2004010702A1 A bit-rate control method and device combined with rate-distortion optimization
01/29/2004WO2004010700A1 Storing or transmitting coding parameters within coded audio-visual data
01/29/2004WO2003034340A3 Color bitmap normalization
01/29/2004WO2002093359A3 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
01/29/2004US20040019775 Multistandard video decoder and decompression system for processing encoded bit streams including tokens and methods relating thereto
01/29/2004US20040017952 Color video coding scheme
01/29/2004US20040017951 Video encoding method and apparatus, and video decoding method and apparatus
01/29/2004US20040017950 Method of image compression
01/29/2004US20040017939 Segmentation of digital video and images into continuous tone and palettized regions
01/29/2004US20040017851 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
01/29/2004US20040017398 Graphics display system with graphics window control mechanism
01/29/2004US20040017368 Mesh compression process
01/29/2004DE10243568A1 Verfahren zur skalierbaren Videocodierung eines Videobildsignals sowie ein zugehöriger Codec A method for scalable video coding of a video image signal and an associated codec
01/29/2004DE10230810A1 Verfahren zur Komprimierung und Dekomprimierung von Bilddaten A method for compressing and decompressing image data
01/29/2004DE10229975A1 Verfahren zur Komprimierung und Dekomprimierung von Bilddaten A method for compressing and decompressing image data
01/28/2004EP1385337A1 Method and apparatus for storing and transmitting audio-visual data
01/28/2004EP1385269A1 Digital map shape vector encoding method and position information transfer method
01/28/2004EP1384381A1 Method and device for encoding mpeg-4 video data
01/28/2004EP1384128A2 Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
01/28/2004EP1230802B1 Mpeg-4 video specific control packet for providing a customized set of coding tools
01/28/2004CN1471320A Time-space prediction of two-way predictive (B) image and movable vector prediction of multi image reference mobile compensation
01/28/2004CN1471319A Association rate distortion optimized code rate control method and apparatus thereof
01/28/2004CN1471054A Automatic segmentation method of multi targets based moving contour model
01/28/2004CN1471053A Image processing method and apparatus, image processing system and storage medium
01/28/2004CN1136737C Image conversion and encoding techniques
01/28/2004CN1136736C MPEG decoder with reduction device and method for processing MPEG coded data flow
01/28/2004CN1136734C Variable bitrate video coding method and corresponding video coder
01/28/2004CN1136733C Image decoding method
01/28/2004CN1136732C Improved motion compensation apparatus for use in image encoding system
01/28/2004CN1136719C Block distortion reduction method and device and method and device for coding data
01/28/2004CN1136659C Method and device for data coding and decoding
01/27/2004US6684360 Transmission apparatus, reception apparatus, transmission method and reception method, each for efficiently transmitting error information
01/27/2004US6683997 Apparatus and method for resolution transformation of orthogonal transformation image
01/27/2004US6683993 Encoding and decoding with super compression a via a priori generic objects
01/27/2004US6683992 Image decoding apparatus and image coding apparatus
01/27/2004US6683991 Method and apparatus for representing a digital image to provide a coded representation
01/27/2004US6683990 Image data encoding apparatus
01/27/2004US6683988 Picture transmission system using minimal reference-frame modification to recover from transmission errors
01/27/2004US6683980 System and method for compressing data
01/27/2004US6683979 Image data compression and decompression
01/27/2004US6683978 Fixed-rate block-based image compression with inferred pixel values
01/27/2004US6683957 Digital image coding/decoding apparatus and method for correcting distorted data in transmitted signals that use watermarking
01/22/2004WO2004008775A1 Moving picture encoding method and decoding method
01/22/2004WO2004008774A1 Image coding method and image decoding method
01/22/2004WO2004008771A1 3d wavelet video coding and decoding method and corresponding device
01/22/2004WO2004008770A1 Video coding method and device
01/22/2004WO2004008769A1 Wavelet based coding using motion compensated filtering based on both single and multiple reference frames
01/22/2004WO2004008762A1 Adaptive weighting of reference pictures in video decoding
01/22/2004WO2004008761A1 Adaptive weighting of reference pictures in video encoding
01/22/2004WO2004008654A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
01/22/2004WO2004008642A2 Motion estimation with weighting prediction
01/22/2004WO2004008394A1 Method and apparatus for compressed 3d unit vector storage and retrieval
01/22/2004WO2003087990A3 Encoding and decoding data using angular symbology and beacons
01/22/2004WO2003065732A3 Digital image processor
01/22/2004WO2003063464A3 System and method of transmission and reception of video using compressed differential time stamps
01/22/2004WO2003056519A3 Fractal-coding addressing of reference block memories
01/22/2004WO2003042922A3 Estimating objective quality of compressed video data
01/22/2004US20040015491 Method for enabling file format compatibility
01/22/2004US20040014505 Method of saving power by reducing active reception time in standby mode
01/22/2004US20040013399 Information processing method and apparatus
01/22/2004US20040013313 Method, apparatus and system for compressing still image in multipurpose compression systems
01/22/2004US20040013312 Moving image coding apparatus, moving image decoding apparatus, and methods therefor
01/22/2004US20040013311 Image encoding apparatus, image encoding method and program
01/22/2004US20040013310 Image decoding technique for suppressing tile boundary distortion
01/22/2004US20040013308 Calculation method for prediction motion vector
01/22/2004US20040013268 Method for authentication of JPEG image data
01/22/2004US20040013202 Method and device for indicating quantizer parameters in a video coding system
01/22/2004US20040013198 Encoding apparatus and method for encoding
01/22/2004US20040013196 Quantization control system for video coding
01/22/2004US20040013195 Methods and apparatus for video size conversion
01/22/2004US20040013194 Dct-based scalable video compression
01/22/2004US20040013193 Video encoder and/or decoder
01/22/2004US20040012510 Decoding and presentation time stamps for MPEG-4 advanced video coding
01/22/2004CA2820164A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
01/22/2004CA2629246A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
01/22/2004CA2491862A1 Adaptive weighting of reference pictures in video encoding
01/21/2004EP1383338A1 Calculation method for predicted motion vector
01/21/2004EP1383333A2 Decoding and presentation time stamps for mpeg-4 advanced video coding
01/21/2004EP1383320A1 Video signal recording and reproducing apparatus
01/21/2004EP1382208A1 Dynamic complexity prediction and regulation of mpeg2 decoding in a media processor
01/21/2004CN1470133A Video coding
01/21/2004CN1470131A Non-linear quantization and similarity matching methods for retrieving image data
01/21/2004CN1469632A Video frequency coding/decoding method and equipment
01/21/2004CN1469317A Method and system for improving contour of embossed pinup pattern
01/21/2004CN1469316A Method and apparatus for processing & displaying random enlarged image with high clarity by compression field
01/21/2004CN1469303A Apparatus for conducting binary coding to image and using method thereof
01/21/2004CN1469282A Data processing system and method for transmitting network shopping document
01/21/2004CN1135854C Method and arrangement for encoding video images