Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
06/1997
06/24/1997US5642165 Motion picture encoding method and apparatus
06/24/1997US5642115 Variable length coding system
06/24/1997US5642112 Method and apparatus for performing LZW data compression utilizing an associative memory
06/19/1997WO1997022202A2 Method and apparatus for compressing and decompressing a video image
06/19/1997DE19608737C1 Format conversion device for converting image blocks from first to second coding format
06/18/1997EP0779745A2 Method of converting data outputting sequence in inverse DCT and circuit thereof
06/18/1997EP0779744A2 Method and apparatus for decoding digital video signals
06/18/1997EP0779742A2 Noise estimation and reduction apparatus for video signal processing
06/18/1997CN1152243A Apparatus and method for encoding and decoding digital video data
06/18/1997CN1152242A Image coding device and transmission system and quantization control method and average throughput algorithm thereof
06/18/1997CN1152217A Devices and methods for channel-encoding and channel-decoding of digital data
06/17/1997US5640601 Apparatus and method for indexing frames as the images are being compressed using signal from data digitizer to notify host unit at every frame
06/17/1997US5640420 Variable length coder using two VLC tables
06/17/1997US5640208 For compressing and encoding input video data
06/17/1997US5640159 Quantization method for image data compression employing context modeling algorithm
06/17/1997US5640158 Method of data compression
06/17/1997CA2061366C Compression of signals for perceptual quality
06/12/1997WO1997021302A1 Fast lossy internet image transmission apparatus and methods
06/11/1997EP0778709A1 MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG decompressed data
06/11/1997EP0778708A2 Bit rate control for video data
06/11/1997EP0753218A4 Fixed quality source coder
06/11/1997EP0519995B1 Digital image processing including block edges filtering
06/11/1997CN1151664A Method and apparatus for setting search range for detecting motion vectors utilized for encoding picture data
06/11/1997CN1151663A Method and apparatus for conversion of access of prediction macroblock data for motion picture
06/11/1997CN1151662A Post-filter for removing ringing artifacts of DCT coding
06/11/1997CN1151661A Compression encoding apparatus and recording apparatus for compression encoded data
06/11/1997CN1151587A Data coding/decoding method and apparatus and coded data recording medium
06/11/1997CN1151570A Apparatus and method for extracting portion of image
06/10/1997US5638498 Method and apparatus for reducing storage requirements for display data
06/10/1997US5638464 Image processing apparatus
06/10/1997US5638127 Adaptive blocking image signal coding system
06/10/1997US5638126 Method and apparatus for deciding quantization parameter
06/10/1997US5638125 Quantization step size control apparatus using neural networks
06/10/1997US5638068 Processing images using two-dimensional forward transforms
06/04/1997EP0777388A2 Video encoder and decoder with noise reduction
06/04/1997EP0777387A2 Method and apparatus for encoding digital video signals
06/04/1997EP0777386A2 Method and apparatus for encoding and decoding an image
06/04/1997EP0776569A1 Method and system for encoding and decoding image data
06/03/1997US5636322 Vector quantizer
06/03/1997US5636294 Method and apparatus for truncation of images during data compression
06/03/1997US5635994 In a video signal representing a video image
06/03/1997US5635986 Method for encoding a contour of an object in a video signal by using a contour motion estimation technique
06/03/1997US5635985 Low cost joint HD/SD television decoder methods and apparatus
06/03/1997US5635938 Quantizing and dequantizing circuit with reduced size
06/03/1997US5635932 Data processing apparatus
06/03/1997US5635931 System and method for compressing data information
05/1997
05/29/1997WO1997013372A3 Feature-based video compression method
05/28/1997EP0775413A2 Arrangement for decoding digital video signals
05/28/1997CN1150740A Image signal coding device and method therefor
05/28/1997CN1150739A Frame memory and method for recording frame image signal in SDRAM
05/27/1997US5633728 Image processing method
05/27/1997US5633685 Method and apparatus for encoding an image signal having an object by using an extension-interpolation technique
05/27/1997US5633683 Arrangement and method for transmitting and receiving mosaic video signals including sub-pictures for easy selection of a program to be viewed
05/27/1997US5633682 Stereoscopic coding system
05/22/1997WO1997018676A1 Method and device for global bitrate control of a plurality of encoders
05/22/1997WO1997018527A1 Storage and retrieval of large digital images
05/21/1997EP0630544B1 Image-adaptive process for regulating the length of a quantification interval during image data reduction
05/21/1997CN1150282A Method for compressing and decompressing standardized portrait images
05/20/1997US5631979 Pixel value estimation technique using non-linear prediction
05/20/1997US5631978 Method and apparatus for subband coding images
05/20/1997US5631977 Encoding device for encoding an image along an order determined by resolution tone level
05/20/1997US5631926 Apparatus for compressing data by providing a coded message indicative of the data and method of using same
05/20/1997US5631849 Decompressor and compressor for simultaneously decompressing and compressng a plurality of pixels in a pixel array in a digital image differential pulse code modulation (DPCM) system
05/20/1997US5631848 Data processing system
05/20/1997US5631744 Coding apparatus
05/20/1997US5631742 Apparatus for decoding edited coded data
05/20/1997US5631644 Image encoding apparatus
05/15/1997WO1997017808A1 Motion compensation of image sequences
05/15/1997WO1997017675A1 Method for selecting jpeg quantization factor
05/15/1997WO1997017669A1 Method and format for storing and selectively retrieving image data
05/14/1997EP0773690A2 Method for encoding a video data stream
05/14/1997EP0773686A2 Equipment for a teleconference
05/14/1997EP0773666A2 Image coding method and system for providing reduced bit rate artihmetic codes
05/14/1997EP0772940A1 Method and apparatus for compressing and analyzing video
05/14/1997EP0611511B1 Video signal decompression apparatus for independently compressed even and odd field data
05/14/1997EP0441896B1 Method for converting and processing compressed image data in multiple formats
05/14/1997CN1149953A Arrangement for decoding digital video signals
05/14/1997CN1149950A Arrangement and method for transmitting and receiving video signals
05/14/1997CN1149806A Method for reproducing video frequency data of compressed code
05/13/1997US5630105 Multimedia system for processing a variety of images together with sound
05/13/1997US5630036 Image data compression method involving deleting data in areas where predicted color value, based on color change between adjacent pixels, is small, and image data processing device implementing same method
05/13/1997US5630033 Adaptic threshold filter and method thereof
05/13/1997US5629780 Image data compression having minimum perceptual error
05/13/1997US5629779 For dividing an input image signal into sub-blocks
05/13/1997US5629737 Method and apparatus for subband coding video signals
05/13/1997CA2037044C Apparatus for run and string data compression
05/09/1997WO1997016925A1 Output switching for load levelling across multiple service areas
05/09/1997CA2231391A1 Output switching for load levelling across multiple service areas
05/07/1997EP0772364A2 Image processing apparatus and method
05/07/1997EP0772362A2 Video data compression
05/07/1997EP0772159A1 Memory sharing in a MPEG decoder
05/07/1997EP0771504A2 Interactive image manipulation
05/07/1997EP0771448A1 System and method for image edge detection and reflection using discrete cosine transforms
05/07/1997DE19643915A1 Verfahren und Schaltung zur Bestimmung eines Quantisierintervalls in einem Bildkodierer Method and circuit for determining a Quantisierintervalls in a video encoder
05/07/1997CN1149233A Method and apparatus for compressing video information using motion dependent prediction
05/07/1997CN1149226A Data encoding device and method of facsimile system
05/06/1997US5627995 Data compression and decompression using memory spaces of more than one size
05/06/1997US5627917 Variable length coding system having a zig-zag FIFO for selectively storing each data coefficient and zero-run count
05/06/1997US5627916 Image processing method and apparatus
05/06/1997US5627765 Method and apparatus for compressing and analyzing video and for creating a reference video