DE503956T1 - Videosignaldekompression. - Google Patents

Videosignaldekompression.

Info

Publication number
DE503956T1
DE503956T1 DE0503956T DE92302172T DE503956T1 DE 503956 T1 DE503956 T1 DE 503956T1 DE 0503956 T DE0503956 T DE 0503956T DE 92302172 T DE92302172 T DE 92302172T DE 503956 T1 DE503956 T1 DE 503956T1
Authority
DE
Germany
Prior art keywords
video signal
signal decompression
decompression
video
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE0503956T
Other languages
English (en)
Inventor
Steven C Purcell
David E Galbi
Frank H Liao
Yvonne C Tse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LSI Corp
Original Assignee
C Cube Microsystems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24687870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE503956(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by C Cube Microsystems Inc filed Critical C Cube Microsystems Inc
Publication of DE503956T1 publication Critical patent/DE503956T1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • H03M7/425—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory for the decoding process only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
DE0503956T 1991-03-15 1992-03-13 Videosignaldekompression. Pending DE503956T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66981891A 1991-03-15 1991-03-15

Publications (1)

Publication Number Publication Date
DE503956T1 true DE503956T1 (de) 1994-07-28

Family

ID=24687870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE0503956T Pending DE503956T1 (de) 1991-03-15 1992-03-13 Videosignaldekompression.

Country Status (5)

Country Link
US (2) US5379356A (de)
EP (1) EP0503956A3 (de)
JP (1) JPH07131785A (de)
CA (1) CA2062200A1 (de)
DE (1) DE503956T1 (de)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9405914D0 (en) * 1994-03-24 1994-05-11 Discovision Ass Video decompression
US5379351A (en) * 1992-02-19 1995-01-03 Integrated Information Technology, Inc. Video compression/decompression processing and processors
US5355450A (en) 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
AU3274593A (en) * 1991-12-13 1993-07-19 Avid Technology, Inc. Quantization table adjustment
US6965644B2 (en) * 1992-02-19 2005-11-15 8×8, Inc. Programmable architecture and methods for motion estimation
US5642437A (en) * 1992-02-22 1997-06-24 Texas Instruments Incorporated System decoder circuit with temporary bit storage and method of operation
US5842033A (en) 1992-06-30 1998-11-24 Discovision Associates Padding apparatus for passing an arbitrary number of bits through a buffer in a pipeline system
DE69229338T2 (de) 1992-06-30 1999-12-16 Discovision Ass Datenpipelinesystem
US6263422B1 (en) 1992-06-30 2001-07-17 Discovision Associates Pipeline processing machine with interactive stages operable in response to tokens and system and methods relating thereto
JP3443880B2 (ja) * 1992-09-18 2003-09-08 ソニー株式会社 ビデオ信号符号化方法及び復号化方法
US5379070A (en) * 1992-10-02 1995-01-03 Zoran Corporation Parallel encoding/decoding of DCT compression/decompression algorithms
US5404437A (en) * 1992-11-10 1995-04-04 Sigma Designs, Inc. Mixing of computer graphics and animation sequences
JPH06189292A (ja) * 1992-12-15 1994-07-08 Sony Corp 動画像復号装置
JP3381077B2 (ja) * 1992-12-04 2003-02-24 ソニー株式会社 動画像復号装置
JP2503853B2 (ja) * 1992-12-16 1996-06-05 日本電気株式会社 動画像復号システム
US7075991B1 (en) 1993-01-18 2006-07-11 Sony Corporation Apparatus for encoding and decoding header data in picture signal transmission
US7558324B2 (en) 1993-01-18 2009-07-07 Sony Corporation Apparatus for encoding and decoding header data in picture signal transmission
FR2707780B1 (fr) * 1993-03-19 1997-05-09 Mitsubishi Electric Corp Appareil et procédé de traitement de données d'image capables de traiter des données d'image à vitesse élevée.
JPH07240844A (ja) * 1993-03-19 1995-09-12 Mitsubishi Electric Corp 画像データ処理装置および画像データ処理方法
KR0148705B1 (ko) * 1993-03-31 1998-09-15 오오가 노리오 신호 처리 장치
CN1125031A (zh) * 1993-04-16 1996-06-19 数据翻译公司 采用可变量化的自适应视频压缩
WO1994024809A1 (en) * 1993-04-16 1994-10-27 Data Translation, Inc. Adaptive video decompression
FR2705805B1 (fr) * 1993-05-27 1996-06-28 Sgs Thomson Microelectronics Système de traitement d'images.
JPH0723389A (ja) * 1993-06-28 1995-01-24 Toshiba Corp 画像処理装置
JPH0746628A (ja) * 1993-06-29 1995-02-14 Toshiba Corp 画像信号符号化装置及び画像信号復号化装置
US5598514A (en) * 1993-08-09 1997-01-28 C-Cube Microsystems Structure and method for a multistandard video encoder/decoder
WO1995009487A1 (en) * 1993-09-28 1995-04-06 Sony Corporation High efficiency encoding/decoding device
US5398072A (en) * 1993-10-25 1995-03-14 Lsi Logic Corporation Management of channel buffer in video decoders
JPH07143488A (ja) * 1993-11-19 1995-06-02 Fujitsu Ltd 画像データ復号化方法および装置
US5577191A (en) * 1994-02-17 1996-11-19 Minerva Systems, Inc. System and method for digital video editing and publishing, using intraframe-only video data in intermediate steps
US5515107A (en) * 1994-03-30 1996-05-07 Sigma Designs, Incorporated Method of encoding a stream of motion picture data
US5598576A (en) * 1994-03-30 1997-01-28 Sigma Designs, Incorporated Audio output device having digital signal processor for responding to commands issued by processor by emulating designated functions according to common command interface
JPH07298272A (ja) * 1994-04-28 1995-11-10 Canon Inc 映像符号化装置
US5557538A (en) * 1994-05-18 1996-09-17 Zoran Microelectronics Ltd. MPEG decoder
US5838996A (en) * 1994-05-31 1998-11-17 International Business Machines Corporation System for determining presence of hardware decompression, selectively enabling hardware-based and software-based decompression, and conditioning the hardware when hardware decompression is available
US5528309A (en) 1994-06-28 1996-06-18 Sigma Designs, Incorporated Analog video chromakey mixer
US5740460A (en) * 1994-07-29 1998-04-14 Discovision Associates Arrangement for processing packetized data
TW245871B (en) * 1994-08-15 1995-04-21 Gen Instrument Corp Method and apparatus for efficient addressing of dram in a video decompression processor
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
US5594660A (en) * 1994-09-30 1997-01-14 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
US5838380A (en) * 1994-09-30 1998-11-17 Cirrus Logic, Inc. Memory controller for decoding a compressed/encoded video data frame
US5598352A (en) * 1994-09-30 1997-01-28 Cirrus Logic, Inc. Method and apparatus for audio and video synchronizing in MPEG playback systems
US5526472A (en) * 1994-10-07 1996-06-11 International Business Machines Corporation Method and system for representing a bit pattern for utilization in linear or circular shift operation
JPH08123953A (ja) * 1994-10-21 1996-05-17 Mitsubishi Electric Corp 画像処理装置
US5920352A (en) * 1994-10-28 1999-07-06 Matsushita Electric Industrial Co., Ltd. Image memory storage system and method for a block oriented image processing system
EP0710033A3 (de) * 1994-10-28 1999-06-09 Matsushita Electric Industrial Co., Ltd. MPEG Videodekoder mit breitbandigem Speicher
US5623311A (en) * 1994-10-28 1997-04-22 Matsushita Electric Corporation Of America MPEG video decoder having a high bandwidth memory
US5638128A (en) * 1994-11-08 1997-06-10 General Instrument Corporation Of Delaware Pixel interpolation filters for video decompression processor
DE4441295A1 (de) * 1994-11-21 1996-05-23 Sican Gmbh Verfahren und Schaltungsanordnung zur Adressierung von Komponenten blockweise organisierter digitaler Bilddaten in einem Speicher mit Page-Adressierung
TW293227B (de) * 1994-11-24 1996-12-11 Victor Company Of Japan
US5721720A (en) * 1994-12-28 1998-02-24 Kabushiki Kaisha Toshiba Optical recording medium recording pixel data as a compressed unit data block
US6009202A (en) * 1994-12-28 1999-12-28 Kabushiki Kaisha Toshiba Image information encoding/decoding system
US5790881A (en) * 1995-02-07 1998-08-04 Sigma Designs, Inc. Computer system including coprocessor devices simulating memory interfaces
JP3732867B2 (ja) * 1995-03-09 2006-01-11 株式会社ルネサステクノロジ 画像伸張装置
WO1996033575A1 (en) * 1995-04-18 1996-10-24 Advanced Micro Devices, Inc. Video decoder using block oriented data structures
US5812791A (en) * 1995-05-10 1998-09-22 Cagent Technologies, Inc. Multiple sequence MPEG decoder
WO1996036178A1 (en) * 1995-05-10 1996-11-14 Cagent Technologies, Inc. Multiple sequence mpeg decoder and process for controlling same
US5774206A (en) * 1995-05-10 1998-06-30 Cagent Technologies, Inc. Process for controlling an MPEG decoder
US5778102A (en) * 1995-05-17 1998-07-07 The Regents Of The University Of California, Office Of Technology Transfer Compression embedding
FR2735258B1 (fr) * 1995-06-09 1997-09-05 Sgs Thomson Microelectronics Dispositif de decodage d'un flux de donnees
WO1996042072A1 (en) * 1995-06-12 1996-12-27 S3, Incorporated Mpeg video decoder
US5778096A (en) * 1995-06-12 1998-07-07 S3, Incorporated Decompression of MPEG compressed data in a computer system
US5774676A (en) * 1995-10-03 1998-06-30 S3, Incorporated Method and apparatus for decompression of MPEG compressed data in a computer system
US5818967A (en) * 1995-06-12 1998-10-06 S3, Incorporated Video decoder engine
FR2737073B1 (fr) * 1995-07-17 1997-09-26 Comatlas Procede et module de controle et de gestion de la reception de signaux numeriques a commandes independantes du canal de transmission
KR100203243B1 (ko) * 1995-07-31 1999-06-15 윤종용 에스디알에이엠에 프레임의 영상신호를 기록하는 방법
JPH11510620A (ja) * 1995-08-08 1999-09-14 シーラス ロジック，インコーポレイテッド 統合されたシステム／フレームバッファメモリ及びシステム、ならびにそれらの使用方法
US5701263A (en) * 1995-08-28 1997-12-23 Hyundai Electronics America Inverse discrete cosine transform processor for VLSI implementation
US5910909A (en) * 1995-08-28 1999-06-08 C-Cube Microsystems, Inc. Non-linear digital filters for interlaced video signals and method thereof
GB2306829A (en) * 1995-10-20 1997-05-07 Amstrad Plc Digital video decoding apparatus
KR100230251B1 (ko) * 1995-12-13 1999-11-15 윤종용 동영상 부호화장치에 있어서 신호처리방법 및 회로
US5719511A (en) * 1996-01-31 1998-02-17 Sigma Designs, Inc. Circuit for generating an output signal synchronized to an input signal
JP3686155B2 (ja) * 1996-03-21 2005-08-24 株式会社ルネサステクノロジ 画像復号装置
US6020924A (en) * 1996-04-12 2000-02-01 Samsung Electronics Co., Ltd. Reduced memory size set top box which stores frames and associated motion vectors which indicate which block or blocks are to be retrieved from memory
US5818468A (en) * 1996-06-04 1998-10-06 Sigma Designs, Inc. Decoding video signals at high speed using a memory buffer
US6128726A (en) * 1996-06-04 2000-10-03 Sigma Designs, Inc. Accurate high speed digital signal processor
JP3294854B2 (ja) * 1996-08-29 2002-06-24 松下電器産業株式会社 画像メモリ特有のハードウェアスペックに起因する各種の遅延要因を格納方式及び読出方式の改善により克服した画像復号装置及び画像メモリ
US6002441A (en) * 1996-10-28 1999-12-14 National Semiconductor Corporation Audio/video subprocessor method and structure
JPH10143131A (ja) * 1996-11-06 1998-05-29 Toshiba Corp 復号画像表示装置とその表示メモリ制御方法
US6005624A (en) * 1996-12-20 1999-12-21 Lsi Logic Corporation System and method for performing motion compensation using a skewed tile storage format for improved efficiency
US5974184A (en) * 1997-03-07 1999-10-26 General Instrument Corporation Intra-macroblock DC and AC coefficient prediction for interlaced digital video
WO1998044745A1 (en) * 1997-03-31 1998-10-08 Sharp Kabushiki Kaisha Apparatus and method for simultaneous video decompression
CN1156171C (zh) * 1997-04-07 2004-06-30 松下电器产业株式会社 提高处理效率的图象声音处理装置
US6111913A (en) * 1997-05-20 2000-08-29 International Business Machines Corporation Macroblock bit regulation schemes for video encoder
US6088047A (en) * 1997-12-30 2000-07-11 Sony Corporation Motion compensated digital video decoding with buffered picture storage memory map
WO1999016252A1 (en) * 1997-09-19 1999-04-01 Sony Electronics Inc. Motion compensated digital video decoding with buffered picture storage memory map
US6215822B1 (en) 1997-12-30 2001-04-10 Sony Corporation Motion compensated digital video decoding and buffer memory addressing therefor
US6184936B1 (en) 1997-10-06 2001-02-06 Sigma Designs, Inc. Multi-function USB capture chip using bufferless data compression
GB2332344A (en) * 1997-12-09 1999-06-16 Sony Uk Ltd Set top box integrated circuit
US6477706B1 (en) 1998-05-01 2002-11-05 Cogent Technology, Inc. Cable television system using transcoding method
US6226328B1 (en) 1998-05-01 2001-05-01 Boom Corporation Transcoding apparatus for digital video networking
US6215824B1 (en) 1998-05-01 2001-04-10 Boom Corporation Transcoding method for digital video networking
US6298087B1 (en) 1998-08-31 2001-10-02 Sony Corporation System and method for decoding a variable length code digital signal
US6549652B1 (en) 1998-09-11 2003-04-15 Cirrus Logic, Inc. Method and apparatus for reducing noise during lossy transformation processes
US6310979B1 (en) 1998-10-01 2001-10-30 Sharewave, Inc. Method and apparatus for digital data compression
US7158681B2 (en) * 1998-10-01 2007-01-02 Cirrus Logic, Inc. Feedback scheme for video compression system
US6263019B1 (en) * 1998-10-09 2001-07-17 Matsushita Electric Industrial Co., Ltd. Variable rate MPEG-2 video syntax processor
US6263023B1 (en) 1998-10-15 2001-07-17 International Business Machines Corporation High definition television decoder
US6624761B2 (en) 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6690834B1 (en) 1999-01-22 2004-02-10 Sigma Designs, Inc. Compression of pixel data
US6356589B1 (en) 1999-01-28 2002-03-12 International Business Machines Corporation Sharing reference data between multiple encoders parallel encoding a sequence of video frames
US6601104B1 (en) 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
US6262594B1 (en) 1999-11-05 2001-07-17 Ati International, Srl Apparatus and method for configurable use of groups of pads of a system on chip
US20010047473A1 (en) 2000-02-03 2001-11-29 Realtime Data, Llc Systems and methods for computer initialization
US8692695B2 (en) 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US9143546B2 (en) 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
US7386046B2 (en) 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
US6924538B2 (en) * 2001-07-25 2005-08-02 Nantero, Inc. Devices having vertically-disposed nanofabric articles and methods of making the same
US6919592B2 (en) * 2001-07-25 2005-07-19 Nantero, Inc. Electromechanical memory array using nanotube ribbons and method for making same
US6706402B2 (en) 2001-07-25 2004-03-16 Nantero, Inc. Nanotube films and articles
US6574130B2 (en) * 2001-07-25 2003-06-03 Nantero, Inc. Hybrid circuit having nanotube electromechanical memory
US7259410B2 (en) * 2001-07-25 2007-08-21 Nantero, Inc. Devices having horizontally-disposed nanofabric articles and methods of making the same
US7566478B2 (en) * 2001-07-25 2009-07-28 Nantero, Inc. Methods of making carbon nanotube films, layers, fabrics, ribbons, elements and articles
US6911682B2 (en) 2001-12-28 2005-06-28 Nantero, Inc. Electromechanical three-trace junction devices
US6835591B2 (en) * 2001-07-25 2004-12-28 Nantero, Inc. Methods of nanotube films and articles
US6643165B2 (en) 2001-07-25 2003-11-04 Nantero, Inc. Electromechanical memory having cell selection circuitry constructed with nanotube technology
EP1286549A3 (de) * 2001-08-21 2003-04-02 Canal+ Technologies Société Anonyme Empfänger/Dekoder und Modul dafür
US7176505B2 (en) 2001-12-28 2007-02-13 Nantero, Inc. Electromechanical three-trace junction devices
US6784028B2 (en) * 2001-12-28 2004-08-31 Nantero, Inc. Methods of making electromechanical three-trace junction devices
TW561328B (en) * 2002-03-06 2003-11-11 Via Tech Inc Static-state timing analysis method of multi-clocks
US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
US7034897B2 (en) * 2002-04-01 2006-04-25 Broadcom Corporation Method of operating a video decoding system
US8401084B2 (en) * 2002-04-01 2013-03-19 Broadcom Corporation System and method for multi-row decoding of video with dependent rows
US7335395B2 (en) * 2002-04-23 2008-02-26 Nantero, Inc. Methods of using pre-formed nanotubes to make carbon nanotube films, layers, fabrics, ribbons, elements and articles
US7560136B2 (en) * 2003-01-13 2009-07-14 Nantero, Inc. Methods of using thin metal layers to make carbon nanotube films, layers, fabrics, ribbons, elements and articles
US7415161B2 (en) * 2004-03-25 2008-08-19 Faraday Technology Corp. Method and related processing circuits for reducing memory accessing while performing de/compressing of multimedia files
CN1981531B (zh) 2004-05-04 2012-07-04 高通股份有限公司 构建用于时间可分级的双向预测帧的方法和装置
KR100695141B1 (ko) * 2005-02-15 2007-03-14 삼성전자주식회사 영상처리시스템에 있어서 메모리 억세스장치 및 방법, 데이터 기록장치 및 방법과 데이터 독출장치 및 방법
KR101127221B1 (ko) * 2005-07-15 2012-03-29 삼성전자주식회사 주파수 공간에서 컬러 성분간 예측을 이용한 컬러영상부호화/복호화 방법 및 장치
KR101138393B1 (ko) * 2005-07-15 2012-04-26 삼성전자주식회사 부호화 모드에 따른 컬러 성분간 예측을 이용한 컬러 영상및 비디오 부호화/복호화 방법 및 장치
US8127058B1 (en) * 2008-07-29 2012-02-28 Marvell International Ltd. System and method of video decoding using hybrid buffer
US9348751B2 (en) * 2009-09-25 2016-05-24 Nvidia Corporation System and methods for distributing a power-of-two virtual memory page across a non-power-of two number of DRAM partitions
US8218621B2 (en) * 2010-01-26 2012-07-10 Himax Media Solutions, Inc. Data-mapping method and cache system for use in a motion compensation system
US8359453B2 (en) 2010-09-13 2013-01-22 International Business Machines Corporation Real address accessing in a coprocessor executing on behalf of an unprivileged process
WO2013101137A1 (en) 2011-12-30 2013-07-04 Intel Corporation On die/off die memory management
US11768689B2 (en) 2013-08-08 2023-09-26 Movidius Limited Apparatus, systems, and methods for low power computational imaging
US10001993B2 (en) 2013-08-08 2018-06-19 Linear Algebra Technologies Limited Variable-length instruction buffer management
US10283091B2 (en) * 2014-10-13 2019-05-07 Microsoft Technology Licensing, Llc Buffer optimization

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546451A (en) * 1982-02-12 1985-10-08 Metheus Corporation Raster graphics display refresh memory architecture offering rapid access speed
EP0989536B1 (de) * 1983-12-26 2003-05-07 Hitachi, Ltd. Graphisches Musterverarbeitungsgerät
US4748511A (en) * 1984-06-07 1988-05-31 Raytel Systems Corporation Teleradiology system
JPS61130985A (ja) * 1984-11-21 1986-06-18 テクトロニツクス・インコーポレイテツド 多ビツト・ピクセル・データ蓄積装置
US4703349A (en) * 1985-03-19 1987-10-27 Picturetel Corporation Method and apparatus for multi-dimensional signal processing using a Short-Space Fourier transform
US4677483A (en) * 1985-09-27 1987-06-30 Rca Corporation Interpolation filter with motion compensation
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
GB2199678B (en) * 1987-01-13 1990-11-14 Ferranti Plc Pixel memory arrangement for information display system
DE3854337T2 (de) * 1987-06-09 1996-02-01 Sony Corp Bewegungskompensierte Interpolation von digitalen Fernsehbildern.
DE3781892T2 (de) 1987-07-08 1993-04-08 Ibm Datenverarbeitungsanlage zur automatischen veraenderung von datenformaten.
US4897717A (en) * 1988-03-30 1990-01-30 Starsignal, Inc. Computer-based video compression system
GB2231748B (en) * 1989-04-27 1993-08-18 Sony Corp Motion dependent video signal processing
GB2231743B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
US5057918A (en) * 1989-09-15 1991-10-15 U.S. Philips Corporation Arrangement for encoding two-dimensional information, grouped in periodical information clusters using motion vector processing in a hybrid DPCM encoder
US4969040A (en) * 1989-10-26 1990-11-06 Bell Communications Research, Inc. Apparatus and method for differential sub-band coding of video signals
US4974078A (en) * 1989-11-13 1990-11-27 Eastman Kodak Company Digital compression method and system with improved coding efficiency
US5239654A (en) * 1989-11-17 1993-08-24 Texas Instruments Incorporated Dual mode SIMD/MIMD processor providing reuse of MIMD instruction memories as data memories when operating in SIMD mode
FR2657978A1 (fr) * 1990-02-02 1991-08-09 Philips Electronique Lab Procede de stockage en memoire pour le traitement d'images, et dispositif pour la mise en óoeuvre du procede.
US5253078A (en) 1990-03-14 1993-10-12 C-Cube Microsystems, Inc. System for compression and decompression of video data using discrete cosine transform and coding techniques
US5136371A (en) * 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning
US5293480A (en) * 1990-08-06 1994-03-08 At&T Bell Laboratories High resolution graphics system architecture
US5353119A (en) * 1990-11-15 1994-10-04 Sony United Kingdom Limited Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images
US5388207A (en) * 1991-11-25 1995-02-07 Industrial Technology Research Institute Architecutre for a window-based graphics system

Also Published As

Publication number Publication date
EP0503956A3 (en) 1993-09-15
JPH07131785A (ja) 1995-05-19
US5379356A (en) 1995-01-03
CA2062200A1 (en) 1992-09-16
US5608888A (en) 1997-03-04
EP0503956A2 (de) 1992-09-16

Similar Documents

Publication Publication Date Title
DE503956T1 (de) Videosignaldekompression.
FI923717A0 (fi) Tvaerbundna hydrogeler.
DE69017739D1 (de) Videoaufzeichnungsgerät.
EP0597647A3 (de) Bildsignalkodierung.
DE592351T1 (de) Bilddekodierer.
DE69220435D1 (de) Videosignalverarbeitung
DE69316355T2 (de) Videosignalkodierung
DE69224940D1 (de) Videosignalaufzeichnungsgerät
DE68923518T2 (de) Farbvideosignalverarbeitungsvorrichtung.
FI920567A (fi) Digitala kommunikationssystem.
MX9202481A (es) Impresora de video.
DE68911846T2 (de) Video-Bildschirm.
FR2691253B3 (fr) Manometre digital.
DE69114383D1 (de) Videosignalverarbeitungsvorrichtung.
FI915661A0 (fi) En deviationsbegraensare foer en fraon en radiotelefon utsaend signal.
FI925042A0 (fi) Frekvensfoervandlingssystem foer video
TR27890A (tr) Lineer-olmayan video sinyali islemcisi.
DE69200787T2 (de) Videoverstärkervorrichtung.
FI920505A (fi) Nedbrytningsresistent av massa format traedgaordskaerl.
EP0589513A3 (de) Bildsignalverarbeitungseinrichtung.
FI920019A (fi) Trifluormetyl-1-karba (1-detia)cefemer.
DE68904656T2 (de) Farbfernsehsignaldecoder.
DE69216257D1 (de) Videosignalkodierer
FI924387A0 (fi) Extrusionsfoerfarande foer framstaellning av joniskt tvaerbundna etylensampolymiserat (jonomerer).
FI913183A0 (fi) Foerfarande foer bildning av en signal.