DE69905565D1 - Schaltungsanordnung zur dekodierung variabler längencodes digitaler videosignale - Google Patents

Schaltungsanordnung zur dekodierung variabler längencodes digitaler videosignale

Info

Publication number
DE69905565D1
DE69905565D1 DE69905565T DE69905565T DE69905565D1 DE 69905565 D1 DE69905565 D1 DE 69905565D1 DE 69905565 T DE69905565 T DE 69905565T DE 69905565 T DE69905565 T DE 69905565T DE 69905565 D1 DE69905565 D1 DE 69905565D1
Authority
DE
Germany
Prior art keywords
digital video
video signals
variable length
circuit arrangement
length codes
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.)
Expired - Fee Related
Application number
DE69905565T
Other languages
English (en)
Other versions
DE69905565T2 (de
Inventor
Moshe Bublil
Subroto Bose
C Gadre
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.)
Sony Electronics Inc
Original Assignee
Sony Electronics 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
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of DE69905565D1 publication Critical patent/DE69905565D1/de
Application granted granted Critical
Publication of DE69905565T2 publication Critical patent/DE69905565T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04N19/60—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
    • H04N19/60—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
    • H04N19/90—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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69905565T 1998-05-18 1999-05-14 Schaltungsanordnung zur dekodierung variabler längencodes digitaler videosignale Expired - Fee Related DE69905565T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8579798P 1998-05-18 1998-05-18
US09/280,437 US6704361B2 (en) 1998-05-18 1999-03-29 Variable length decoder for decoding digitally encoded video signals
PCT/US1999/010659 WO1999060521A2 (en) 1998-05-18 1999-05-14 Variable length decoder for decoding digitally encoded video signals

Publications (2)

Publication Number Publication Date
DE69905565D1 true DE69905565D1 (de) 2003-04-03
DE69905565T2 DE69905565T2 (de) 2003-12-11

Family

ID=26773091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69905565T Expired - Fee Related DE69905565T2 (de) 1998-05-18 1999-05-14 Schaltungsanordnung zur dekodierung variabler längencodes digitaler videosignale

Country Status (9)

Country Link
US (1) US6704361B2 (de)
EP (1) EP1078533B1 (de)
JP (1) JP2002516501A (de)
KR (1) KR20010043480A (de)
CN (1) CN1199472C (de)
AU (1) AU3990899A (de)
CA (1) CA2330566A1 (de)
DE (1) DE69905565T2 (de)
WO (1) WO1999060521A2 (de)

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US6934338B1 (en) * 1998-05-18 2005-08-23 Sony Corporation Variable length decoder for decoding digitally encoded video signals
CN1167262C (zh) * 2000-08-25 2004-09-15 松下电器产业株式会社 解码装置、电子装置及解码方法
EP1193978A1 (de) * 2000-09-29 2002-04-03 Koninklijke Philips Electronics N.V. Verfahren zur Aufzeichnungsauffrischung
US6975809B1 (en) * 2000-11-14 2005-12-13 Ati International, S.R.L. Method and apparatus for passing clear DVD data in a computer
US7970645B2 (en) 2001-02-23 2011-06-28 Cox Communications, Inc. Method and apparatus for providing targeted advertisements
DE10140289A1 (de) * 2001-08-16 2003-02-27 Technotrend Ag Verfahren und Vorrichtung zur Bandbreitenreduzierung
US7046852B2 (en) * 2001-09-13 2006-05-16 Sharp Laboratories Of America, Inc. Fast image decompression via look up table
JP2003169327A (ja) * 2001-11-30 2003-06-13 Matsushita Electric Ind Co Ltd ソフトウェアでのｍｐｅｇ−２ビデオ可変長復号化方法
KR100450753B1 (ko) * 2002-05-17 2004-10-01 한국전자통신연구원 프로세서와 연결된 프로그램 가능한 가변 길이 디코더
US7398276B2 (en) * 2002-05-30 2008-07-08 Microsoft Corporation Parallel predictive compression and access of a sequential list of executable instructions
US20040086117A1 (en) * 2002-06-06 2004-05-06 Petersen Mette Vesterager Methods for improving unpredictability of output of pseudo-random number generators
KR100522595B1 (ko) * 2002-11-29 2005-10-19 삼성전자주식회사 엠펙 비디오 복호화방법 및 엠펙 비디오 복호화기
US8111753B2 (en) 2003-02-06 2012-02-07 Samsung Electronics Co., Ltd. Video encoding method and video encoder for improving performance
US7627039B2 (en) * 2003-09-05 2009-12-01 Realnetworks, Inc. Parallel video decoding
US7683807B2 (en) * 2004-03-12 2010-03-23 Panasonic Corporation Variable-length-code decoding device
US7590059B2 (en) * 2004-05-21 2009-09-15 Broadcom Corp. Multistandard video decoder
CN100356793C (zh) * 2005-06-09 2007-12-19 清华大学 多变长码并行解码器
KR100731640B1 (ko) * 2005-12-23 2007-06-22 주식회사 텔레칩스 비트스트림 처리기
DE602006010747D1 (de) * 2006-03-23 2010-01-07 Nds Ltd System zur analyse von bewegung
JPWO2007108395A1 (ja) 2006-03-23 2009-08-06 日本電気株式会社 可変長符号の復号装置および復号方法
KR101075606B1 (ko) * 2007-03-14 2011-10-20 니폰덴신뎅와 가부시키가이샤 양자화 제어 방법 및 장치, 그 프로그램 및 프로그램을 기록한 기록 매체
RU2420913C1 (ru) * 2007-03-14 2011-06-10 Ниппон Телеграф Энд Телефон Корпорейшн Способ и устройство нахождения вектора движения, программа и носитель записи для хранения программы
EP2120461B1 (de) * 2007-03-14 2011-07-06 Nippon Telegraph and Telephone Corporation Vorrichtung und verfahren zur schätzung von codemengen, programm und aufzeichnungsmedium dafür
ES2532375T3 (es) * 2007-03-14 2015-03-26 Nippon Telegraph And Telephone Corporation Método de control de velocidad binaria de codificación, dispositivo, programa, y medio de grabación que contiene el programa
KR20080114388A (ko) * 2007-06-27 2008-12-31 삼성전자주식회사 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법
JP2010045598A (ja) * 2008-08-12 2010-02-25 Fujitsu Ltd 可変長復号装置、及び、符号化装置
JP5067361B2 (ja) * 2008-12-25 2012-11-07 ソニー株式会社 エンコーダ及びデコーダ、符号方法及び復号方法、並びに記録媒体
CN101505155B (zh) * 2009-02-19 2012-07-04 中兴通讯股份有限公司 实现前缀码构造的装置和方法
US9490971B2 (en) * 2012-12-28 2016-11-08 Intel Corporation Instruction for fast ZUC algorithm processing
US9419792B2 (en) * 2012-12-28 2016-08-16 Intel Corporation Instruction for accelerating SNOW 3G wireless security algorithm
US9819359B1 (en) * 2016-12-11 2017-11-14 Microsoft Technology Licensing, Llc Multi-symbol, multi-format, parallel symbol decoder for hardware decompression engines
US11204768B2 (en) 2019-11-06 2021-12-21 Onnivation Llc Instruction length based parallel instruction demarcator

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US5614952A (en) 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US5815646A (en) 1993-04-13 1998-09-29 C-Cube Microsystems Decompression processor for video applications
FR2705805B1 (fr) 1993-05-27 1996-06-28 Sgs Thomson Microelectronics Système de traitement d'images.
US5608459A (en) 1993-08-13 1997-03-04 Texas Instruments Incorporated Video data decoder having motion compensation and image memory circuitry on single substrate
US5604499A (en) 1993-12-28 1997-02-18 Matsushita Electric Industrial Co., Ltd. Variable-length decoding apparatus
KR970003024B1 (ko) 1994-02-28 1997-03-13 한국전기통신공사 병렬처리 패턴매칭을 이용한 가변부호길이에서 고속 재동기방법
US5557538A (en) 1994-05-18 1996-09-17 Zoran Microelectronics Ltd. MPEG decoder
US5502493A (en) 1994-05-19 1996-03-26 Matsushita Electric Corporation Of America Variable length data decoder for use with MPEG encoded video data
US5623311A (en) 1994-10-28 1997-04-22 Matsushita Electric Corporation Of America MPEG video decoder having a high bandwidth memory
US5623423A (en) 1994-12-12 1997-04-22 Univ. Of Texas Apparatus and method for video decoding
US5623308A (en) 1995-07-07 1997-04-22 Lucent Technologies Inc. Multiple resolution, multi-stream video system using a single standard coder
KR100207385B1 (ko) 1995-08-31 1999-07-15 전주범 가변 길이 복호화 장치

Also Published As

Publication number Publication date
CA2330566A1 (en) 1999-11-25
KR20010043480A (ko) 2001-05-25
JP2002516501A (ja) 2002-06-04
EP1078533B1 (de) 2003-02-26
US20030043917A1 (en) 2003-03-06
EP1078533A2 (de) 2001-02-28
US6704361B2 (en) 2004-03-09
CN1199472C (zh) 2005-04-27
CN1302512A (zh) 2001-07-04
WO1999060521A3 (en) 2000-03-16
DE69905565T2 (de) 2003-12-11
WO1999060521A2 (en) 1999-11-25
AU3990899A (en) 1999-12-06

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee