JP2005516456A - 適応可変長符号化 - Google Patents

適応可変長符号化 Download PDF

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Publication number
JP2005516456A
JP2005516456A JP2003563102A JP2003563102A JP2005516456A JP 2005516456 A JP2005516456 A JP 2005516456A JP 2003563102 A JP2003563102 A JP 2003563102A JP 2003563102 A JP2003563102 A JP 2003563102A JP 2005516456 A JP2005516456 A JP 2005516456A
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Japanese (ja)
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カーツェウィッツ，マータ
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Nokia Oyj
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Nokia Oyj
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    • 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP2003563102A 2002-01-22 2003-01-22 適応可変長符号化 Withdrawn JP2005516456A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/054,610 US6690307B2 (en) 2002-01-22 2002-01-22 Adaptive variable length coding of digital video
PCT/FI2003/000055 WO2003063360A1 (en) 2002-01-22 2003-01-22 Adaptive variable length coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007249933A Division JP2008067395A (ja) 2002-01-22 2007-09-26 適応可変長符号化

Publications (1)

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JP2005516456A true JP2005516456A (ja) 2005-06-02

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ID=27609144

Family Applications (5)

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JP2003563102A Withdrawn JP2005516456A (ja) 2002-01-22 2003-01-22 適応可変長符号化
JP2007249933A Withdrawn JP2008067395A (ja) 2002-01-22 2007-09-26 適応可変長符号化
JP2011111718A Withdrawn JP2011176878A (ja) 2002-01-22 2011-05-18 適応可変長符号化
JP2013024179A Withdrawn JP2013153444A (ja) 2002-01-22 2013-02-12 適応可変長符号化
JP2015163601A Pending JP2016026426A (ja) 2002-01-22 2015-08-21 適応可変長符号化

Family Applications After (4)

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JP2007249933A Withdrawn JP2008067395A (ja) 2002-01-22 2007-09-26 適応可変長符号化
JP2011111718A Withdrawn JP2011176878A (ja) 2002-01-22 2011-05-18 適応可変長符号化
JP2013024179A Withdrawn JP2013153444A (ja) 2002-01-22 2013-02-12 適応可変長符号化
JP2015163601A Pending JP2016026426A (ja) 2002-01-22 2015-08-21 適応可変長符号化

Country Status (10)

Country Link
US (2) US6690307B2 (enExample)
EP (1) EP1470646A1 (enExample)
JP (5) JP2005516456A (enExample)
KR (1) KR100969645B1 (enExample)
CN (2) CN1620761B (enExample)
BR (1) BR0307053A (enExample)
IL (1) IL162994A (enExample)
MX (1) MXPA04007054A (enExample)
NO (1) NO335451B1 (enExample)
WO (1) WO2003063360A1 (enExample)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2356869C (en) * 1998-12-28 2004-11-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and devices for coding or decoding an audio signal or bit stream
US7082450B2 (en) 2001-08-30 2006-07-25 Nokia Corporation Implementation of a transform and of a subsequent quantization
US7203373B2 (en) * 2001-10-30 2007-04-10 Texas Instruments Incorporated Image and video coding with redundant run-length-level-last codewords removed
KR101030908B1 (ko) * 2001-11-22 2011-04-22 파나소닉 주식회사 복호화 방법 및 복호화 장치
US6823015B2 (en) * 2002-01-23 2004-11-23 International Business Machines Corporation Macroblock coding using luminance date in analyzing temporal redundancy of picture, biased by chrominance data
US7450149B2 (en) * 2002-03-25 2008-11-11 Polycom, Inc. Conferencing system with integrated audio driver and network interface device
JP3679083B2 (ja) * 2002-10-08 2005-08-03 株式会社エヌ・ティ・ティ・ドコモ 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム
JP4240283B2 (ja) * 2002-10-10 2009-03-18 ソニー株式会社 復号装置及び復号方法
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
EP1675908B1 (en) * 2003-10-07 2008-12-17 Coloplast A/S Composition useful as an adhesive ans use of such a composition
US8098817B2 (en) * 2003-12-22 2012-01-17 Intel Corporation Methods and apparatus for mixing encrypted data with unencrypted data
US6956511B2 (en) * 2004-01-06 2005-10-18 Sharp Laboratories Of America, Inc. Multi-symbol/coefficient decode operation for Huffman codes
US7573406B2 (en) * 2004-05-21 2009-08-11 Broadcom Corporation System and method for decoding context adaptive variable length coding
US7113115B2 (en) * 2004-06-30 2006-09-26 Intel Corporation Variable length code table look ups
DE102004049156B4 (de) * 2004-10-08 2006-07-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codierschema für einen ein zeitlich veränderliches Graphikmodell darstellenden Datenstrom
WO2006073116A1 (ja) * 2005-01-07 2006-07-13 Nippon Telegraph And Telephone Corporation 映像符号化方法及び装置、映像復号方法及び装置、それらのプログラムおよびそれらプログラムを記録した記録媒体
KR100694098B1 (ko) * 2005-04-04 2007-03-12 한국과학기술원 산술 복호 방법 및 그 장치
KR100664936B1 (ko) * 2005-04-13 2007-01-04 삼성전자주식회사 코딩 효율이 향상된 컨텍스트 기반 적응적 산술 코딩 및디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오 코딩및 디코딩 방법과 이를 위한 장치
WO2006109990A1 (en) * 2005-04-13 2006-10-19 Samsung Electronics Co., Ltd. Context-based adaptive arithmetic coding and decoding methods and apparatuses with improved coding efficiency and video coding and decoding methods and apparatuses using the same
WO2006109974A1 (en) * 2005-04-13 2006-10-19 Samsung Electronics Co., Ltd. Method for entropy coding and decoding having improved coding efficiency and apparatus for providing the same
KR100703773B1 (ko) * 2005-04-13 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 엔트로피 코딩 및 디코딩 방법과이를 위한 장치, 이를 포함하는 비디오 코딩 및 디코딩방법과 이를 위한 장치
WO2006127510A2 (en) * 2005-05-21 2006-11-30 Kula Media Group Media distribution over a network
US8108219B2 (en) * 2005-07-11 2012-01-31 Lg Electronics Inc. Apparatus and method of encoding and decoding audio signal
US8599925B2 (en) * 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
EP1929782A4 (en) * 2005-09-26 2012-03-21 Samsung Electronics Co Ltd METHOD AND DEVICE FOR INCREASING PERFORMANCE IN ENTROPY CODING AND VIDEO CODING METHOD AND DEVICE FOR USING THE PROCESS TO INCREASE PERFORMANCE IN ENTROPY CODING
WO2007035056A1 (en) * 2005-09-26 2007-03-29 Samsung Electronics Co., Ltd. Method and apparatus for entropy encoding and entropy decoding fine-granularity scalability layer video data
US7348903B2 (en) * 2005-09-26 2008-03-25 Samsung Electronics Co., Ltd. Method and apparatus for enhancing performance of entropy coding, and video coding method and apparatus using the entropy coding performance enhancing method
EP1841231A1 (en) * 2006-03-29 2007-10-03 Sony Deutschland Gmbh Method for motion estimation
JP4730183B2 (ja) * 2006-04-17 2011-07-20 株式会社日立製作所 映像表示装置
US8275045B2 (en) 2006-07-12 2012-09-25 Qualcomm Incorporated Video compression using adaptive variable length codes
US8599926B2 (en) * 2006-10-12 2013-12-03 Qualcomm Incorporated Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers
US8325819B2 (en) * 2006-10-12 2012-12-04 Qualcomm Incorporated Variable length coding table selection based on video block type for refinement coefficient coding
US8565314B2 (en) * 2006-10-12 2013-10-22 Qualcomm Incorporated Variable length coding table selection based on block type statistics for refinement coefficient coding
US9319700B2 (en) * 2006-10-12 2016-04-19 Qualcomm Incorporated Refinement coefficient coding based on history of corresponding transform coefficient values
RU2426227C2 (ru) * 2006-11-14 2011-08-10 Квэлкомм Инкорпорейтед Кодирование кодов переменной длины с эффективным использованием памяти
US7885473B2 (en) * 2007-04-26 2011-02-08 Texas Instruments Incorporated Method of CABAC coefficient magnitude and sign decoding suitable for use on VLIW data processors
US7813567B2 (en) * 2007-04-26 2010-10-12 Texas Instruments Incorporated Method of CABAC significance MAP decoding suitable for use on VLIW data processors
KR101539240B1 (ko) 2007-06-14 2015-07-30 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
US7774205B2 (en) * 2007-06-15 2010-08-10 Microsoft Corporation Coding of sparse digital media spectral data
KR101361512B1 (ko) * 2007-07-09 2014-02-10 삼성전자 주식회사 방송처리장치 및 그 제어방법
US8605786B2 (en) * 2007-09-04 2013-12-10 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
US8204327B2 (en) * 2007-10-01 2012-06-19 Cisco Technology, Inc. Context adaptive hybrid variable length coding
US8265162B2 (en) * 2007-10-01 2012-09-11 Cisco Technology, Inc. Context adaptive position and amplitude coding of coefficients for video compression
US8848787B2 (en) * 2007-10-15 2014-09-30 Qualcomm Incorporated Enhancement layer coding for scalable video coding
EP2383920B1 (en) 2007-12-20 2014-07-30 Optis Wireless Technology, LLC Control channel signaling using a common signaling field for transport format and redundancy version
KR20090072510A (ko) * 2007-12-28 2009-07-02 삼성전자주식회사 디스플레이장치 및 그 제어방법
WO2009157581A1 (ja) * 2008-06-27 2009-12-30 ソニー株式会社 画像処理装置及び画像処理方法
BRPI0922846A2 (pt) * 2008-12-03 2018-01-30 Nokia Corp alternando entre modos de codificação do coeficiente dct
JP5274317B2 (ja) * 2009-03-17 2013-08-28 パナソニック株式会社 符号量推定装置、符号量推定方法、符号量推定プログラムおよび、符号量推定集積回路
US8660261B2 (en) * 2009-06-04 2014-02-25 Mediatek Singapore Pte. Ltd. System and apparatus for integrated video/image encoding/decoding and encryption/decryption
TWI396448B (zh) * 2009-10-30 2013-05-11 Hon Hai Prec Ind Co Ltd 熵解碼裝置
KR101768207B1 (ko) 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
US9313526B2 (en) 2010-02-19 2016-04-12 Skype Data compression for video
US9078009B2 (en) 2010-02-19 2015-07-07 Skype Data compression for video utilizing non-translational motion information
US9609342B2 (en) * 2010-02-19 2017-03-28 Skype Compression for frames of a video signal using selected candidate blocks
US8681873B2 (en) * 2010-02-19 2014-03-25 Skype Data compression for video
US9819358B2 (en) * 2010-02-19 2017-11-14 Skype Entropy encoding based on observed frequency
RU2431918C1 (ru) * 2010-03-23 2011-10-20 Государственное образовательное учреждение высшего профессионального образования "Пензенская государственная технологическая академия" Способ сжатия информации
CN102812708B (zh) * 2010-04-01 2017-04-26 索尼公司 图像处理设备和方法
KR20120016991A (ko) * 2010-08-17 2012-02-27 오수미 인터 프리딕션 방법
US20120082230A1 (en) * 2010-10-01 2012-04-05 Qualcomm Incorporated Variable length coding of video block coefficients
US20120147971A1 (en) * 2010-12-08 2012-06-14 Qualcomm Incorporated Codeword adaptation for variable length coding
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
CN102685503B (zh) 2011-03-10 2014-06-25 华为技术有限公司 变换系数的编码方法、变换系数的解码方法，和装置
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
US20130083845A1 (en) 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
EP2595382B1 (en) 2011-11-21 2019-01-09 BlackBerry Limited Methods and devices for encoding and decoding transform domain filters
KR102124138B1 (ko) * 2011-12-15 2020-06-18 타지반 투 엘엘씨 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 화상 부호화 복호 장치
KR102013240B1 (ko) * 2012-02-02 2019-08-22 삼성전자주식회사 영역별 특성에 기초한 영상 부호화 방법 및 그 장치, 그리고 영상 복호화 방법 및 그 장치
US20140205199A1 (en) * 2013-01-23 2014-07-24 Qamarul Islam Storage Area and Temporal Based Optimized Run Length Codec For Classic JPEG Image Compression (SAT-BORL CODEC)
US20160037509A1 (en) * 2014-07-30 2016-02-04 Onavo Mobile Ltd. Techniques to reduce bandwidth usage through multiplexing and compression
US10171810B2 (en) 2015-06-22 2019-01-01 Cisco Technology, Inc. Transform coefficient coding using level-mode and run-mode
EA035903B1 (ru) * 2016-01-03 2020-08-28 Ауро Текнолоджиз Нв Кодер сигнала, декодер и способы их работы с использованием прогностической модели
ES2947826T3 (es) 2016-02-15 2023-08-21 Kyoto Prefectural Public Univ Corp Célula endotelial corneal funcional humana y aplicación de la misma
US10366698B2 (en) * 2016-08-30 2019-07-30 Dts, Inc. Variable length coding of indices and bit scheduling in a pyramid vector quantizer
USD836406S1 (en) * 2017-03-28 2018-12-25 Ryan A. Roberts Beverage can holder with retaining ring
USD836405S1 (en) * 2017-03-28 2018-12-25 Ryan A. Roberts Beverage can holder with retaining ring
CN107947799B (zh) * 2017-11-28 2021-06-29 郑州云海信息技术有限公司 一种数据压缩方法及装置
US10666985B1 (en) 2018-11-18 2020-05-26 Sony Corporation Sub-block based entropy coding for image coding
US10841595B2 (en) * 2018-11-27 2020-11-17 Semiconductor Components Industries, Llc Methods and apparatus for transform coefficient encoding and decoding
CN110417811B (zh) * 2019-08-22 2021-08-10 上海兆芯集成电路有限公司 比特流编码压缩的方法及装置
CN112564713B (zh) * 2020-11-30 2023-09-19 福州大学 高效率低时延的动觉信号编解码器及编解码方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2812446B2 (ja) * 1991-11-21 1998-10-22 三洋電機株式会社 画像符号化方式
JPH05316359A (ja) * 1992-05-14 1993-11-26 Fujitsu Ltd 画像データ符号化装置
KR0162197B1 (ko) * 1992-05-30 1998-12-15 강진구 영상데이타의 가변장부호와/복호화방법 및 장치
JP3016456B2 (ja) * 1992-06-15 2000-03-06 日本電信電話株式会社 適応的可変長符号化方法
JPH06225279A (ja) * 1992-10-26 1994-08-12 Sony Corp 符号化方法、復号化方法、符号化装置及び復号化装置
KR0129558B1 (ko) * 1992-10-26 1998-04-10 배순훈 적응적 가변길이 부호화 방법 및 장치
US5400075A (en) * 1993-01-13 1995-03-21 Thomson Consumer Electronics, Inc. Adaptive variable length encoder/decoder
JP3393234B2 (ja) * 1993-03-24 2003-04-07 ソニー株式会社 画像信号符号化方法及び画像信号符号化装置
JP3163880B2 (ja) * 1993-12-16 2001-05-08 松下電器産業株式会社 画像圧縮符号化装置
KR970009408B1 (ko) * 1994-01-18 1997-06-13 대우전자 주식회사 인터/인트라 테이블 선택 회로
KR100254402B1 (ko) * 1994-12-19 2000-05-01 전주범 줄-길이 부호화방법 및 줄-길이 부호화기
JP2951861B2 (ja) * 1994-12-28 1999-09-20 シャープ株式会社 画像符号化装置及び画像復号装置
KR100209410B1 (ko) * 1995-03-28 1999-07-15 전주범 영상 신호 부호화 장치
US5835145A (en) 1996-01-19 1998-11-10 Lsi Logic Corporation Conversion system using programmable tables for compressing transform coefficients
EP1835761A3 (en) * 1996-05-28 2007-10-03 Matsushita Electric Industrial Co., Ltd. Decoding apparatus and method with intra prediction and alternative block scanning
US5751231A (en) * 1996-06-26 1998-05-12 Intel Corporation Method and apparatus for run-length encoding using special long-run codes
US5793314A (en) * 1996-07-03 1998-08-11 Motorola, Inc. Method and apparatus for bound-based adaptive entropy encoding/decoding
KR100249487B1 (ko) * 1997-06-25 2000-03-15 전주범 적응적인 형태 부호화 장치 및 방법
CN1123125C (zh) * 1997-12-08 2003-10-01 大宇电子株式会社 可变长编码方法及其装置
US6412112B1 (en) * 1998-06-30 2002-06-25 Webtv Networks, Inc. System for transmitting digital data through a lossy channel
JP4560694B2 (ja) * 2000-04-05 2010-10-13 ソニー株式会社 符号化装置及びその方法
JP2001308715A (ja) 2000-04-20 2001-11-02 Mitsubishi Electric Corp 可変長符号化装置および可変長復号装置
US6696993B2 (en) * 2001-03-23 2004-02-24 Nokia Corporation Variable length coding

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Publication number Publication date
CN101267563B (zh) 2015-11-25
MXPA04007054A (es) 2004-10-11
JP2008067395A (ja) 2008-03-21
WO2003063360A1 (en) 2003-07-31
JP2016026426A (ja) 2016-02-12
NO20042983L (no) 2004-09-22
JP2013153444A (ja) 2013-08-08
KR20040075945A (ko) 2004-08-30
US6879268B2 (en) 2005-04-12
US6690307B2 (en) 2004-02-10
IL162994A (en) 2012-05-31
EP1470646A1 (en) 2004-10-27
US20030151529A1 (en) 2003-08-14
CN1620761A (zh) 2005-05-25
KR100969645B1 (ko) 2010-07-14
BR0307053A (pt) 2004-10-26
CN101267563A (zh) 2008-09-17
US20040021592A1 (en) 2004-02-05
CN1620761B (zh) 2012-03-21
NO335451B1 (no) 2014-12-15
JP2011176878A (ja) 2011-09-08

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