CN1522543A - 可变长编码方法和可变长译码方法 - Google Patents
可变长编码方法和可变长译码方法 Download PDFInfo
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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
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- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- 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
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- 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]
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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
- H03M7/4006—Conversion to or from arithmetic code
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- 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
- H04N19/136—Incoming video signal characteristics or properties
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- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
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- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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- 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
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- 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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- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (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)
Abstract
Description
Claims (18)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2002126029 | 2002-04-26 | ||
JP126029/2002 | 2002-04-26 | ||
JP363107/2002 | 2002-12-13 | ||
JP2002363107A JP4090862B2 (ja) | 2002-04-26 | 2002-12-13 | 可変長符号化方法および可変長復号化方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008100834099A Division CN101242537B (zh) | 2002-04-26 | 2003-04-16 | 编码方法 |
Publications (2)
Publication Number | Publication Date |
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CN1522543A true CN1522543A (zh) | 2004-08-18 |
CN100380979C CN100380979C (zh) | 2008-04-09 |
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Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
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CNB2007100970563A Expired - Lifetime CN100542295C (zh) | 2002-04-19 | 2003-04-16 | 可变长度编码方法及装置 |
CN2008100834099A Expired - Lifetime CN101242537B (zh) | 2002-04-26 | 2003-04-16 | 编码方法 |
CNB2007100970582A Expired - Lifetime CN100542297C (zh) | 2002-04-19 | 2003-04-16 | 可变长度解码方法及装置 |
CNB2007100970578A Expired - Lifetime CN100542296C (zh) | 2002-04-19 | 2003-04-16 | 可变长度解码方法及装置 |
CNB038005182A Expired - Lifetime CN100380979C (zh) | 2002-04-26 | 2003-04-16 | 可变长解码方法 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
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CNB2007100970563A Expired - Lifetime CN100542295C (zh) | 2002-04-19 | 2003-04-16 | 可变长度编码方法及装置 |
CN2008100834099A Expired - Lifetime CN101242537B (zh) | 2002-04-26 | 2003-04-16 | 编码方法 |
CNB2007100970582A Expired - Lifetime CN100542297C (zh) | 2002-04-19 | 2003-04-16 | 可变长度解码方法及装置 |
CNB2007100970578A Expired - Lifetime CN100542296C (zh) | 2002-04-19 | 2003-04-16 | 可变长度解码方法及装置 |
Country Status (13)
Country | Link |
---|---|
US (12) | US7742528B2 (zh) |
EP (3) | EP1401213B1 (zh) |
JP (1) | JP4090862B2 (zh) |
KR (2) | KR101019358B1 (zh) |
CN (5) | CN100542295C (zh) |
AT (3) | ATE408962T1 (zh) |
AU (1) | AU2003235172B2 (zh) |
BR (2) | BRPI0304558B1 (zh) |
CA (1) | CA2452175C (zh) |
DE (3) | DE60312620T2 (zh) |
ES (2) | ES2281640T3 (zh) |
MX (1) | MXPA03011335A (zh) |
WO (1) | WO2003092298A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102396229A (zh) * | 2009-04-14 | 2012-03-28 | 株式会社Ntt都科摩 | 图像编码装置、方法和程序以及图像解码装置、方法和程序 |
CN102598661A (zh) * | 2009-11-02 | 2012-07-18 | 松下电器产业株式会社 | 图像编码方法、图像解码方法、图像编码装置及图像解码装置 |
CN107018426A (zh) * | 2015-12-18 | 2017-08-04 | 黑莓有限公司 | 用于图像和视频编码的二进制化器选择 |
CN115209079A (zh) * | 2022-02-23 | 2022-10-18 | 北京拙河科技有限公司 | 一种适用于高速摄像机长时间存储数据的方法和设备 |
Families Citing this family (29)
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JP4368575B2 (ja) * | 2002-04-19 | 2009-11-18 | パナソニック株式会社 | 可変長復号化方法、可変長復号化装置およびプログラム |
JP4090862B2 (ja) | 2002-04-26 | 2008-05-28 | 松下電器産業株式会社 | 可変長符号化方法および可変長復号化方法 |
EP2346243B1 (en) * | 2004-08-31 | 2013-11-06 | Panasonic Corporation | Moving image encoding method and apparatus |
JP4540585B2 (ja) | 2005-10-20 | 2010-09-08 | パナソニック株式会社 | 符号化装置及び復号化装置 |
JP4902854B2 (ja) * | 2006-09-12 | 2012-03-21 | パナソニック株式会社 | 動画像復号化装置、動画像復号化方法、動画像復号化プログラム、動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像符号化復号化装置 |
KR101260285B1 (ko) | 2006-11-27 | 2013-05-03 | 한국과학기술원 | 다원화된 확률 모형에 기반한 비.에스.에이.씨 산술 복호화방법 |
CN101500159B (zh) * | 2008-01-31 | 2012-01-11 | 华为技术有限公司 | 一种图像熵编码、熵解码的方法及装置 |
JP5707410B2 (ja) | 2009-10-20 | 2015-04-30 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | 前に復号されたスペクトル値のグループの検出を使用した、オーディオ符号器、オーディオ復号器、オーディオ情報を符号化するための方法、オーディオ情報を復号するための方法、および、コンピュータプログラム |
JP5389187B2 (ja) | 2009-10-29 | 2014-01-15 | パナソニック株式会社 | 画像符号化方法および画像符号化装置 |
CN102792370B (zh) | 2010-01-12 | 2014-08-06 | 弗劳恩霍弗实用研究促进协会 | 使用描述有效状态值及区间边界的散列表的音频编码器、音频解码器、编码音频信息的方法及解码音频信息的方法 |
JPWO2011125313A1 (ja) | 2010-04-09 | 2013-07-08 | 三菱電機株式会社 | 動画像符号化装置および動画像復号装置 |
RS56512B1 (sr) | 2010-04-13 | 2018-02-28 | Ge Video Compression Llc | Kodiranje mapa značaja i blokova koeficijenata transformacije |
US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
US8976861B2 (en) | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
US20120163456A1 (en) | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
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JP6002973B2 (ja) * | 2011-02-23 | 2016-10-05 | サン パテント トラスト | 画像符号化方法および画像復号方法 |
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CN102396229A (zh) * | 2009-04-14 | 2012-03-28 | 株式会社Ntt都科摩 | 图像编码装置、方法和程序以及图像解码装置、方法和程序 |
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CN102396229B (zh) * | 2009-04-14 | 2014-07-16 | 株式会社Ntt都科摩 | 图像编码装置、方法以及图像解码装置、方法 |
CN102598661A (zh) * | 2009-11-02 | 2012-07-18 | 松下电器产业株式会社 | 图像编码方法、图像解码方法、图像编码装置及图像解码装置 |
CN102598661B (zh) * | 2009-11-02 | 2015-04-15 | 松下电器(美国)知识产权公司 | 图像编码方法、图像解码方法、图像编码装置及图像解码装置 |
CN107018426A (zh) * | 2015-12-18 | 2017-08-04 | 黑莓有限公司 | 用于图像和视频编码的二进制化器选择 |
CN107018426B (zh) * | 2015-12-18 | 2021-06-18 | 黑莓有限公司 | 用于图像和视频编码的二进制化器选择 |
CN115209079A (zh) * | 2022-02-23 | 2022-10-18 | 北京拙河科技有限公司 | 一种适用于高速摄像机长时间存储数据的方法和设备 |
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