JP4442891B2 - 可変長符号化装置及び可変長符号化方法 - Google Patents

可変長符号化装置及び可変長符号化方法 Download PDF

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JP4442891B2
JP4442891B2 JP2004347238A JP2004347238A JP4442891B2 JP 4442891 B2 JP4442891 B2 JP 4442891B2 JP 2004347238 A JP2004347238 A JP 2004347238A JP 2004347238 A JP2004347238 A JP 2004347238A JP 4442891 B2 JP4442891 B2 JP 4442891B2
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JP2006157678A (ja
JP2006157678A5 (enExample
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克己 大塚
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Canon Inc
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Canon Inc
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Priority to JP2004347238A priority Critical patent/JP4442891B2/ja
Priority to US11/288,855 priority patent/US7894532B2/en
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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
    • H04N19/90—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
    • H04N19/93—Run-length 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
    • H04N19/42—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
    • H04N19/436—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
    • H04N19/60—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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (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)
JP2004347238A 2004-11-30 2004-11-30 可変長符号化装置及び可変長符号化方法 Expired - Fee Related JP4442891B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004347238A JP4442891B2 (ja) 2004-11-30 2004-11-30 可変長符号化装置及び可変長符号化方法
US11/288,855 US7894532B2 (en) 2004-11-30 2005-11-29 Variable-length encoding apparatus and method

Applications Claiming Priority (1)

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JP2004347238A JP4442891B2 (ja) 2004-11-30 2004-11-30 可変長符号化装置及び可変長符号化方法

Publications (3)

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JP2006157678A JP2006157678A (ja) 2006-06-15
JP2006157678A5 JP2006157678A5 (enExample) 2008-01-24
JP4442891B2 true JP4442891B2 (ja) 2010-03-31

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US (1) US7894532B2 (enExample)
JP (1) JP4442891B2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4612831B2 (ja) * 2004-11-15 2011-01-12 キヤノン株式会社 可変長符号化装置及び可変長符号化方法
JP2008227946A (ja) * 2007-03-13 2008-09-25 Toshiba Corp 画像復号装置
US8938009B2 (en) 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
BRPI0818444A2 (pt) * 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
US8126929B2 (en) 2008-03-27 2012-02-28 International Business Machines Corporation Method and apparatus for encoding list of variable length structures to support bi-directional scans
US8059909B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive generation of irregular spatial sub-sampling for images
US8059908B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive area of influence filter for irregular spatial sub-sampled images
US8055087B2 (en) * 2008-04-29 2011-11-08 Sony Corporation Sample level variation for spatial sub-sampled images
US8013765B1 (en) * 2008-05-01 2011-09-06 Cavium, Inc. Modular scaleable processing engine for accelerating variable length coding
JP5309700B2 (ja) * 2008-06-03 2013-10-09 富士通株式会社 動画像復号装置および符号化装置
CN102460976B (zh) * 2009-05-19 2016-02-10 诺基亚技术有限公司 用于可变长度编码的方法和设备
US8254709B2 (en) * 2009-12-16 2012-08-28 Industrial Technology Research Institute Variable length encoding device of image compression system
JP5489845B2 (ja) 2010-04-27 2014-05-14 キヤノン株式会社 画像符号化装置及びその制御方法、並びに、プログラム及び記憶媒体
JP2012022021A (ja) * 2010-07-12 2012-02-02 Sony Corp 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム
EP2652950A4 (en) * 2010-12-14 2016-07-06 Ericsson Telefon Ab L M METHOD AND DEVICE FOR SAVING A COMPRESSION RATIO DISPLAY IN A PIXEL VALUE IN TILE CODING
JP5966346B2 (ja) * 2011-12-21 2016-08-10 ソニー株式会社 画像処理装置および方法
JP5966347B2 (ja) * 2011-12-21 2016-08-10 ソニー株式会社 画像処理装置および方法
US9747293B2 (en) * 2012-02-28 2017-08-29 Deep Information Sciences, Inc. Method and system for storage and retrieval of information
JP2014116835A (ja) * 2012-12-11 2014-06-26 Toshiba Corp 復号装置、符号化装置、復号方法、及び符号化方法
CN120475177A (zh) 2020-04-10 2025-08-12 北京达佳互联信息技术有限公司 用于视频编解码中的高级语法的方法和装置
WO2021222813A1 (en) 2020-05-01 2021-11-04 Beijing Dajia Internet Information Technology Co., Ltd. High-level syntax for video coding

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Publication number Priority date Publication date Assignee Title
JPH01116861A (ja) * 1987-10-30 1989-05-09 Matsushita Graphic Commun Syst Inc データ転送システム
JPH04302598A (ja) * 1991-03-29 1992-10-26 Nec Corp エントロピ符号化回路
KR950010913B1 (ko) * 1992-07-23 1995-09-25 삼성전자주식회사 가변장부호화 및 복호화시스템
AU678490B2 (en) * 1993-07-12 1997-05-29 Sony Corporation Decoding method and apparatus
JP4531871B2 (ja) * 1997-10-30 2010-08-25 富士通セミコンダクター株式会社 画像情報処理装置及び符号装置
JPH11252549A (ja) * 1998-02-27 1999-09-17 Toshiba Corp 画像符号化／復号化装置
CN1241416C (zh) * 1999-02-09 2006-02-08 索尼公司 编码系统和方法、编码及解码、记录及再现的设备和方法
JP2003259370A (ja) * 2002-03-05 2003-09-12 Matsushita Electric Ind Co Ltd 画像符号化方法および画像復号方法
JP2004007555A (ja) * 2002-04-09 2004-01-08 Canon Inc エントロピー符号化装置
JP2003324731A (ja) * 2002-04-26 2003-11-14 Sony Corp 符号化装置、復号装置、画像処理装置、それらの方法およびプログラム
JP4699685B2 (ja) * 2003-08-21 2011-06-15 パナソニック株式会社 信号処理装置及びそれを用いた電子機器

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US20060115000A1 (en) 2006-06-01
JP2006157678A (ja) 2006-06-15
US7894532B2 (en) 2011-02-22

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