JP4739167B2 - 正規化処理装置 - Google Patents

正規化処理装置 Download PDF

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Publication number
JP4739167B2
JP4739167B2 JP2006296501A JP2006296501A JP4739167B2 JP 4739167 B2 JP4739167 B2 JP 4739167B2 JP 2006296501 A JP2006296501 A JP 2006296501A JP 2006296501 A JP2006296501 A JP 2006296501A JP 4739167 B2 JP4739167 B2 JP 4739167B2
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JP
Japan
Prior art keywords
bit
output
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codllow
shift amount
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Expired - Fee Related
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JP2006296501A
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English (en)
Japanese (ja)
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JP2008113375A (ja
JP2008113375A5 (enExample
Inventor
紘一 鈴木
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2006296501A priority Critical patent/JP4739167B2/ja
Priority to US11/924,866 priority patent/US8046395B2/en
Publication of JP2008113375A publication Critical patent/JP2008113375A/ja
Publication of JP2008113375A5 publication Critical patent/JP2008113375A5/ja
Application granted granted Critical
Publication of JP4739167B2 publication Critical patent/JP4739167B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2006296501A 2006-10-31 2006-10-31 正規化処理装置 Expired - Fee Related JP4739167B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006296501A JP4739167B2 (ja) 2006-10-31 2006-10-31 正規化処理装置
US11/924,866 US8046395B2 (en) 2006-10-31 2007-10-26 Normalization processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006296501A JP4739167B2 (ja) 2006-10-31 2006-10-31 正規化処理装置

Publications (3)

Publication Number Publication Date
JP2008113375A JP2008113375A (ja) 2008-05-15
JP2008113375A5 JP2008113375A5 (enExample) 2009-12-17
JP4739167B2 true JP4739167B2 (ja) 2011-08-03

Family

ID=39331646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006296501A Expired - Fee Related JP4739167B2 (ja) 2006-10-31 2006-10-31 正規化処理装置

Country Status (2)

Country Link
US (1) US8046395B2 (enExample)
JP (1) JP4739167B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2900004A1 (fr) * 2006-04-18 2007-10-19 Thomson Licensing Sas Procede et dispositif de decodage arithmetique
JP4739167B2 (ja) * 2006-10-31 2011-08-03 キヤノン株式会社 正規化処理装置
CN101500164B (zh) * 2008-12-31 2011-09-28 深圳市同洲电子股份有限公司 算术编码的打包输出的方法和装置
RU2586321C2 (ru) * 2011-06-28 2016-06-10 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования видео, а также способ и устройство для декодирования видео, дополняемые арифметическим кодированием
US11962329B2 (en) * 2019-08-30 2024-04-16 Sony Semiconductor Solutions Corporation Encoding device, encoding method, decoding device, decoding method, and program

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3225763B2 (ja) * 1994-11-28 2001-11-05 富士ゼロックス株式会社 符号化装置および復号化装置
JP3427651B2 (ja) * 1996-12-10 2003-07-22 富士ゼロックス株式会社 算術符号化装置およびそのフラッシュ処理方法
JP3350482B2 (ja) * 1999-06-04 2002-11-25 松下電送システム株式会社 算術符号化装置および算術復号化装置
JP3620506B2 (ja) * 2002-02-28 2005-02-16 ソニー株式会社 Ｍｑ−ｃｏｄｅｒ方式の算術符号化／復号装置及び再正規化方法
JP2005184232A (ja) * 2003-12-17 2005-07-07 Sony Corp 符号化装置、プログラム、およびデータ処理方法
JP4739167B2 (ja) * 2006-10-31 2011-08-03 キヤノン株式会社 正規化処理装置
JP4785706B2 (ja) * 2006-11-01 2011-10-05 キヤノン株式会社 復号装置及び復号方法
JP4865509B2 (ja) * 2006-11-01 2012-02-01 キヤノン株式会社 復号装置及び復号方法

Also Published As

Publication number Publication date
JP2008113375A (ja) 2008-05-15
US8046395B2 (en) 2011-10-25
US20080104154A1 (en) 2008-05-01

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