JP4793320B2 - 情報処理装置および方法 - Google Patents

情報処理装置および方法 Download PDF

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Publication number
JP4793320B2
JP4793320B2 JP2007131866A JP2007131866A JP4793320B2 JP 4793320 B2 JP4793320 B2 JP 4793320B2 JP 2007131866 A JP2007131866 A JP 2007131866A JP 2007131866 A JP2007131866 A JP 2007131866A JP 4793320 B2 JP4793320 B2 JP 4793320B2
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JP
Japan
Prior art keywords
unit
coefficient
data
processing
image data
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Expired - Fee Related
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JP2007131866A
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English (en)
Japanese (ja)
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JP2008288883A (ja
JP2008288883A5 (enExample
Inventor
勝俊 安藤
隆浩 福原
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2007131866A priority Critical patent/JP4793320B2/ja
Priority to US12/114,299 priority patent/US20080285870A1/en
Publication of JP2008288883A publication Critical patent/JP2008288883A/ja
Publication of JP2008288883A5 publication Critical patent/JP2008288883A5/ja
Application granted granted Critical
Publication of JP4793320B2 publication Critical patent/JP4793320B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • H04N19/42—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
    • H04N19/42—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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 Of Band Width Or Redundancy In Fax (AREA)
JP2007131866A 2007-05-17 2007-05-17 情報処理装置および方法 Expired - Fee Related JP4793320B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007131866A JP4793320B2 (ja) 2007-05-17 2007-05-17 情報処理装置および方法
US12/114,299 US20080285870A1 (en) 2007-05-17 2008-05-02 Information processing device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007131866A JP4793320B2 (ja) 2007-05-17 2007-05-17 情報処理装置および方法

Publications (3)

Publication Number Publication Date
JP2008288883A JP2008288883A (ja) 2008-11-27
JP2008288883A5 JP2008288883A5 (enExample) 2010-05-06
JP4793320B2 true JP4793320B2 (ja) 2011-10-12

Family

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Family Applications (1)

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JP2007131866A Expired - Fee Related JP4793320B2 (ja) 2007-05-17 2007-05-17 情報処理装置および方法

Country Status (2)

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US (1) US20080285870A1 (enExample)
JP (1) JP4793320B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5263621B2 (ja) * 2009-09-24 2013-08-14 ソニー株式会社 画像処理装置および方法
US20150264383A1 (en) * 2014-03-14 2015-09-17 Mitsubishi Electric Research Laboratories, Inc. Block Copy Modes for Image and Video Coding
JP6481957B2 (ja) * 2014-08-20 2019-03-13 富士ゼロックス株式会社 画像処理装置およびプログラム

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1063643A (ja) * 1996-08-19 1998-03-06 Fuji Photo Film Co Ltd 画像変換方法
JP2000115770A (ja) * 1998-10-06 2000-04-21 Canon Inc 符号化装置及び方法
JP2000184204A (ja) * 1998-12-11 2000-06-30 Canon Inc 画像処理装置及び方法及び記憶媒体
US6546143B1 (en) * 1999-03-12 2003-04-08 Hewlett-Packard Development Company Efficient wavelet-based compression of large images
JP2001218208A (ja) * 2000-01-28 2001-08-10 Canon Inc 画像復号装置及びその方法
JP4254017B2 (ja) * 2000-03-10 2009-04-15 ソニー株式会社 画像符号化装置及び方法
US6996593B2 (en) * 2000-10-23 2006-02-07 Canon Kabushiki Kaisha Filter processing apparatus and its control method, program, and storage medium
US6904177B2 (en) * 2001-03-13 2005-06-07 Canon Kabushiki Kaisha Filter processing apparatus
JP2003274185A (ja) * 2002-03-19 2003-09-26 Sanyo Electric Co Ltd 画像処理方法とその方法を利用可能な画像符号化装置
JP3743384B2 (ja) * 2002-04-19 2006-02-08 ソニー株式会社 画像符号化装置及び方法、並びに画像復号装置及び方法
JP4111761B2 (ja) * 2002-07-02 2008-07-02 株式会社リコー 画像処理装置
JP4223795B2 (ja) * 2002-12-13 2009-02-12 株式会社メガチップス ウェーブレット変換装置およびウェーブレット変換方法
JP2004242287A (ja) * 2003-01-14 2004-08-26 Canon Inc 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4007507B2 (ja) * 2004-01-30 2007-11-14 株式会社Ｋｄｄｉ研究所 タイルサイズ変換装置
JP2007049485A (ja) * 2005-08-10 2007-02-22 Sony Corp 離散ウェーブレット変換装置及び方法、並びにプログラム及び記録媒体
TW200727598A (en) * 2005-11-18 2007-07-16 Sony Corp Encoding/decoding device/method and the transmission system
JP4371120B2 (ja) * 2006-05-16 2009-11-25 ソニー株式会社 画像処理装置及び画像処理方法、プログラム及び記録媒体
JP4360379B2 (ja) * 2006-05-16 2009-11-11 ソニー株式会社 画像処理装置及び画像処理方法、プログラム及び記録媒体
JP4182447B2 (ja) * 2006-07-14 2008-11-19 ソニー株式会社 情報処理装置および方法、プログラム、並びに記録媒体
JP4182446B2 (ja) * 2006-07-14 2008-11-19 ソニー株式会社 情報処理装置および方法、プログラム、並びに記録媒体
JP4356032B2 (ja) * 2007-05-17 2009-11-04 ソニー株式会社 情報処理装置および方法
WO2008143156A1 (ja) * 2007-05-17 2008-11-27 Sony Corporation 符号化装置および符号化方法、並びに復号装置および復号方法
JP4525704B2 (ja) * 2007-05-17 2010-08-18 ソニー株式会社 符号化装置および方法、記録媒体、並びにプログラム。
JP4356028B2 (ja) * 2007-05-17 2009-11-04 ソニー株式会社 情報処理装置および方法
JP4517306B2 (ja) * 2007-05-17 2010-08-04 ソニー株式会社 情報処理装置および方法
US8422553B2 (en) * 2007-05-17 2013-04-16 Sony Corporation Information processing device and method
JP4356030B2 (ja) * 2007-05-17 2009-11-04 ソニー株式会社 情報処理装置および方法
JP4670947B2 (ja) * 2008-12-05 2011-04-13 ソニー株式会社 情報処理装置および方法
JP4626707B2 (ja) * 2008-12-08 2011-02-09 ソニー株式会社 情報処理装置および方法
JP5158000B2 (ja) * 2009-04-07 2013-03-06 ソニー株式会社 情報処理装置および方法

Also Published As

Publication number Publication date
JP2008288883A (ja) 2008-11-27
US20080285870A1 (en) 2008-11-20

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