JP4378245B2 - データ変換装置及び方法 - Google Patents

データ変換装置及び方法 Download PDF

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Publication number
JP4378245B2
JP4378245B2 JP2004242634A JP2004242634A JP4378245B2 JP 4378245 B2 JP4378245 B2 JP 4378245B2 JP 2004242634 A JP2004242634 A JP 2004242634A JP 2004242634 A JP2004242634 A JP 2004242634A JP 4378245 B2 JP4378245 B2 JP 4378245B2
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data
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JP2006060703A (ja
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忠義 中山
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Canon Inc
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Canon Inc
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Priority to JP2004242634A priority Critical patent/JP4378245B2/ja
Priority to US11/205,052 priority patent/US7716265B2/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Complex Calculations (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2004242634A 2004-08-23 2004-08-23 データ変換装置及び方法 Expired - Fee Related JP4378245B2 (ja)

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Application Number Priority Date Filing Date Title
JP2004242634A JP4378245B2 (ja) 2004-08-23 2004-08-23 データ変換装置及び方法
US11/205,052 US7716265B2 (en) 2004-08-23 2005-08-17 Data transformation apparatus and method

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JP2004242634A JP4378245B2 (ja) 2004-08-23 2004-08-23 データ変換装置及び方法

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JP2006060703A JP2006060703A (ja) 2006-03-02
JP2006060703A5 JP2006060703A5 (https=) 2007-03-08
JP4378245B2 true JP4378245B2 (ja) 2009-12-02

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JP (1) JP4378245B2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4378245B2 (ja) 2004-08-23 2009-12-02 キヤノン株式会社 データ変換装置及び方法
JP2007037049A (ja) * 2005-07-29 2007-02-08 Canon Inc 画像符号化装置及びその制御方法、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
JP4697967B2 (ja) * 2006-03-02 2011-06-08 キヤノン株式会社 画像符号化装置及びその制御方法
WO2008063689A2 (en) * 2006-04-11 2008-05-29 Research Foundation Of The City University Of New York Time-compressed clutter covariance signal processor
JP2008072624A (ja) * 2006-09-15 2008-03-27 Canon Inc 画像符号化装置及びその制御方法
US20080288568A1 (en) * 2007-05-14 2008-11-20 Hou Hsieh S Low power Fast Hadamard transform
JP4311759B2 (ja) * 2007-10-29 2009-08-12 キヤノン株式会社 データ変換装置及びその制御方法
JP4933405B2 (ja) * 2007-11-13 2012-05-16 キヤノン株式会社 データ変換装置及びその制御方法
JP4594420B2 (ja) * 2008-12-25 2010-12-08 キヤノン株式会社 データ変換装置及びその制御方法
US10101445B2 (en) 2014-04-29 2018-10-16 Research Foundation Of The City University Of New York Power centroid radar
FR3022064A1 (fr) * 2014-06-04 2015-12-11 I Ces Innovative Compression Engineering Solutions Precision adaptative et quantification d'une matrice transformee par ondelettes
CN113612573B (zh) * 2020-05-04 2022-10-11 华为技术有限公司 一种通信方法及装置

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US6807310B1 (en) * 2000-05-23 2004-10-19 The Board Of Trustees Of The University Of Illinois Transformation of image parts in different domains to obtain resultant image size different from initial image size
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JP3796432B2 (ja) * 2001-10-31 2006-07-12 キヤノン株式会社 フィルタ処理装置およびフィルタ処理方法
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JP3902968B2 (ja) * 2002-03-26 2007-04-11 キヤノン株式会社 画像処理装置及びその制御方法及びコンピュータプログラム及び記憶媒体
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JP3902990B2 (ja) 2002-07-02 2007-04-11 キヤノン株式会社 アダマール変換処理方法及びその装置
JP4366250B2 (ja) * 2003-06-23 2009-11-18 キヤノン株式会社 データ変換処理装置及びプログラム
US7397853B2 (en) * 2004-04-29 2008-07-08 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US7499592B2 (en) * 2004-06-15 2009-03-03 Canon Kabushiki Kaisha Image decoding apparatus and its control method
US20050276500A1 (en) * 2004-06-15 2005-12-15 Canon Kabushiki Kaisha Image encoding apparatus, and image processing apparatus and its control method
JP4378245B2 (ja) 2004-08-23 2009-12-02 キヤノン株式会社 データ変換装置及び方法
JP4236266B2 (ja) * 2004-08-27 2009-03-11 キヤノン株式会社 データ変換装置およびその方法
JP2007037049A (ja) * 2005-07-29 2007-02-08 Canon Inc 画像符号化装置及びその制御方法、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

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US20060039626A1 (en) 2006-02-23
US7716265B2 (en) 2010-05-11
JP2006060703A (ja) 2006-03-02

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