DE69831303D1 - Gerät für orthogonale Transformation - Google Patents

Gerät für orthogonale Transformation

Info

Publication number
DE69831303D1
DE69831303D1 DE69831303T DE69831303T DE69831303D1 DE 69831303 D1 DE69831303 D1 DE 69831303D1 DE 69831303 T DE69831303 T DE 69831303T DE 69831303 T DE69831303 T DE 69831303T DE 69831303 D1 DE69831303 D1 DE 69831303D1
Authority
DE
Germany
Prior art keywords
orthogonal transformation
transformation
orthogonal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69831303T
Other languages
English (en)
Inventor
Hideyuki Ohgose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69831303D1 publication Critical patent/DE69831303D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Complex Calculations (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)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
DE69831303T 1997-11-07 1998-11-06 Gerät für orthogonale Transformation Expired - Lifetime DE69831303D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30568997A JPH11143860A (ja) 1997-11-07 1997-11-07 直交変換装置

Publications (1)

Publication Number Publication Date
DE69831303D1 true DE69831303D1 (de) 2005-09-29

Family

ID=17948183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831303T Expired - Lifetime DE69831303D1 (de) 1997-11-07 1998-11-06 Gerät für orthogonale Transformation

Country Status (4)

Country Link
US (1) US6237012B1 (de)
EP (1) EP0921477B1 (de)
JP (1) JPH11143860A (de)
DE (1) DE69831303D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100563493B1 (ko) * 1999-09-16 2006-03-27 브이케이 주식회사 입출력 데이터의 위치가 동일한 고속 이산 여현 변환 연산 장치 및 그 방법
JP3934290B2 (ja) * 1999-09-30 2007-06-20 株式会社東芝 離散コサイン変換処理装置、逆離散コサイン変換処理装置及び離散コサイン変換処理装置・逆離散コサイン変換処理装置
US6675185B1 (en) * 2000-06-07 2004-01-06 International Business Machines Corporation Hybrid domain processing of multi-dimensional transformed data
JP3639207B2 (ja) * 2000-11-24 2005-04-20 富士通株式会社 共有メモリ型スカラ並列計算機における多次元フーリエ変換の並列処理方法
US7315877B2 (en) * 2001-02-24 2008-01-01 International Business Machines Corporation Efficient implementation of a multidimensional fast fourier transform on a distributed-memory parallel multi-node computer
US6940828B2 (en) * 2002-09-30 2005-09-06 Nokia Corporation Apparatus, and associated method, for transforming data in an OFDM communication system
US7870176B2 (en) * 2004-07-08 2011-01-11 Asocs Ltd. Method of and apparatus for implementing fast orthogonal transforms of variable size
KR101162649B1 (ko) 2004-07-08 2012-07-06 아속스 리미티드 가변적 크기의 고속 직교 변환을 구현하기 위한 방법 및장치
US7539916B2 (en) 2005-06-28 2009-05-26 Intel Corporation BIST to provide phase interpolator data and associated methods of operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05143723A (ja) 1991-03-25 1993-06-11 Olympus Optical Co Ltd 画像縮小方法およびマルチ画面生成方法
US5649077A (en) * 1994-03-30 1997-07-15 Institute Of Microelectronics, National University Of Singapore Modularized architecture for rendering scaled discrete cosine transform coefficients and inverse thereof for rapid implementation
US5825676A (en) * 1994-09-30 1998-10-20 Canon Kabushiki Kaisha Orthogonal converting apparatus
JPH08235159A (ja) * 1994-12-06 1996-09-13 Matsushita Electric Ind Co Ltd 逆コサイン変換装置
US5835915A (en) * 1995-01-24 1998-11-10 Tandem Computer Remote duplicate database facility with improved throughput and fault tolerance

Also Published As

Publication number Publication date
JPH11143860A (ja) 1999-05-28
US6237012B1 (en) 2001-05-22
EP0921477A3 (de) 2002-10-09
EP0921477B1 (de) 2005-08-24
EP0921477A2 (de) 1999-06-09

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Legal Events

Date Code Title Description
8332 No legal effect for de