FR2736739B1 - Dispositif de transformation bidimensionnelle inverse en cosinus discret - Google Patents

Dispositif de transformation bidimensionnelle inverse en cosinus discret

Info

Publication number
FR2736739B1
FR2736739B1 FR9508454A FR9508454A FR2736739B1 FR 2736739 B1 FR2736739 B1 FR 2736739B1 FR 9508454 A FR9508454 A FR 9508454A FR 9508454 A FR9508454 A FR 9508454A FR 2736739 B1 FR2736739 B1 FR 2736739B1
Authority
FR
France
Prior art keywords
reverse transformation
dimensional reverse
discrete cosinus
cosinus
discrete
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 - Fee Related
Application number
FR9508454A
Other languages
English (en)
Other versions
FR2736739A1 (fr
Inventor
Po Chuan Huang
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.)
United Microelectronics Corp
Original Assignee
United Microelectronics Corp
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 United Microelectronics Corp filed Critical United Microelectronics Corp
Priority to FR9508454A priority Critical patent/FR2736739B1/fr
Publication of FR2736739A1 publication Critical patent/FR2736739A1/fr
Application granted granted Critical
Publication of FR2736739B1 publication Critical patent/FR2736739B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9508454A 1995-07-12 1995-07-12 Dispositif de transformation bidimensionnelle inverse en cosinus discret Expired - Fee Related FR2736739B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9508454A FR2736739B1 (fr) 1995-07-12 1995-07-12 Dispositif de transformation bidimensionnelle inverse en cosinus discret

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9508454A FR2736739B1 (fr) 1995-07-12 1995-07-12 Dispositif de transformation bidimensionnelle inverse en cosinus discret

Publications (2)

Publication Number Publication Date
FR2736739A1 FR2736739A1 (fr) 1997-01-17
FR2736739B1 true FR2736739B1 (fr) 1997-09-12

Family

ID=9480938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9508454A Expired - Fee Related FR2736739B1 (fr) 1995-07-12 1995-07-12 Dispositif de transformation bidimensionnelle inverse en cosinus discret

Country Status (1)

Country Link
FR (1) FR2736739B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833648A (en) * 1987-07-02 1989-05-23 Texas Instruments Incorporated Multiport ram hybrid memory cell with fast write
FR2645985B1 (fr) * 1989-04-18 1994-08-05 Labo Electronique Physique Circuit pour operer une transformation lineaire de donnees numeriques
JP2866754B2 (ja) * 1991-03-27 1999-03-08 三菱電機株式会社 演算処理装置
US5345408A (en) * 1993-04-19 1994-09-06 Gi Corporation Inverse discrete cosine transform processor

Also Published As

Publication number Publication date
FR2736739A1 (fr) 1997-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331