FR2680259B1 - - Google Patents

Info

Publication number
FR2680259B1
FR2680259B1 FR9112450A FR9112450A FR2680259B1 FR 2680259 B1 FR2680259 B1 FR 2680259B1 FR 9112450 A FR9112450 A FR 9112450A FR 9112450 A FR9112450 A FR 9112450A FR 2680259 B1 FR2680259 B1 FR 2680259B1
Authority
FR
France
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
FR9112450A
Other languages
French (fr)
Other versions
FR2680259A1 (fr
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 filed Critical
Priority to FR9112450A priority Critical patent/FR2680259A1/fr
Publication of FR2680259A1 publication Critical patent/FR2680259A1/fr
Application granted granted Critical
Publication of FR2680259B1 publication Critical patent/FR2680259B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9112450A 1991-10-09 1991-10-09 Appareil et procede de compression d'image. Granted FR2680259A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9112450A FR2680259A1 (fr) 1991-10-09 1991-10-09 Appareil et procede de compression d'image.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112450A FR2680259A1 (fr) 1991-10-09 1991-10-09 Appareil et procede de compression d'image.

Publications (2)

Publication Number Publication Date
FR2680259A1 FR2680259A1 (fr) 1993-02-12
FR2680259B1 true FR2680259B1 (enrdf_load_stackoverflow) 1997-02-07

Family

ID=9417759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9112450A Granted FR2680259A1 (fr) 1991-10-09 1991-10-09 Appareil et procede de compression d'image.

Country Status (1)

Country Link
FR (1) FR2680259A1 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8921420V0 (it) * 1989-07-13 1989-07-13 Telettra Spa Sistema e circuito per il calcolo di trasformata discreta bidimensionale.

Also Published As

Publication number Publication date
FR2680259A1 (fr) 1993-02-12

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Legal Events

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ST Notification of lapse

Effective date: 20080630