FR2776437B1 - Codage de signal numerique - Google Patents

Codage de signal numerique

Info

Publication number
FR2776437B1
FR2776437B1 FR9803433A FR9803433A FR2776437B1 FR 2776437 B1 FR2776437 B1 FR 2776437B1 FR 9803433 A FR9803433 A FR 9803433A FR 9803433 A FR9803433 A FR 9803433A FR 2776437 B1 FR2776437 B1 FR 2776437B1
Authority
FR
France
Prior art keywords
digital signal
signal coding
coding
digital
signal
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
FR9803433A
Other languages
English (en)
Other versions
FR2776437A1 (fr
Inventor
Patrice Onno
Maryline Charrier
Felix Henry
Eric Majani
Bertrand Berthelot
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR9803433A priority Critical patent/FR2776437B1/fr
Publication of FR2776437A1 publication Critical patent/FR2776437A1/fr
Application granted granted Critical
Publication of FR2776437B1 publication Critical patent/FR2776437B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04N19/64—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 ordering of coefficients or of bits for transmission
    • H04N19/645—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 ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
FR9803433A 1998-03-20 1998-03-20 Codage de signal numerique Expired - Fee Related FR2776437B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9803433A FR2776437B1 (fr) 1998-03-20 1998-03-20 Codage de signal numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9803433A FR2776437B1 (fr) 1998-03-20 1998-03-20 Codage de signal numerique

Publications (2)

Publication Number Publication Date
FR2776437A1 FR2776437A1 (fr) 1999-09-24
FR2776437B1 true FR2776437B1 (fr) 2003-03-21

Family

ID=9524273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9803433A Expired - Fee Related FR2776437B1 (fr) 1998-03-20 1998-03-20 Codage de signal numerique

Country Status (1)

Country Link
FR (1) FR2776437B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2088082C (fr) * 1992-02-07 1999-01-19 John Hartung Affectation dynamique de bits pour le codage de signaux video tridimensionnels de sous-bande
DE69428979T2 (de) * 1993-08-30 2002-08-08 Sony Corp Einrichtung und verfahren zur kodierung von bilddaten

Also Published As

Publication number Publication date
FR2776437A1 (fr) 1999-09-24

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Legal Events

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Effective date: 20141128