FR2805941B1 - Procede et dispositif de codage entropique - Google Patents
Procede et dispositif de codage entropiqueInfo
- Publication number
- FR2805941B1 FR2805941B1 FR0002700A FR0002700A FR2805941B1 FR 2805941 B1 FR2805941 B1 FR 2805941B1 FR 0002700 A FR0002700 A FR 0002700A FR 0002700 A FR0002700 A FR 0002700A FR 2805941 B1 FR2805941 B1 FR 2805941B1
- Authority
- FR
- France
- Prior art keywords
- coding method
- entropic coding
- entropic
- coding
- 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
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
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0002700A FR2805941B1 (fr) | 2000-03-02 | 2000-03-02 | Procede et dispositif de codage entropique |
US09/796,455 US7062095B2 (en) | 2000-03-02 | 2001-03-02 | Entropic encoding method and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0002700A FR2805941B1 (fr) | 2000-03-02 | 2000-03-02 | Procede et dispositif de codage entropique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2805941A1 FR2805941A1 (fr) | 2001-09-07 |
FR2805941B1 true FR2805941B1 (fr) | 2002-08-09 |
Family
ID=8847656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0002700A Expired - Fee Related FR2805941B1 (fr) | 2000-03-02 | 2000-03-02 | Procede et dispositif de codage entropique |
Country Status (2)
Country | Link |
---|---|
US (1) | US7062095B2 (fr) |
FR (1) | FR2805941B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4111259B2 (ja) * | 2001-09-25 | 2008-07-02 | 株式会社リコー | 符号化装置、符号化方法、ソフトウェアプログラム、テーブルデータ並びに記録媒体 |
US7580578B1 (en) | 2003-02-03 | 2009-08-25 | Canon Kabushiki Kaisha | Method and device for forming a compressed transcoded digital image signal |
EP2348504B1 (fr) * | 2009-03-27 | 2014-01-08 | Huawei Technologies Co., Ltd. | Procédé et dispositif de codage et de décodage |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6195465B1 (en) * | 1994-09-21 | 2001-02-27 | Ricoh Company, Ltd. | Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
US5867602A (en) * | 1994-09-21 | 1999-02-02 | Ricoh Corporation | Reversible wavelet transform and embedded codestream manipulation |
EP0914004A1 (fr) * | 1997-10-29 | 1999-05-06 | Ntec Media GmbH | Système et méthode de codage pour la compression sans et avec pertes d'images fixes et animées |
US6723039B2 (en) * | 2001-04-27 | 2004-04-20 | The Foundry, Inc. | Methods, systems and devices relating to implantable fluid pumps |
-
2000
- 2000-03-02 FR FR0002700A patent/FR2805941B1/fr not_active Expired - Fee Related
-
2001
- 2001-03-02 US US09/796,455 patent/US7062095B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7062095B2 (en) | 2006-06-13 |
FR2805941A1 (fr) | 2001-09-07 |
US20010046324A1 (en) | 2001-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20141128 |