FR2774542B1 - Procede et appareil pour le codage/decodage arithmetiques a base du contexte - Google Patents
Procede et appareil pour le codage/decodage arithmetiques a base du contexteInfo
- Publication number
- FR2774542B1 FR2774542B1 FR9801079A FR9801079A FR2774542B1 FR 2774542 B1 FR2774542 B1 FR 2774542B1 FR 9801079 A FR9801079 A FR 9801079A FR 9801079 A FR9801079 A FR 9801079A FR 2774542 B1 FR2774542 B1 FR 2774542B1
- Authority
- FR
- France
- Prior art keywords
- binary
- sequences
- pixel value
- context
- target pixel
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/20—Contour coding, e.g. using detection of edges
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9801079A FR2774542B1 (fr) | 1998-01-30 | 1998-01-30 | Procede et appareil pour le codage/decodage arithmetiques a base du contexte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9801079A FR2774542B1 (fr) | 1998-01-30 | 1998-01-30 | Procede et appareil pour le codage/decodage arithmetiques a base du contexte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2774542A1 FR2774542A1 (fr) | 1999-08-06 |
| FR2774542B1 true FR2774542B1 (fr) | 2001-12-14 |
Family
ID=9522397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9801079A Expired - Fee Related FR2774542B1 (fr) | 1998-01-30 | 1998-01-30 | Procede et appareil pour le codage/decodage arithmetiques a base du contexte |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2774542B1 (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950000286B1 (ko) * | 1992-05-28 | 1995-01-12 | 삼성전자 주식회사 | 산술 부호화 장치 및 방법 |
| US5583500A (en) * | 1993-02-10 | 1996-12-10 | Ricoh Corporation | Method and apparatus for parallel encoding and decoding of data |
| US5471207A (en) * | 1994-02-23 | 1995-11-28 | Ricoh Company Ltd. | Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor |
-
1998
- 1998-01-30 FR FR9801079A patent/FR2774542B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2774542A1 (fr) | 1999-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RN | Application for restoration | ||
| FC | Favourable decision of inpi director general on an application for restauration. | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |
Effective date: 20140930 |