FR2834832B1 - Codage de donnees numeriques avec calcul d'histogramme - Google Patents
Codage de donnees numeriques avec calcul d'histogrammeInfo
- Publication number
- FR2834832B1 FR2834832B1 FR0200330A FR0200330A FR2834832B1 FR 2834832 B1 FR2834832 B1 FR 2834832B1 FR 0200330 A FR0200330 A FR 0200330A FR 0200330 A FR0200330 A FR 0200330A FR 2834832 B1 FR2834832 B1 FR 2834832B1
- Authority
- FR
- France
- Prior art keywords
- digital data
- histogram calculation
- coding digital
- coding
- histogram
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
-
- 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
-
- 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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0200330A FR2834832B1 (fr) | 2002-01-11 | 2002-01-11 | Codage de donnees numeriques avec calcul d'histogramme |
US10/340,796 US7460722B2 (en) | 2002-01-11 | 2003-01-13 | Encoding of digital data with determination of sample path |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0200330A FR2834832B1 (fr) | 2002-01-11 | 2002-01-11 | Codage de donnees numeriques avec calcul d'histogramme |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2834832A1 FR2834832A1 (fr) | 2003-07-18 |
FR2834832B1 true FR2834832B1 (fr) | 2005-05-20 |
Family
ID=27619434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0200330A Expired - Fee Related FR2834832B1 (fr) | 2002-01-11 | 2002-01-11 | Codage de donnees numeriques avec calcul d'histogramme |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2834832B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2924563B1 (fr) * | 2007-11-29 | 2013-05-24 | Canon Kk | Procedes et dispositifs de codage et de decodage de signaux numeriques |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5357250A (en) * | 1992-11-20 | 1994-10-18 | International Business Machines Corporation | Adaptive computation of symbol probabilities in n-ary strings |
GB2325584B (en) * | 1997-05-01 | 2000-03-29 | Ricoh Kk | Decompression system using inverse wavelet transform |
EP0940994B1 (fr) * | 1998-03-06 | 2014-04-16 | Canon Kabushiki Kaisha | Appareil et méthode de traitement d'image, et support d'enregistrement stockant des étapes mettant en oeuvre cette méthode |
-
2002
- 2002-01-11 FR FR0200330A patent/FR2834832B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2834832A1 (fr) | 2003-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140930 |