FR2792151B1 - Procedes et dispositifs de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre - Google Patents
Procedes et dispositifs de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvreInfo
- Publication number
- FR2792151B1 FR2792151B1 FR9904403A FR9904403A FR2792151B1 FR 2792151 B1 FR2792151 B1 FR 2792151B1 FR 9904403 A FR9904403 A FR 9904403A FR 9904403 A FR9904403 A FR 9904403A FR 2792151 B1 FR2792151 B1 FR 2792151B1
- Authority
- FR
- France
- Prior art keywords
- encoding
- methods
- devices
- same
- digital signals
- 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
- 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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9904403A FR2792151B1 (fr) | 1999-04-08 | 1999-04-08 | Procedes et dispositifs de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre |
US09/539,700 US6631213B1 (en) | 1999-04-08 | 2000-03-31 | Methods and devices for coding and decoding digital signals, and systems using them |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9904403A FR2792151B1 (fr) | 1999-04-08 | 1999-04-08 | Procedes et dispositifs de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2792151A1 FR2792151A1 (fr) | 2000-10-13 |
FR2792151B1 true FR2792151B1 (fr) | 2004-04-30 |
Family
ID=9544179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9904403A Expired - Fee Related FR2792151B1 (fr) | 1999-04-08 | 1999-04-08 | Procedes et dispositifs de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre |
Country Status (2)
Country | Link |
---|---|
US (1) | US6631213B1 (fr) |
FR (1) | FR2792151B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2822330B1 (fr) * | 2001-03-14 | 2003-05-02 | Thomson Multimedia Sa | Procede de codage par blocs, de type mpeg, dans lequel on affecte une resolution a chaque bloc |
US7460722B2 (en) * | 2002-01-11 | 2008-12-02 | Canon Kabushiki Kaisha | Encoding of digital data with determination of sample path |
FR2844935B1 (fr) * | 2002-09-25 | 2005-01-28 | Canon Kk | Transcodage de donnees numeriques |
US7463782B2 (en) * | 2002-11-05 | 2008-12-09 | Canon Kabushiki Kaisha | Data encoding with an amplitude model and path between the data and corresponding decoding |
FR2846835B1 (fr) * | 2002-11-05 | 2005-04-15 | Canon Kk | Codage de donnees numeriques combinant plusieurs modes de codage |
FR2849982B1 (fr) * | 2003-01-15 | 2005-04-08 | Canon Kk | Decodage d'une image numerique codee selon plusieurs niveaux de resolution |
FR2889382A1 (fr) * | 2005-07-29 | 2007-02-02 | Canon Res Ct France Soc Par Ac | Procede et dispositif de filtrage d'un signal numerique multidimensionnel et procedes et dispositifs de codage et decodage associes |
FR2906093A1 (fr) * | 2006-09-18 | 2008-03-21 | Canon Kk | Procedes et dispositifs de codage et de decodage, systeme de telecommunication et programme d'ordinateur les mettant en oeuvre |
US8588539B2 (en) * | 2008-02-20 | 2013-11-19 | Canon Kabushiki Kaisha | Methods and devices for filtering and coding a digital signal |
EP2105329B1 (fr) * | 2008-03-26 | 2010-09-22 | Mazda Motor Corporation | Structure de faux-cadre de suspension de véhicule |
EP2299716B1 (fr) | 2009-09-09 | 2016-11-23 | Canon Kabushiki Kaisha | Procédé et dispositif pour le codage d'un signal numérique multidimensionnel |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5050230A (en) * | 1989-11-29 | 1991-09-17 | Eastman Kodak Company | Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment |
US5144688A (en) * | 1990-03-23 | 1992-09-01 | Board Of Regents, The University Of Texas System | Method and apparatus for visual pattern image coding |
US5128757A (en) * | 1990-06-18 | 1992-07-07 | Zenith Electronics Corporation | Video transmission system using adaptive sub-band coding |
WO1996002895A1 (fr) * | 1994-07-14 | 1996-02-01 | Johnson Grace Company | Procede et appareil pour comprimer des images |
US6021224A (en) * | 1997-03-28 | 2000-02-01 | International Business Machines Corporation | Multiresolution lossless/lossy compression and storage of data for efficient processing thereof |
EP0899960A3 (fr) * | 1997-08-29 | 1999-06-09 | Canon Kabushiki Kaisha | Codage et décodage de signaux numériques |
JP2000209580A (ja) * | 1999-01-13 | 2000-07-28 | Canon Inc | 画像処理装置およびその方法 |
-
1999
- 1999-04-08 FR FR9904403A patent/FR2792151B1/fr not_active Expired - Fee Related
-
2000
- 2000-03-31 US US09/539,700 patent/US6631213B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2792151A1 (fr) | 2000-10-13 |
US6631213B1 (en) | 2003-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20131231 |