FR2849982B1 - Decodage d'une image numerique codee selon plusieurs niveaux de resolution - Google Patents
Decodage d'une image numerique codee selon plusieurs niveaux de resolutionInfo
- Publication number
- FR2849982B1 FR2849982B1 FR0300396A FR0300396A FR2849982B1 FR 2849982 B1 FR2849982 B1 FR 2849982B1 FR 0300396 A FR0300396 A FR 0300396A FR 0300396 A FR0300396 A FR 0300396A FR 2849982 B1 FR2849982 B1 FR 2849982B1
- Authority
- FR
- France
- Prior art keywords
- decoding
- resolution
- digital image
- image according
- multiple levels
- 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; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0283—Price estimation or determination
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/134—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
- H04N19/162—User input
-
- 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
- H04N19/187—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 a scalable video layer
-
- 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
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Development Economics (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Economics (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Game Theory and Decision Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0300396A FR2849982B1 (fr) | 2003-01-15 | 2003-01-15 | Decodage d'une image numerique codee selon plusieurs niveaux de resolution |
US10/757,487 US7477790B2 (en) | 2003-01-15 | 2004-01-15 | Decoding of a digital image encoded at a plurality of resolution levels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0300396A FR2849982B1 (fr) | 2003-01-15 | 2003-01-15 | Decodage d'une image numerique codee selon plusieurs niveaux de resolution |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2849982A1 FR2849982A1 (fr) | 2004-07-16 |
FR2849982B1 true FR2849982B1 (fr) | 2005-04-08 |
Family
ID=32524931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0300396A Expired - Fee Related FR2849982B1 (fr) | 2003-01-15 | 2003-01-15 | Decodage d'une image numerique codee selon plusieurs niveaux de resolution |
Country Status (2)
Country | Link |
---|---|
US (1) | US7477790B2 (fr) |
FR (1) | FR2849982B1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7460720B2 (en) * | 2003-03-21 | 2008-12-02 | Canon Kabushiki Kaisha | Method and device for defining quality modes for a digital image signal |
US7382922B2 (en) * | 2003-07-11 | 2008-06-03 | Canon Kabushiki Kaisha | Creation of remarkable regions in a digital image |
CN102036070A (zh) | 2005-12-08 | 2011-04-27 | 维德约股份有限公司 | 用于视频通信***中的差错弹性和随机接入的***和方法 |
US20070140572A1 (en) * | 2005-12-19 | 2007-06-21 | Xerox Corporation | Decompression for printing and display systems |
US7925104B2 (en) | 2005-12-19 | 2011-04-12 | Xerox Corporation | Decompression for printing and display systems |
US8693538B2 (en) | 2006-03-03 | 2014-04-08 | Vidyo, Inc. | System and method for providing error resilience, random access and rate control in scalable video communications |
EP1997236A4 (fr) * | 2006-03-03 | 2011-05-04 | Vidyo Inc | Système et procédé permettant de fournir la robustesse aux erreurs, l'accès direct et la commande de débit dans des communications vidéo échelonnables |
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 |
DE602009000212D1 (de) * | 2008-03-26 | 2010-11-04 | Mazda Motor | Fahrzeugsaufhängungs-Hilfsrahmenstruktur |
US9076239B2 (en) | 2009-04-30 | 2015-07-07 | Stmicroelectronics S.R.L. | Method and systems for thumbnail generation, and corresponding computer program product |
EP2299716B1 (fr) | 2009-09-09 | 2016-11-23 | Canon Kabushiki Kaisha | Procédé et dispositif pour le codage d'un signal numérique multidimensionnel |
US8934530B2 (en) | 2011-02-01 | 2015-01-13 | Vidyo, Inc. | Spatial scalability using redundant pictures and slice groups |
US20140003539A1 (en) * | 2012-07-02 | 2014-01-02 | Cisco Technology, Inc. | Signalling Information for Consecutive Coded Video Sequences that Have the Same Aspect Ratio but Different Picture Resolutions |
RU2500032C1 (ru) * | 2012-08-06 | 2013-11-27 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ сжатия графических файлов |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0764525A (ja) * | 1990-02-05 | 1995-03-10 | Scitex Corp Ltd | カラー画像処理装置及びその方法 |
US6041143A (en) * | 1998-04-14 | 2000-03-21 | Teralogic Incorporated | Multiresolution compressed image management system and method |
FR2792151B1 (fr) | 1999-04-08 | 2004-04-30 | Canon Kk | Procedes et dispositifs de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre |
JP2002359846A (ja) * | 2001-05-31 | 2002-12-13 | Sanyo Electric Co Ltd | 画像復号方法および装置 |
US7460722B2 (en) * | 2002-01-11 | 2008-12-02 | Canon Kabushiki Kaisha | Encoding of digital data with determination of sample path |
-
2003
- 2003-01-15 FR FR0300396A patent/FR2849982B1/fr not_active Expired - Fee Related
-
2004
- 2004-01-15 US US10/757,487 patent/US7477790B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7477790B2 (en) | 2009-01-13 |
US20040170331A1 (en) | 2004-09-02 |
FR2849982A1 (fr) | 2004-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140930 |