FR2889004B1 - Procede et dispositif de traitement d'une sequence d'images numeriques a scalabilite spatiale ou en qualite - Google Patents
Procede et dispositif de traitement d'une sequence d'images numeriques a scalabilite spatiale ou en qualiteInfo
- Publication number
- FR2889004B1 FR2889004B1 FR0507853A FR0507853A FR2889004B1 FR 2889004 B1 FR2889004 B1 FR 2889004B1 FR 0507853 A FR0507853 A FR 0507853A FR 0507853 A FR0507853 A FR 0507853A FR 2889004 B1 FR2889004 B1 FR 2889004B1
- Authority
- FR
- France
- Prior art keywords
- sequence
- quality
- processing
- digital images
- spatial scalability
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/129—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
- H04N19/169—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
-
- 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
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
-
- 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 |
---|---|---|---|
FR0507853A FR2889004B1 (fr) | 2005-07-22 | 2005-07-22 | Procede et dispositif de traitement d'une sequence d'images numeriques a scalabilite spatiale ou en qualite |
US11/489,588 US8897362B2 (en) | 2005-07-22 | 2006-07-20 | Method and device for processing a sequence of digital images with spatial or quality scalability |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0507853A FR2889004B1 (fr) | 2005-07-22 | 2005-07-22 | Procede et dispositif de traitement d'une sequence d'images numeriques a scalabilite spatiale ou en qualite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2889004A1 FR2889004A1 (fr) | 2007-01-26 |
FR2889004B1 true FR2889004B1 (fr) | 2007-08-24 |
Family
ID=36143298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0507853A Expired - Fee Related FR2889004B1 (fr) | 2005-07-22 | 2005-07-22 | Procede et dispositif de traitement d'une sequence d'images numeriques a scalabilite spatiale ou en qualite |
Country Status (2)
Country | Link |
---|---|
US (1) | US8897362B2 (fr) |
FR (1) | FR2889004B1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2895172A1 (fr) * | 2005-12-20 | 2007-06-22 | Canon Kk | Procede et dispositif de codage d'un flux video code suivant un codage hierarchique, flux de donnees, procede et dispositif de decodage associes |
FR2896371B1 (fr) | 2006-01-19 | 2008-11-07 | Canon Kk | Procede et dispositif de traitement d'une sequence d'images numeriques au format extensible |
US8270490B2 (en) * | 2006-07-06 | 2012-09-18 | Canon Kabushiki Kaisha | Motion vector detection apparatus, motion vector detection method, image encoding apparatus, image encoding method, and computer program |
FR2907575B1 (fr) * | 2006-10-18 | 2009-02-13 | Canon Res Ct France Soc Par Ac | Procede et dispositif de codage d'images representant des vues d'une meme scene |
FR2909474B1 (fr) * | 2006-12-04 | 2009-05-15 | Canon Kk | Procede et dispositif de codage d'images numeriques et procede et dispositif de decodage d'images numeriques codees |
KR101072341B1 (ko) * | 2007-01-18 | 2011-10-11 | 노키아 코포레이션 | Rtp 페이로드 포맷에서의 sei 메시지들의 전송 |
FR2912276A1 (fr) * | 2007-02-07 | 2008-08-08 | Thomson Licensing Sas | Procede et dispositif de decodage spatialement scalable |
CN101878650B (zh) | 2007-11-30 | 2013-07-10 | 杜比实验室特许公司 | 时间图像预测的方法和系统 |
FR2931025B1 (fr) * | 2008-05-07 | 2010-05-21 | Canon Kk | Procede de determination d'attributs de priorite associes a des conteneurs de donnees, par exemple dans un flux video, procede de codage, programme d'ordinateur et dispositifs associes |
FR2932637B1 (fr) * | 2008-06-17 | 2010-08-20 | Canon Kk | Procede et dispositif de codage d'une sequence d'images |
FR2939593B1 (fr) * | 2008-12-09 | 2010-12-31 | Canon Kk | Procede et dispositif de codage video |
JP5141633B2 (ja) * | 2009-04-24 | 2013-02-13 | ソニー株式会社 | 画像処理方法及びそれを用いた画像情報符号化装置 |
EP2257073A1 (fr) * | 2009-05-25 | 2010-12-01 | Canon Kabushiki Kaisha | Procédé et dispositif pour transmettre des données vidéo |
EP2265026A1 (fr) * | 2009-06-16 | 2010-12-22 | Canon Kabushiki Kaisha | Procédé et dispositif pour débloquer le filtrage de flux vidéo de type SVC pendant le décodage |
EP2285122B1 (fr) * | 2009-07-17 | 2013-11-13 | Canon Kabushiki Kaisha | Procédé et dispositif pour reconstruire une séquence de données vidéo après la transmission dans un réseau |
EP2285112A1 (fr) * | 2009-08-07 | 2011-02-16 | Canon Kabushiki Kaisha | Procédé pour l'envoi de données compressées représentant une image numérique et dispositif correspondant |
FR2951345B1 (fr) | 2009-10-13 | 2013-11-22 | Canon Kk | Procede et dispositif de traitement d'une sequence video |
FR2955995B1 (fr) * | 2010-02-04 | 2012-02-17 | Canon Kk | Procede et dispositif de traitement d'une sequence video |
US9392268B2 (en) * | 2012-09-28 | 2016-07-12 | Qualcomm Incorporated | Using base layer motion information |
US10334263B2 (en) * | 2013-04-05 | 2019-06-25 | Samsung Electronics Co., Ltd. | Interlayer video encoding method and apparatus and interlayer video decoding method and apparatus for compensating luminance difference |
US9456213B2 (en) * | 2013-07-17 | 2016-09-27 | Hangzhou Danghong Technology Co., Ltd. | Method for simultaneously encoding macroblock groups of frame |
EP3499885B1 (fr) | 2017-12-18 | 2024-07-17 | Canon Kabushiki Kaisha | Procédé et dispositif de codage de données vidéo |
EP3499886A1 (fr) | 2017-12-18 | 2019-06-19 | Canon Kabushiki Kaisha | Procédé et dispositif de codage de données vidéo |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6501860B1 (en) | 1998-01-19 | 2002-12-31 | Canon Kabushiki Kaisha | Digital signal coding and decoding based on subbands |
FR2792433A1 (fr) | 1999-04-15 | 2000-10-20 | Canon Kk | Dispositif et procede de transformation de signal numerique |
FR2815748B1 (fr) | 2000-10-20 | 2003-01-24 | Canon Kk | Procede et dispositif de traitement et de decodage d'un signal numerique code |
AUPR110400A0 (en) | 2000-10-30 | 2000-11-23 | Canon Kabushiki Kaisha | Image transfer optimisation |
FR2816154A1 (fr) | 2000-10-31 | 2002-05-03 | Canon Kk | Insertion d'information supplementaire dans des donnees numeriques |
US6961383B1 (en) * | 2000-11-22 | 2005-11-01 | At&T Corp. | Scalable video encoder/decoder with drift control |
US6907070B2 (en) * | 2000-12-15 | 2005-06-14 | Microsoft Corporation | Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding |
FR2826227B1 (fr) | 2001-06-13 | 2003-11-28 | Canon Kk | Procede et dispositif de traitement d'un signal numerique code |
FR2826823B1 (fr) | 2001-06-27 | 2003-10-10 | Canon Kk | Procede et dispositif de traitement d'un signal numerique code |
FR2831728B1 (fr) | 2001-10-25 | 2004-03-12 | Canon Kk | Procede et dispositif de formation d'un signal numerique derive a partir d'un signal numerique compresse |
FR2835366B1 (fr) | 2002-01-29 | 2004-06-18 | Canon Kk | Procede et dispositif de formation d'un signal numerique compresse reduit |
FR2842378B1 (fr) | 2002-07-15 | 2005-02-04 | Canon Kk | Procede et dispositif de traitement d'une requete ou de donnees numeriques compressees |
FR2842691B1 (fr) | 2002-07-18 | 2005-01-14 | Canon Kk | Procede et dispositif de transformation d'un signal numerique |
FR2842983B1 (fr) | 2002-07-24 | 2004-10-15 | Canon Kk | Transcodage de donnees |
FR2869442A1 (fr) | 2004-04-23 | 2005-10-28 | Canon Kk | Procede et dispositif de decodage d'une image. |
US20060153300A1 (en) * | 2005-01-12 | 2006-07-13 | Nokia Corporation | Method and system for motion vector prediction in scalable video coding |
KR100703748B1 (ko) * | 2005-01-25 | 2007-04-05 | 삼성전자주식회사 | 다 계층 기반의 비디오 프레임을 효율적으로 예측하는 방법및 그 방법을 이용한 비디오 코딩 방법 및 장치 |
MX2007012564A (es) * | 2005-04-13 | 2007-11-15 | Nokia Corp | Codificacion, almacenamiento y senalizacion de informacion de escalabilidad. |
US20070012576A1 (en) * | 2005-07-13 | 2007-01-18 | Rohm And Haas Electronic Materials Llc | Plating method |
FR2894421B1 (fr) | 2005-12-07 | 2008-01-18 | Canon Kk | Procede et dispositif de decodage d'un flux video code suivant un codage hierarchique |
FR2896371B1 (fr) | 2006-01-19 | 2008-11-07 | Canon Kk | Procede et dispositif de traitement d'une sequence d'images numeriques au format extensible |
US8340179B2 (en) | 2006-03-21 | 2012-12-25 | Canon Kabushiki Kaisha | Methods and devices for coding and decoding moving images, a telecommunication system comprising such a device and a program implementing such a method |
FR2903556B1 (fr) | 2006-07-04 | 2008-10-03 | Canon Kk | Procedes et des dispositifs de codage et de decodage d'images, un systeme de telecommunications comportant de tels dispositifs et des programmes d'ordinateur mettant en oeuvre de tels procedes |
FR2904494B1 (fr) | 2006-07-26 | 2008-12-19 | Canon Kk | Procede et dispositif de compression d'image, systeme de telecommunication comportant un tel dispositif et programme mettant en oeuvre un tel procede |
-
2005
- 2005-07-22 FR FR0507853A patent/FR2889004B1/fr not_active Expired - Fee Related
-
2006
- 2006-07-20 US US11/489,588 patent/US8897362B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8897362B2 (en) | 2014-11-25 |
US20070019721A1 (en) | 2007-01-25 |
FR2889004A1 (fr) | 2007-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140331 |