FR2945698B1 - Procede et dispositif de codage d'une sequence video - Google Patents
Procede et dispositif de codage d'une sequence videoInfo
- Publication number
- FR2945698B1 FR2945698B1 FR0902406A FR0902406A FR2945698B1 FR 2945698 B1 FR2945698 B1 FR 2945698B1 FR 0902406 A FR0902406 A FR 0902406A FR 0902406 A FR0902406 A FR 0902406A FR 2945698 B1 FR2945698 B1 FR 2945698B1
- Authority
- FR
- France
- Prior art keywords
- encoding
- video sequence
- video
- sequence
- 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.)
- Active
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
- H04N19/567—Motion estimation based on 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
- H04N19/50—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
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
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 |
---|---|---|---|
FR0902406A FR2945698B1 (fr) | 2009-05-18 | 2009-05-18 | Procede et dispositif de codage d'une sequence video |
US12/780,122 US8743961B2 (en) | 2009-05-18 | 2010-05-14 | Method and device for coding a video sequence including an improved motion vector calculation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0902406A FR2945698B1 (fr) | 2009-05-18 | 2009-05-18 | Procede et dispositif de codage d'une sequence video |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2945698A1 FR2945698A1 (fr) | 2010-11-19 |
FR2945698B1 true FR2945698B1 (fr) | 2017-12-22 |
Family
ID=41404546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0902406A Active FR2945698B1 (fr) | 2009-05-18 | 2009-05-18 | Procede et dispositif de codage d'une sequence video |
Country Status (2)
Country | Link |
---|---|
US (1) | US8743961B2 (fr) |
FR (1) | FR2945698B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012094959A (ja) * | 2010-10-25 | 2012-05-17 | Sony Corp | 画像処理装置と画像処理方法およびプログラム |
WO2019192870A1 (fr) | 2018-04-05 | 2019-10-10 | Canon Kabushiki Kaisha | Procédé et appareil pour encapsuler des images ou des séquences d'images avec des informations propriétaires dans un fichier |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI241536B (en) * | 2001-03-07 | 2005-10-11 | Pts Corp | Method and apparatus for estimating motion of image region |
US7023921B2 (en) * | 2002-08-06 | 2006-04-04 | Motorola, Inc. | Method and apparatus for determining block match quality |
US20080002770A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Methods, apparatus, and a computer program product for providing a fast inter mode decision for video encoding in resource constrained devices |
JP2008306651A (ja) * | 2007-06-11 | 2008-12-18 | Olympus Corp | 撮像システムおよびプログラム |
US8086043B2 (en) * | 2007-12-21 | 2011-12-27 | Ati Technologies Ulc | System and method of image correlation based on image structure |
US20100103323A1 (en) * | 2008-10-24 | 2010-04-29 | Ati Technologies Ulc | Method, apparatus and software for determining motion vectors |
-
2009
- 2009-05-18 FR FR0902406A patent/FR2945698B1/fr active Active
-
2010
- 2010-05-14 US US12/780,122 patent/US8743961B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8743961B2 (en) | 2014-06-03 |
US20100290531A1 (en) | 2010-11-18 |
FR2945698A1 (fr) | 2010-11-19 |
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