FR2925815B1 - METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER - Google Patents
METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODERInfo
- Publication number
- FR2925815B1 FR2925815B1 FR0759997A FR0759997A FR2925815B1 FR 2925815 B1 FR2925815 B1 FR 2925815B1 FR 0759997 A FR0759997 A FR 0759997A FR 0759997 A FR0759997 A FR 0759997A FR 2925815 B1 FR2925815 B1 FR 2925815B1
- Authority
- FR
- France
- Prior art keywords
- estimating
- objects
- video encoder
- video images
- hierarchical movement
- 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
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- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
- H04N19/50—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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0759997A FR2925815B1 (en) | 2007-12-19 | 2007-12-19 | METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0759997A FR2925815B1 (en) | 2007-12-19 | 2007-12-19 | METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2925815A1 FR2925815A1 (en) | 2009-06-26 |
FR2925815B1 true FR2925815B1 (en) | 2010-02-12 |
Family
ID=39760479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0759997A Active FR2925815B1 (en) | 2007-12-19 | 2007-12-19 | METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2925815B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3038484B1 (en) | 2015-07-01 | 2017-07-28 | Ateme | IMAGE ENCODING METHOD AND EQUIPMENT FOR IMPLEMENTING THE METHOD |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1313382B1 (en) * | 1999-03-18 | 2002-07-23 | St Microelectronics Srl | ESTIMATE OF THE RECURRENT MOTION TEMPORAL SPACE WITH 1/2 MACROBLOCK AND 1/4 PIXEL SUB-SAMPLING |
CN102695054B (en) * | 2004-07-20 | 2015-01-28 | 高通股份有限公司 | Method and apparatus for motion vector prediction in temporal video compression |
-
2007
- 2007-12-19 FR FR0759997A patent/FR2925815B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2925815A1 (en) | 2009-06-26 |
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