CN100468982C - 用于执行高质量快速预测运动搜索的方法和设备 - Google Patents
用于执行高质量快速预测运动搜索的方法和设备 Download PDFInfo
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- CN100468982C CN100468982C CNB038189542A CN03818954A CN100468982C CN 100468982 C CN100468982 C CN 100468982C CN B038189542 A CNB038189542 A CN B038189542A CN 03818954 A CN03818954 A CN 03818954A CN 100468982 C CN100468982 C CN 100468982C
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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
- H04N19/503—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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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
- H04N19/50—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
- H04N19/527—Global motion vector 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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
-
- 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
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/212,940 US6925123B2 (en) | 2002-08-06 | 2002-08-06 | Method and apparatus for performing high quality fast predictive motion search |
US10/212,940 | 2002-08-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1675848A CN1675848A (zh) | 2005-09-28 |
CN100468982C true CN100468982C (zh) | 2009-03-11 |
Family
ID=31494390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038189542A Expired - Fee Related CN100468982C (zh) | 2002-08-06 | 2003-07-25 | 用于执行高质量快速预测运动搜索的方法和设备 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6925123B2 (zh) |
EP (1) | EP1530831B1 (zh) |
JP (1) | JP2005535228A (zh) |
CN (1) | CN100468982C (zh) |
AU (1) | AU2003261250A1 (zh) |
EG (1) | EG23806A (zh) |
MX (1) | MXPA05001447A (zh) |
RU (1) | RU2323541C2 (zh) |
WO (1) | WO2004013985A1 (zh) |
ZA (2) | ZA200500769B (zh) |
Families Citing this family (78)
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CN104811584B (zh) * | 2014-01-29 | 2018-03-27 | 晨星半导体股份有限公司 | 影像处理电路与方法 |
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CN104469381B (zh) * | 2014-12-30 | 2017-06-30 | 合肥工业大学 | 一种h.264运动估计搜索窗口自适应调整算法的vlsi实现系统 |
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JPH10210473A (ja) * | 1997-01-16 | 1998-08-07 | Toshiba Corp | 動きベクトル検出装置 |
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EP1152621A1 (en) * | 2000-05-05 | 2001-11-07 | STMicroelectronics S.r.l. | Motion estimation process and system. |
US6925123B2 (en) * | 2002-08-06 | 2005-08-02 | Motorola, Inc. | Method and apparatus for performing high quality fast predictive motion search |
-
2002
- 2002-08-06 US US10/212,940 patent/US6925123B2/en not_active Expired - Fee Related
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2003
- 2003-07-25 EP EP03766912.4A patent/EP1530831B1/en not_active Expired - Fee Related
- 2003-07-25 RU RU2005106233/09A patent/RU2323541C2/ru not_active IP Right Cessation
- 2003-07-25 WO PCT/US2003/023286 patent/WO2004013985A1/en active Application Filing
- 2003-07-25 JP JP2004526157A patent/JP2005535228A/ja active Pending
- 2003-07-25 AU AU2003261250A patent/AU2003261250A1/en not_active Abandoned
- 2003-07-25 MX MXPA05001447A patent/MXPA05001447A/es active IP Right Grant
- 2003-07-25 CN CNB038189542A patent/CN100468982C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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RU2323541C2 (ru) | 2008-04-27 |
WO2004013985A1 (en) | 2004-02-12 |
US20050238103A1 (en) | 2005-10-27 |
RU2005106233A (ru) | 2005-08-10 |
CN1675848A (zh) | 2005-09-28 |
US7463687B2 (en) | 2008-12-09 |
ZA200500796B (en) | 2006-07-26 |
EP1530831B1 (en) | 2015-09-02 |
EG23806A (en) | 2007-09-03 |
MXPA05001447A (es) | 2005-06-03 |
AU2003261250A1 (en) | 2004-02-23 |
US6925123B2 (en) | 2005-08-02 |
EP1530831A4 (en) | 2011-07-06 |
EP1530831A1 (en) | 2005-05-18 |
US20040028133A1 (en) | 2004-02-12 |
JP2005535228A (ja) | 2005-11-17 |
ZA200500769B (en) | 2006-07-26 |
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