ATE257997T1 - Verfahren und vorrichtung zur schnellen bewegungsschätzung für videocodierung - Google Patents
Verfahren und vorrichtung zur schnellen bewegungsschätzung für videocodierungInfo
- Publication number
- ATE257997T1 ATE257997T1 AT99955580T AT99955580T ATE257997T1 AT E257997 T1 ATE257997 T1 AT E257997T1 AT 99955580 T AT99955580 T AT 99955580T AT 99955580 T AT99955580 T AT 99955580T AT E257997 T1 ATE257997 T1 AT E257997T1
- Authority
- AT
- Austria
- Prior art keywords
- motion estimation
- video coding
- fast motion
- approximate match
- motion
- Prior art date
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
- H04N19/533—Motion estimation using multistep search, e.g. two-dimensional [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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Analysis (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/092,513 US6259737B1 (en) | 1998-06-05 | 1998-06-05 | Method and apparatus for fast motion estimation in video coding |
| PCT/IB1999/001189 WO1999065246A1 (en) | 1998-06-05 | 1999-06-03 | Method and apparatus for fast motion estimation in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE257997T1 true ATE257997T1 (de) | 2004-01-15 |
Family
ID=22233589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99955580T ATE257997T1 (de) | 1998-06-05 | 1999-06-03 | Verfahren und vorrichtung zur schnellen bewegungsschätzung für videocodierung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6259737B1 (de) |
| EP (1) | EP1084581B1 (de) |
| AT (1) | ATE257997T1 (de) |
| DE (1) | DE69914195D1 (de) |
| WO (1) | WO1999065246A1 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7031420B1 (en) | 1999-12-30 | 2006-04-18 | Silicon Graphics, Inc. | System and method for adaptively deskewing parallel data signals relative to a clock |
| KR100677082B1 (ko) * | 2000-01-27 | 2007-02-01 | 삼성전자주식회사 | 움직임 추정기 |
| US7248635B1 (en) * | 2000-07-20 | 2007-07-24 | Silicon Graphics, Inc. | Method and apparatus for communicating computer data from one point to another over a communications medium |
| US20020136302A1 (en) * | 2001-03-21 | 2002-09-26 | Naiqian Lu | Cascade window searching method and apparatus |
| US6891890B1 (en) | 2001-04-24 | 2005-05-10 | Vweb Corporation | Multi-phase motion estimation system and method |
| US6813315B1 (en) * | 2001-04-24 | 2004-11-02 | Vweb Corporation | Motion estimation using multiple search windows |
| US6934332B1 (en) | 2001-04-24 | 2005-08-23 | Vweb Corporation | Motion estimation using predetermined pixel patterns and subpatterns |
| US7042439B2 (en) * | 2001-11-06 | 2006-05-09 | Omnivision Technologies, Inc. | Method and apparatus for determining relative movement in an optical mouse |
| KR100441509B1 (ko) * | 2002-02-25 | 2004-07-23 | 삼성전자주식회사 | 주사포맷변환장치 및 방법 |
| US20030198295A1 (en) * | 2002-04-12 | 2003-10-23 | Liang-Gee Chen | Global elimination algorithm for motion estimation and the hardware architecture thereof |
| US7020201B2 (en) * | 2002-11-20 | 2006-03-28 | National Chiao Tung University | Method and apparatus for motion estimation with all binary representation |
| US6993077B2 (en) * | 2002-11-28 | 2006-01-31 | Faraday Technology Corp. | Experimental design for motion estimation |
| TWI329815B (en) * | 2004-02-06 | 2010-09-01 | Ind Tech Res Inst | Method of improved block matching for frame compression |
| US8000392B1 (en) | 2004-02-27 | 2011-08-16 | Vbrick Systems, Inc. | Phase correlation based motion estimation in hybrid video compression |
| US7751482B1 (en) | 2004-02-27 | 2010-07-06 | Vbrick Systems, Inc. | Phase correlation based motion estimation in hybrid video compression |
| CN100369053C (zh) * | 2004-06-03 | 2008-02-13 | 微驱科技股份有限公司 | 光学导引移动方向预测方法 |
| JP5013040B2 (ja) * | 2005-09-29 | 2012-08-29 | 株式会社メガチップス | 動き探索方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2651399B1 (fr) * | 1989-08-29 | 1996-05-15 | Thomson Consumer Electronics | Procede et dispositif d'estimation et de codage hierarchise du mouvement de sequences d'images. |
| SE469866B (sv) * | 1991-04-12 | 1993-09-27 | Dv Sweden Ab | Metod för estimering av rörelseinnehåll i videosignaler |
| KR940010241B1 (ko) * | 1991-12-14 | 1994-10-22 | 산성전자 주식회사 | 이동 벡터 검출 방법 |
| US5276513A (en) * | 1992-06-10 | 1994-01-04 | Rca Thomson Licensing Corporation | Implementation architecture for performing hierarchical motion analysis of video images in real time |
| JP3679426B2 (ja) * | 1993-03-15 | 2005-08-03 | マサチューセッツ・インスティチュート・オブ・テクノロジー | 画像データを符号化して夫々がコヒーレントな動きの領域を表わす複数の層とそれら層に付随する動きパラメータとにするシステム |
| TW321748B (de) * | 1994-02-23 | 1997-12-01 | Rca Thomson Licensing Corp | |
| US5706059A (en) * | 1994-11-30 | 1998-01-06 | National Semiconductor Corp. | Motion estimation using a hierarchical search |
| KR0182058B1 (ko) * | 1995-05-10 | 1999-05-01 | 김광호 | 움직임 추정을 위한 다중 해상도 순환 탐색 장치 및 그 방법 |
| US5802220A (en) * | 1995-12-15 | 1998-09-01 | Xerox Corporation | Apparatus and method for tracking facial motion through a sequence of images |
| US5748247A (en) * | 1996-04-08 | 1998-05-05 | Tektronix, Inc. | Refinement of block motion vectors to achieve a dense motion field |
| US6011870A (en) * | 1997-07-18 | 2000-01-04 | Jeng; Fure-Ching | Multiple stage and low-complexity motion estimation for interframe video coding |
-
1998
- 1998-06-05 US US09/092,513 patent/US6259737B1/en not_active Expired - Lifetime
-
1999
- 1999-06-03 WO PCT/IB1999/001189 patent/WO1999065246A1/en not_active Ceased
- 1999-06-03 EP EP99955580A patent/EP1084581B1/de not_active Expired - Lifetime
- 1999-06-03 DE DE69914195T patent/DE69914195D1/de not_active Expired - Lifetime
- 1999-06-03 AT AT99955580T patent/ATE257997T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69914195D1 (de) | 2004-02-19 |
| US6259737B1 (en) | 2001-07-10 |
| WO1999065246A1 (en) | 1999-12-16 |
| EP1084581B1 (de) | 2004-01-14 |
| EP1084581A1 (de) | 2001-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |