ATE369701T1 - Einheit und verfahren zur schätzung eines aktuellen bewegungsvektors - Google Patents
Einheit und verfahren zur schätzung eines aktuellen bewegungsvektorsInfo
- Publication number
- ATE369701T1 ATE369701T1 AT02806362T AT02806362T ATE369701T1 AT E369701 T1 ATE369701 T1 AT E369701T1 AT 02806362 T AT02806362 T AT 02806362T AT 02806362 T AT02806362 T AT 02806362T AT E369701 T1 ATE369701 T1 AT E369701T1
- Authority
- AT
- Austria
- Prior art keywords
- motion vectors
- estimating
- motion vector
- unit
- current 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
-
- 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)
- Image Analysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02075179 | 2002-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE369701T1 true ATE369701T1 (de) | 2007-08-15 |
Family
ID=8185538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02806362T ATE369701T1 (de) | 2002-01-17 | 2002-12-12 | Einheit und verfahren zur schätzung eines aktuellen bewegungsvektors |
Country Status (9)
Country | Link |
---|---|
US (1) | US8073054B2 (de) |
EP (1) | EP1472881B1 (de) |
JP (1) | JP2005515728A (de) |
KR (1) | KR100955414B1 (de) |
CN (1) | CN100576914C (de) |
AT (1) | ATE369701T1 (de) |
AU (1) | AU2002356364A1 (de) |
DE (1) | DE60221711T2 (de) |
WO (1) | WO2003061293A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100414998C (zh) * | 2004-09-29 | 2008-08-27 | 腾讯科技(深圳)有限公司 | 一种视频数据压缩中运动估计的方法 |
JP4636887B2 (ja) * | 2005-01-11 | 2011-02-23 | キヤノン株式会社 | 光学機器 |
KR100692600B1 (ko) * | 2005-02-22 | 2007-03-13 | 삼성전자주식회사 | 움직임 추정 장치 및 방법 |
KR20070069615A (ko) * | 2005-12-28 | 2007-07-03 | 삼성전자주식회사 | 움직임 추정장치 및 움직임 추정방법 |
DE102006014625B3 (de) * | 2006-03-29 | 2007-10-25 | Siemens Ag | Verfahren zur Reduktion von Stufenartefakten in einer Cardio-CT-Darstellung sowie zugehöriges Speichermedium |
US20090225227A1 (en) * | 2008-03-05 | 2009-09-10 | Panasonic Corporation | Motion vector detecting device |
JP4883029B2 (ja) * | 2008-03-05 | 2012-02-22 | パナソニック株式会社 | 動きベクトル検出回路、動きベクトル検出装置、及び集積回路 |
WO2010046854A1 (en) * | 2008-10-22 | 2010-04-29 | Nxp B.V. | Device and method for motion estimation and compensation |
US8179984B2 (en) * | 2008-11-12 | 2012-05-15 | Mediatek Inc. | Multifunctional transmitters |
GB2469679B (en) * | 2009-04-23 | 2012-05-02 | Imagination Tech Ltd | Object tracking using momentum and acceleration vectors in a motion estimation system |
CN101754023B (zh) * | 2009-11-27 | 2012-09-12 | 电子科技大学 | 一种图像压缩的运动估计方法 |
CN102595110B (zh) * | 2011-01-10 | 2015-04-29 | 华为技术有限公司 | 视频编码方法、解码方法及终端 |
CN107483944B (zh) * | 2011-11-08 | 2020-06-05 | 株式会社Kt | 利用解码装置对视频信号进行解码的方法 |
CN102946523B (zh) * | 2012-10-31 | 2016-04-27 | 江苏省电力公司信息通信分公司 | 基于clg和avs的无人值守变电站监控视频的去隔行方法 |
WO2017031671A1 (zh) * | 2015-08-24 | 2017-03-02 | 华为技术有限公司 | 运动矢量场编码方法和解码方法、编码和解码装置 |
US10931969B2 (en) * | 2017-01-04 | 2021-02-23 | Qualcomm Incorporated | Motion vector reconstructions for bi-directional optical flow (BIO) |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618471B2 (ja) | 1987-11-19 | 1994-03-09 | 新神戸電機株式会社 | 密閉形鉛蓄電池の充電方法及び充電装置 |
JPH01251628A (ja) | 1988-03-31 | 1989-10-06 | Toshiba Corp | ボンディング装置 |
US5072293A (en) * | 1989-08-29 | 1991-12-10 | U.S. Philips Corporation | Method of estimating motion in a picture signal |
JP2930675B2 (ja) * | 1990-07-18 | 1999-08-03 | 沖電気工業株式会社 | 初期偏位ベクトルを用いた動きベクトルの検出方法 |
DE4101490C1 (de) | 1991-01-19 | 1992-02-06 | Telenorma Gmbh, 6000 Frankfurt, De | |
SE469866B (sv) * | 1991-04-12 | 1993-09-27 | Dv Sweden Ab | Metod för estimering av rörelseinnehåll i videosignaler |
US5647049A (en) * | 1991-05-31 | 1997-07-08 | Kabushiki Kaisha Toshiba | Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors |
CA2079434A1 (en) * | 1991-09-30 | 1993-03-31 | Derek Andrew | Motion vector estimation, motion picture encoding and storage |
CA2216109A1 (en) * | 1995-03-22 | 1996-09-26 | Idt International Digital Technologies Deutschland Gmbh | Method and apparatus for coordination of motion determination over multiple frames |
WO1997046020A2 (en) * | 1996-05-24 | 1997-12-04 | Philips Electronics N.V. | Motion vector processing |
DE69710413T2 (de) * | 1996-05-24 | 2002-10-02 | Koninklijke Philips Electronics N.V., Eindhoven | Bewegungsschätzung |
US6577680B2 (en) * | 1997-03-12 | 2003-06-10 | Matsushita Electric Industrial Co., Ltd. | Video signal coding method and coding device adapted to control code amounts according to the characteristics of pictures |
EP0874523B1 (de) * | 1997-04-24 | 2004-03-03 | STMicroelectronics S.r.l. | Verfahren zur Erhöhung der bewegungsgeschätzten und bewegungskompensierten Bildfrequenz für Videoanwendungen, und Vorrichtung zur Verwendung eines solchen Verfahrens |
US6011870A (en) * | 1997-07-18 | 2000-01-04 | Jeng; Fure-Ching | Multiple stage and low-complexity motion estimation for interframe video coding |
JP2001506472A (ja) * | 1997-09-23 | 2001-05-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 動作評価及び動作補償された補間 |
US5978048A (en) * | 1997-09-25 | 1999-11-02 | Daewoo Electronics Co., Inc. | Method and apparatus for encoding a motion vector based on the number of valid reference motion vectors |
US6317460B1 (en) * | 1998-05-12 | 2001-11-13 | Sarnoff Corporation | Motion vector generation by temporal interpolation |
WO2000034920A1 (en) | 1998-12-07 | 2000-06-15 | Koninklijke Philips Electronics N.V. | Motion vector estimation |
JP2001136533A (ja) * | 1999-11-10 | 2001-05-18 | Matsushita Electric Ind Co Ltd | 動きベクトル検出装置、動きベクトル検出方法および動きベクトル検出プログラム記録媒体 |
JP2001251632A (ja) * | 1999-12-27 | 2001-09-14 | Toshiba Corp | 動きベクトル検出方法および装置並びに動きベクトル検出プログラム |
JP3830013B2 (ja) * | 2000-03-06 | 2006-10-04 | Kddi株式会社 | ディゾルブ画像の符号化装置 |
WO2002073974A1 (en) | 2001-03-12 | 2002-09-19 | Koninklijke Philips Electronics N.V. | Video encoder and recording apparatus |
KR100408294B1 (ko) * | 2001-09-05 | 2003-12-01 | 삼성전자주식회사 | 저전송율 동영상 부호화에 적합한 움직임 추정 방법 |
WO2003077567A1 (en) * | 2002-03-14 | 2003-09-18 | Matsushita Electric Industrial Co., Ltd. | Motion vector detection method |
JP2004078286A (ja) | 2002-08-09 | 2004-03-11 | Sharp Corp | 情報端末 |
-
2002
- 2002-12-12 EP EP02806362A patent/EP1472881B1/de not_active Expired - Lifetime
- 2002-12-12 US US10/501,424 patent/US8073054B2/en not_active Expired - Fee Related
- 2002-12-12 DE DE60221711T patent/DE60221711T2/de not_active Expired - Lifetime
- 2002-12-12 JP JP2003561250A patent/JP2005515728A/ja active Pending
- 2002-12-12 AT AT02806362T patent/ATE369701T1/de not_active IP Right Cessation
- 2002-12-12 WO PCT/IB2002/005503 patent/WO2003061293A1/en active IP Right Grant
- 2002-12-12 CN CN02827218A patent/CN100576914C/zh not_active Expired - Fee Related
- 2002-12-12 KR KR1020047011094A patent/KR100955414B1/ko not_active IP Right Cessation
- 2002-12-12 AU AU2002356364A patent/AU2002356364A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050063467A1 (en) | 2005-03-24 |
AU2002356364A1 (en) | 2003-07-30 |
DE60221711D1 (de) | 2007-09-20 |
EP1472881B1 (de) | 2007-08-08 |
KR20040075357A (ko) | 2004-08-27 |
KR100955414B1 (ko) | 2010-05-04 |
US8073054B2 (en) | 2011-12-06 |
CN100576914C (zh) | 2009-12-30 |
DE60221711T2 (de) | 2008-04-30 |
JP2005515728A (ja) | 2005-05-26 |
EP1472881A1 (de) | 2004-11-03 |
CN1615652A (zh) | 2005-05-11 |
WO2003061293A1 (en) | 2003-07-24 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |