ATE369701T1 - Einheit und verfahren zur schätzung eines aktuellen bewegungsvektors - Google Patents

Einheit und verfahren zur schätzung eines aktuellen bewegungsvektors

Info

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
Application number
AT02806362T
Other languages
English (en)
Inventor
Gerben Hekstra
Stephan Mietens
With Peter De
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8185538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE369701(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE369701T1 publication Critical patent/ATE369701T1/de

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)
AT02806362T 2002-01-17 2002-12-12 Einheit und verfahren zur schätzung eines aktuellen bewegungsvektors ATE369701T1 (de)

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)

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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
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
US20090225227A1 (en) * 2008-03-05 2009-09-10 Panasonic Corporation Motion vector detecting device
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
CN104378638B (zh) * 2011-11-08 2017-12-01 株式会社Kt 对具有待被解码的当前块的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
KR102059066B1 (ko) 2015-08-24 2019-12-24 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 필드 코딩 방법 및 디코딩 방법, 및 코딩 및 디코딩 장치들
US10931969B2 (en) * 2017-01-04 2021-02-23 Qualcomm Incorporated Motion vector reconstructions for bi-directional optical flow (BIO)

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US5072293A (en) * 1989-08-29 1991-12-10 U.S. Philips Corporation Method of estimating motion in a picture signal
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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
DE60210757T2 (de) 2001-03-12 2007-02-08 Koninklijke Philips Electronics N.V. Vorrichtung zur videokodierung und -aufzeichnung
KR100408294B1 (ko) * 2001-09-05 2003-12-01 삼성전자주식회사 저전송율 동영상 부호화에 적합한 움직임 추정 방법
AU2003213360A1 (en) * 2002-03-14 2003-09-22 Matsushita Electric Industrial Co., Ltd. Motion vector detection method
JP2004078286A (ja) 2002-08-09 2004-03-11 Sharp Corp 情報端末

Also Published As

Publication number Publication date
KR20040075357A (ko) 2004-08-27
US8073054B2 (en) 2011-12-06
JP2005515728A (ja) 2005-05-26
DE60221711D1 (de) 2007-09-20
EP1472881B1 (de) 2007-08-08
WO2003061293A1 (en) 2003-07-24
AU2002356364A1 (en) 2003-07-30
US20050063467A1 (en) 2005-03-24
CN1615652A (zh) 2005-05-11
CN100576914C (zh) 2009-12-30
KR100955414B1 (ko) 2010-05-04
EP1472881A1 (de) 2004-11-03
DE60221711T2 (de) 2008-04-30

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