HK1008457A1 - Method and apparatus for motion estimation using block matching - Google Patents

Method and apparatus for motion estimation using block matching

Info

Publication number
HK1008457A1
HK1008457A1 HK98109077A HK98109077A HK1008457A1 HK 1008457 A1 HK1008457 A1 HK 1008457A1 HK 98109077 A HK98109077 A HK 98109077A HK 98109077 A HK98109077 A HK 98109077A HK 1008457 A1 HK1008457 A1 HK 1008457A1
Authority
HK
Hong Kong
Prior art keywords
field
interpolated
pct
block matching
motion
Prior art date
Application number
HK98109077A
Other languages
English (en)
Inventor
Michael Knee
Andrew Hackett
Michel Kerdranvat
Nadine Bolender
Original Assignee
Thomson Multimedia Sa
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
Application filed by Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Publication of HK1008457A1 publication Critical patent/HK1008457A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK98109077A 1993-09-08 1998-07-11 Method and apparatus for motion estimation using block matching HK1008457A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP93402187 1993-09-08
EP93117674 1993-11-02
PCT/EP1994/002870 WO1995007591A1 (en) 1993-09-08 1994-08-30 Method and apparatus for motion estimation using block matching

Publications (1)

Publication Number Publication Date
HK1008457A1 true HK1008457A1 (en) 1999-05-07

Family

ID=26133500

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98109077A HK1008457A1 (en) 1993-09-08 1998-07-11 Method and apparatus for motion estimation using block matching

Country Status (10)

Country Link
US (1) US5822007A (de)
EP (1) EP0717905B1 (de)
JP (1) JP3852861B2 (de)
KR (1) KR100330797B1 (de)
CN (1) CN1045859C (de)
AT (1) ATE165487T1 (de)
DE (1) DE69409816T2 (de)
ES (1) ES2117293T3 (de)
HK (1) HK1008457A1 (de)
WO (1) WO1995007591A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743247B1 (fr) * 1995-12-29 1998-01-23 Thomson Multimedia Sa Dispositif d'estimation de mouvement par appariement de blocs
JP3183155B2 (ja) * 1996-03-18 2001-07-03 株式会社日立製作所 画像復号化装置、及び、画像復号化方法
JP3019787B2 (ja) * 1996-09-20 2000-03-13 日本電気株式会社 動きベクトル検出装置
JP3631868B2 (ja) * 1996-12-20 2005-03-23 株式会社東芝 動きベクトル検出装置および方法
JPH11168727A (ja) * 1997-12-02 1999-06-22 Mitsubishi Electric Corp 動きベクトル検出装置
EP0936575B1 (de) * 1998-02-17 2004-07-28 Koninklijke Philips Electronics N.V. Bildbearbeitungsverfahren zur Bewegungsschätzung in einer Bildsequenz
EP1090502B1 (de) * 1999-04-26 2005-11-30 Koninklijke Philips Electronics N.V. Subpixelgenaue bewegungsvektorschätzung und bewegungskompensierte interpolation
WO2001078376A1 (en) * 2000-04-11 2001-10-18 Koninklijke Philips Electronics N.V. Determining the degree of resemblance between a data sample and interpolations of other data samples
US6757330B1 (en) * 2000-06-01 2004-06-29 Hewlett-Packard Development Company, L.P. Efficient implementation of half-pixel motion prediction
JP3840129B2 (ja) * 2002-03-15 2006-11-01 株式会社東芝 動きベクトル検出方法と装置、補間画像作成方法と装置及び画像表示システム
KR100437974B1 (ko) * 2002-05-11 2004-07-02 주식회사 메디슨 측면거리 상관함수를 이용한 3차원 초음파 영상 형성 방법및 장치
US7362374B2 (en) * 2002-08-30 2008-04-22 Altera Corporation Video interlacing using object motion estimation
US7120195B2 (en) * 2002-10-28 2006-10-10 Hewlett-Packard Development Company, L.P. System and method for estimating motion between images
KR100499144B1 (ko) * 2003-03-06 2005-07-04 삼성전자주식회사 적응적 양방향 움직임 추정 방법을 이용한 내삽 영상의움직임 벡터 생성 방법 및 장치
US20070019107A1 (en) * 2003-09-04 2007-01-25 Koninklijke Philips Electronics N.V. Robust de-interlacing of video signals
US7848427B2 (en) * 2004-04-09 2010-12-07 Sony Corporation Apparatus and method for determining motion vector with effective pixel gradient
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US20080018788A1 (en) * 2006-07-20 2008-01-24 Samsung Electronics Co., Ltd. Methods and systems of deinterlacing using super resolution technology
US8218811B2 (en) 2007-09-28 2012-07-10 Uti Limited Partnership Method and system for video interaction based on motion swarms
US20090207314A1 (en) * 2008-02-14 2009-08-20 Brian Heng Method and system for motion vector estimation using a pivotal pixel search
GB2466044B (en) * 2008-12-09 2014-05-21 Snell Ltd Motion image rendering system
CN107371021B (zh) * 2011-12-28 2020-01-24 Jvc 建伍株式会社 动图像编码装置、动图像编码方法以及存储介质
US9148622B2 (en) * 2011-12-29 2015-09-29 Hong Kong Applied Science and Technology Research Institute Company, Limited Halo reduction in frame-rate-conversion using hybrid bi-directional motion vectors for occlusion/disocclusion detection
CN105007493B (zh) * 2015-07-17 2018-06-29 珠海市杰理科技股份有限公司 基于运动搜索窗的匹配搜索方法和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648254B2 (fr) * 1988-09-23 1991-08-30 Thomson Csf Procede et dispositif d'estimation de mouvement dans une sequence d'images animees
GB2231743B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
EP0595895B1 (de) * 1991-07-23 1997-12-29 BRITISH TELECOMMUNICATIONS public limited company Verfahren und vorrichtung zur bildinterpolation von bewegtbildern
GB2266023B (en) * 1992-03-31 1995-09-06 Sony Broadcast & Communication Motion dependent video signal processing
US5398079A (en) * 1993-01-27 1995-03-14 General Instrument Corporation Half-pixel interpolation for a motion compensated digital video system
GB2283385B (en) * 1993-10-26 1998-04-01 Sony Uk Ltd Motion compensated video signal processing

Also Published As

Publication number Publication date
JPH09502317A (ja) 1997-03-04
KR100330797B1 (ko) 2002-07-31
ATE165487T1 (de) 1998-05-15
KR960705455A (ko) 1996-10-09
WO1995007591A1 (en) 1995-03-16
US5822007A (en) 1998-10-13
JP3852861B2 (ja) 2006-12-06
EP0717905B1 (de) 1998-04-22
DE69409816D1 (de) 1998-05-28
EP0717905A1 (de) 1996-06-26
CN1045859C (zh) 1999-10-20
CN1130455A (zh) 1996-09-04
DE69409816T2 (de) 1998-08-13
ES2117293T3 (es) 1998-08-01

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080830