DE69434467D1 - Verfahren und Vorrichtung zum Bilden eines Videosignals durch Bewegungsschätzung und Signalwege mit verschiedenen Interpolationsverarbeitungen - Google Patents

Verfahren und Vorrichtung zum Bilden eines Videosignals durch Bewegungsschätzung und Signalwege mit verschiedenen Interpolationsverarbeitungen

Info

Publication number
DE69434467D1
DE69434467D1 DE69434467T DE69434467T DE69434467D1 DE 69434467 D1 DE69434467 D1 DE 69434467D1 DE 69434467 T DE69434467 T DE 69434467T DE 69434467 T DE69434467 T DE 69434467T DE 69434467 D1 DE69434467 D1 DE 69434467D1
Authority
DE
Germany
Prior art keywords
forming
motion estimation
video signal
various interpolation
interpolation processes
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69434467T
Other languages
English (en)
Other versions
DE69434467T2 (de
Inventor
Michael Knee
Michel Kerdranvat
Andrew Hackett
Nadine Bolender
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technicolor SA
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics SA
Thomson Consumer Electronics Inc
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 Consumer Electronics SA, Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics SA
Publication of DE69434467D1 publication Critical patent/DE69434467D1/de
Application granted granted Critical
Publication of DE69434467T2 publication Critical patent/DE69434467T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • 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
    • 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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/91—Flicker reduction
DE69434467T 1993-10-11 1994-10-06 Verfahren und Vorrichtung zum Bilden eines Videosignals durch Bewegungsschätzung und Signalwege mit verschiedenen Interpolationsverarbeitungen Expired - Lifetime DE69434467T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP93402506 1993-10-11
EP93402506 1993-10-11
EP93117671 1993-11-02
EP93117671 1993-11-02

Publications (2)

Publication Number Publication Date
DE69434467D1 true DE69434467D1 (de) 2005-09-29
DE69434467T2 DE69434467T2 (de) 2006-01-26

Family

ID=26133499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434467T Expired - Lifetime DE69434467T2 (de) 1993-10-11 1994-10-06 Verfahren und Vorrichtung zum Bilden eines Videosignals durch Bewegungsschätzung und Signalwege mit verschiedenen Interpolationsverarbeitungen

Country Status (4)

Country Link
US (1) US5546130A (de)
JP (1) JP3883589B2 (de)
DE (1) DE69434467T2 (de)
SG (1) SG66297A1 (de)

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US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6307979B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive error recovery method and apparatus
US6418548B1 (en) 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US6421466B1 (en) 1999-09-29 2002-07-16 Neomagic Corp. Hierarchical motion estimation with levels of varying bit width for digital video compression
US6442203B1 (en) * 1999-11-05 2002-08-27 Demografx System and method for motion compensation and frame rate conversion
US6754371B1 (en) 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
JP2003530786A (ja) * 2000-04-07 2003-10-14 スネル アンド ウィルコックス リミテッド ビデオ信号処理方法
US7663695B2 (en) * 2000-05-05 2010-02-16 Stmicroelectronics S.R.L. Method and system for de-interlacing digital images, and computer program product therefor
KR100360893B1 (ko) * 2001-02-01 2002-11-13 엘지전자 주식회사 영상 움직임 보상 장치 및 방법
FR2820927B1 (fr) * 2001-02-15 2003-04-11 Thomson Multimedia Sa Procede et dispositif de detection de fiabilite d'un champ de vecteurs mouvement
KR20050061556A (ko) * 2002-10-22 2005-06-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 고장시 조치를 갖는 이미지 처리 유닛
US7596284B2 (en) * 2003-07-16 2009-09-29 Hewlett-Packard Development Company, L.P. High resolution image reconstruction
DE60312981D1 (de) 2003-08-26 2007-05-16 St Microelectronics Srl Verfahren und System zum Aufheben des Zeilensprungverfahrens während der Darstellung von Videobildern
KR20060084848A (ko) * 2003-09-04 2006-07-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 신호들의 강건한 디－인터레이싱
JP2007504741A (ja) * 2003-09-04 2007-03-01 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． ビデオ信号の頑強なデインタレース
JP4198608B2 (ja) * 2004-01-15 2008-12-17 株式会社東芝 補間画像生成方法および装置
GB2411784B (en) * 2004-03-02 2006-05-10 Imagination Tech Ltd Motion compensation deinterlacer protection
KR101127220B1 (ko) * 2004-07-28 2012-04-12 세종대학교산학협력단 움직임 보상 적응형 순차주사화 장치 및 그 방법
US7567294B2 (en) * 2005-03-28 2009-07-28 Intel Corporation Gradient adaptive video de-interlacing
DE102005016827A1 (de) * 2005-04-12 2006-10-19 Siemens Ag Adaptive Interpolation bei der Bild- oder Videokodierung
US8588513B2 (en) * 2005-07-18 2013-11-19 Broadcom Corporation Method and system for motion compensation
US7668366B2 (en) * 2005-08-09 2010-02-23 Seiko Epson Corporation Mosaic image data processing
US8472524B2 (en) * 2006-04-03 2013-06-25 Intel Corporation Motion compensated frame rate conversion with protection against compensation artifacts
JP2008067194A (ja) * 2006-09-08 2008-03-21 Toshiba Corp フレーム補間回路、フレーム補間方法、表示装置
JP2008067205A (ja) * 2006-09-08 2008-03-21 Toshiba Corp フレーム補間回路、フレーム補間方法、表示装置
JP4303745B2 (ja) * 2006-11-07 2009-07-29 シャープ株式会社 画像表示装置及び方法、画像処理装置及び方法
JP4844370B2 (ja) * 2006-12-04 2011-12-28 株式会社日立製作所 フレームレート変換装置及び表示装置
GB2450121A (en) * 2007-06-13 2008-12-17 Sharp Kk Frame rate conversion using either interpolation or frame repetition
JP4375452B2 (ja) * 2007-07-18 2009-12-02 ソニー株式会社 画像処理装置、画像処理方法、及びプログラム、並びに表示装置
KR101524062B1 (ko) * 2008-07-30 2015-06-01 삼성전자주식회사 영상신호 처리장치 및 그 방법
EP2207011B1 (de) * 2009-01-12 2011-11-09 Samsung Electronics Co., Ltd. Verfahren zur Bereitstellung einer digitalen Kompassfunktion und darauf eingerichtetes tragbares Endgerät
US8610826B2 (en) * 2009-08-27 2013-12-17 Broadcom Corporation Method and apparatus for integrated motion compensated noise reduction and frame rate conversion
EP2548372B1 (de) * 2010-03-16 2023-02-15 InterDigital Madison Patent Holdings, SAS Verfahren und vorrichtung für implizite auswahl von adaptiven bewegungsvektorprädiktoren zur videokodierung und -dekodierung

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JP2578859B2 (ja) * 1987-12-25 1997-02-05 日本電気株式会社 テレビジョン信号方式変換装置
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US5412436A (en) * 1993-04-22 1995-05-02 Thomson Consumer Electronics, Inc. Motion adaptive video processing system

Also Published As

Publication number Publication date
US5546130A (en) 1996-08-13
SG66297A1 (en) 1999-07-20
DE69434467T2 (de) 2006-01-26
JP3883589B2 (ja) 2007-02-21
JPH07162812A (ja) 1995-06-23

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