DE69422255T2 - Verfahren und Vorrichtung zum bewegungsausgeglichenen Interpolieren von zwischenliegenden Halbbildern oder Bildern - Google Patents

Verfahren und Vorrichtung zum bewegungsausgeglichenen Interpolieren von zwischenliegenden Halbbildern oder Bildern

Info

Publication number
DE69422255T2
DE69422255T2 DE69422255T DE69422255T DE69422255T2 DE 69422255 T2 DE69422255 T2 DE 69422255T2 DE 69422255 T DE69422255 T DE 69422255T DE 69422255 T DE69422255 T DE 69422255T DE 69422255 T2 DE69422255 T2 DE 69422255T2
Authority
DE
Germany
Prior art keywords
images
motion
intermediate fields
interpolation
balanced
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
DE69422255T
Other languages
English (en)
Other versions
DE69422255D1 (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
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
Application granted granted Critical
Publication of DE69422255D1 publication Critical patent/DE69422255D1/de
Publication of DE69422255T2 publication Critical patent/DE69422255T2/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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
    • 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
    • H04N7/0137—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes dependent on presence/absence of motion, e.g. of motion zones
DE69422255T 1993-10-11 1994-10-05 Verfahren und Vorrichtung zum bewegungsausgeglichenen Interpolieren von zwischenliegenden Halbbildern oder Bildern Expired - Lifetime DE69422255T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93402505 1993-10-11
EP93117662 1993-11-02

Publications (2)

Publication Number Publication Date
DE69422255D1 DE69422255D1 (de) 2000-01-27
DE69422255T2 true DE69422255T2 (de) 2000-05-25

Family

ID=26133497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422255T Expired - Lifetime DE69422255T2 (de) 1993-10-11 1994-10-05 Verfahren und Vorrichtung zum bewegungsausgeglichenen Interpolieren von zwischenliegenden Halbbildern oder Bildern

Country Status (4)

Country Link
US (1) US5642170A (de)
JP (1) JP3798440B2 (de)
DE (1) DE69422255T2 (de)
SG (1) SG50699A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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US5894330A (en) * 1997-01-23 1999-04-13 Silicon Integrated Systems Corp. Adaptive anti-flicker method for VGA to TV data conversion
US6211919B1 (en) * 1997-03-28 2001-04-03 Tektronix, Inc. Transparent embedment of data in a video signal
US6122017A (en) * 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
KR100284696B1 (ko) * 1998-06-29 2001-03-15 윤종용 Mpeg 복호 블럭에서의 수평/수직 주파수 변환장치
US6160586A (en) * 1998-09-30 2000-12-12 Vtel Corporation Digital video processing using a dynamically varying number of video fields
JP2000165821A (ja) * 1998-11-30 2000-06-16 Fujitsu Ltd 画像フォーマット変換装置及び画像フォーマット変換方法
US6665450B1 (en) * 2000-09-08 2003-12-16 Avid Technology, Inc. Interpolation of a sequence of images using motion analysis
US7545957B2 (en) * 2001-04-20 2009-06-09 Avid Technology, Inc. Analyzing motion of characteristics in images
US7043058B2 (en) * 2001-04-20 2006-05-09 Avid Technology, Inc. Correcting motion vector maps for image processing
US7194676B2 (en) 2002-03-01 2007-03-20 Avid Technology, Inc. Performance retiming effects on synchronized data in an editing system
CN100438609C (zh) * 2002-10-22 2008-11-26 皇家飞利浦电子股份有限公司 带有降质的图像处理单元
US7432979B2 (en) * 2003-09-03 2008-10-07 Sony Corporation Interlaced to progressive scan image conversion
KR101044934B1 (ko) * 2003-12-18 2011-06-28 삼성전자주식회사 움직임 벡터 추정방법 및 부호화 모드 결정방법
KR100565066B1 (ko) * 2004-02-11 2006-03-30 삼성전자주식회사 중첩된 블록 기반 움직임 추정에 의한 움직임 보상 보간방법 및 그를 적용한 프레임 레이트 변환 장치
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
TWI280798B (en) * 2004-09-22 2007-05-01 Via Tech Inc Apparatus and method of adaptive de-interlace of image
TW200623897A (en) * 2004-12-02 2006-07-01 Seiko Epson Corp Image display method, image display device, and projector
US7567294B2 (en) * 2005-03-28 2009-07-28 Intel Corporation Gradient adaptive video de-interlacing
US7469259B2 (en) * 2006-08-10 2008-12-23 Kabushiki Kaisha Toshiba System and method for employing an extended boundary lookup table
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
EP2059023B1 (de) * 2007-02-20 2015-11-04 Sony Corporation Bildanzeigevorrichtung, videosignalbearbeitungsvorrichtung und verfahren
GB2450121A (en) * 2007-06-13 2008-12-17 Sharp Kk Frame rate conversion using either interpolation or frame repetition
US9426414B2 (en) * 2007-12-10 2016-08-23 Qualcomm Incorporated Reference selection for video interpolation or extrapolation
EP2232873B1 (de) * 2007-12-19 2012-03-21 Dolby Laboratories Licensing Corporation Adaptive bewegungsschätzung
US20100013989A1 (en) * 2008-07-18 2010-01-21 Samsung Electronics Co. Ltd. Method and system for controlling fallback in generating intermediate fields of a video signal
KR101524062B1 (ko) * 2008-07-30 2015-06-01 삼성전자주식회사 영상신호 처리장치 및 그 방법
JP4626779B2 (ja) * 2008-08-26 2011-02-09 ソニー株式会社 映像信号処理装置、画像表示装置および映像信号処理方法
US8317325B2 (en) 2008-10-31 2012-11-27 Cross Match Technologies, Inc. Apparatus and method for two eye imaging for iris identification
JP4743912B2 (ja) * 2009-02-23 2011-08-10 キヤノン株式会社 画像表示システム、画像表示装置、および、画像表示装置の制御方法
US8670073B2 (en) * 2010-08-02 2014-03-11 Broadcom Corporation Method and system for video noise filtering

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32358E (en) * 1981-09-08 1987-02-17 Rca Corporation Television display system with reduced line-scan artifacts
DE3685589T2 (de) * 1986-03-19 1993-02-04 British Broadcasting Corp Videosignal-verarbeitung fuer bandbreitenverringerung.
FR2645383B1 (fr) * 1989-03-31 1997-06-27 Thomson Consumer Electronics Procede et dispositif d'interpolation temporelle d'images, a compensation de mouvement corrigee
GB2240230B (en) * 1990-01-18 1994-04-13 British Broadcasting Corp Field-rate upconversion of television signals

Also Published As

Publication number Publication date
JP3798440B2 (ja) 2006-07-19
US5642170A (en) 1997-06-24
DE69422255D1 (de) 2000-01-27
SG50699A1 (en) 1998-07-20
JPH07162811A (ja) 1995-06-23

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition