DE69514771D1 - Verfahren und Vorrichtung zur Identifizierung von Halbbildern in Filmquellen-Videosignalen unter Verwendung von 2-2 und 3-2 Pull-Down-Sequenzen - Google Patents

Verfahren und Vorrichtung zur Identifizierung von Halbbildern in Filmquellen-Videosignalen unter Verwendung von 2-2 und 3-2 Pull-Down-Sequenzen

Info

Publication number
DE69514771D1
DE69514771D1 DE69514771T DE69514771T DE69514771D1 DE 69514771 D1 DE69514771 D1 DE 69514771D1 DE 69514771 T DE69514771 T DE 69514771T DE 69514771 T DE69514771 T DE 69514771T DE 69514771 D1 DE69514771 D1 DE 69514771D1
Authority
DE
Germany
Prior art keywords
pull
video signals
source video
film source
identifying fields
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
DE69514771T
Other languages
English (en)
Other versions
DE69514771T2 (de
Inventor
Todd J Christopher
Carlos Correa
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 USA Inc
Original Assignee
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 Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69514771D1 publication Critical patent/DE69514771D1/de
Application granted granted Critical
Publication of DE69514771T2 publication Critical patent/DE69514771T2/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
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • H04N7/0115—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard with details on the detection of a particular field or frame pattern in the incoming video signal, e.g. 3:2 pull-down pattern
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • 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
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/11—Scanning of colour motion picture films, e.g. for telecine

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
DE69514771T 1994-12-30 1995-12-19 Verfahren und Vorrichtung zur Identifizierung von Halbbildern in Filmquellen-Videosignalen unter Verwendung von 2-2 und 3-2 Pull-Down-Sequenzen Expired - Lifetime DE69514771T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/366,799 US5563651A (en) 1994-12-30 1994-12-30 Method and apparatus for identifying video fields produced by film sources employing 2-2 and 3-2 pull down sequences

Publications (2)

Publication Number Publication Date
DE69514771D1 true DE69514771D1 (de) 2000-03-02
DE69514771T2 DE69514771T2 (de) 2000-11-16

Family

ID=23444569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514771T Expired - Lifetime DE69514771T2 (de) 1994-12-30 1995-12-19 Verfahren und Vorrichtung zur Identifizierung von Halbbildern in Filmquellen-Videosignalen unter Verwendung von 2-2 und 3-2 Pull-Down-Sequenzen

Country Status (10)

Country Link
US (1) US5563651A (de)
EP (1) EP0720366B1 (de)
JP (1) JP3908802B2 (de)
KR (1) KR100360919B1 (de)
CN (1) CN1091997C (de)
DE (1) DE69514771T2 (de)
ES (1) ES2141882T3 (de)
MY (1) MY114543A (de)
PT (1) PT720366E (de)
SG (1) SG50388A1 (de)

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DE69837468T2 (de) * 1997-09-23 2008-01-17 Koninklijke Philips Electronics N.V. Bewegungsschätzung und bewegungskompensierte interpolation
JP2002528931A (ja) 1997-10-06 2002-09-03 ディーブイディーオー インコーポレーテッド デジタルビデオシステム及びそれを提供する方法
US6108041A (en) * 1997-10-10 2000-08-22 Faroudja Laboratories, Inc. High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system
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US6157412A (en) * 1998-03-30 2000-12-05 Sharp Laboratories Of America, Inc. System for identifying video fields generated from film sources
JP4168490B2 (ja) * 1998-09-03 2008-10-22 ソニー株式会社 動き判定装置、その方法および画像情報変換装置
BE1012172A5 (nl) * 1998-09-15 2000-06-06 Barco Naanloze Vennootschap Werkwijze en inrichting voor videoverwerking.
US6700622B2 (en) * 1998-10-02 2004-03-02 Dvdo, Inc. Method and apparatus for detecting the source format of video images
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US6563550B1 (en) * 2000-03-06 2003-05-13 Teranex, Inc. Detection of progressive frames in a video field sequence
US6867814B2 (en) * 2000-04-18 2005-03-15 Silicon Image, Inc. Method, system and article of manufacture for identifying the source type and quality level of a video sequence
US6633612B2 (en) 2000-12-13 2003-10-14 Genesis Microchip Inc. Method and apparatus for detecting motion between odd and even video fields
CA2330854A1 (en) * 2001-01-11 2002-07-11 Jaldi Semiconductor Corp. A system and method for detecting a non-video source in video signals
US20110013081A1 (en) * 2001-01-11 2011-01-20 Pixelworks, Inc. System and method for detecting a non-video source in video signals
KR100360893B1 (ko) * 2001-02-01 2002-11-13 엘지전자 주식회사 영상 움직임 보상 장치 및 방법
JP4538174B2 (ja) * 2001-08-31 2010-09-08 パイオニア株式会社 映像信号のテレシネ変換方式検出装置
JP3596520B2 (ja) * 2001-12-13 2004-12-02 ソニー株式会社 画像信号処理装置及び方法
EP1492344A4 (de) * 2002-04-01 2010-10-13 Panasonic Corp Feldinterpolationsverfahren-bestimmungseinrichtung
US7202907B2 (en) * 2002-04-09 2007-04-10 Zoran Corporation 2:2 and 3:2 pull-down detection techniques
JP4120265B2 (ja) * 2002-05-23 2008-07-16 ソニー株式会社 信号処理装置およびその方法、並びにそのプログラム
US20060209957A1 (en) * 2002-11-26 2006-09-21 Koninklijke Philips Electronics N.V. Motion sequence pattern detection
KR20040054032A (ko) * 2002-12-16 2004-06-25 삼성전자주식회사 영상신호의 포맷 검출장치 및 방법
KR100510670B1 (ko) * 2003-01-08 2005-08-31 엘지전자 주식회사 디인터레이싱 장치
KR20050011069A (ko) * 2003-07-21 2005-01-29 삼성전자주식회사 배드에딧으로 인한 콤을 제거할 수 있는 영상신호판별장치 및 그 판별방법
JP4382408B2 (ja) 2003-07-31 2009-12-16 パイオニア株式会社 映像信号変換装置
JP2005072863A (ja) * 2003-08-22 2005-03-17 Toshiba Corp テレシネ方式識別装置
EP1592246A1 (de) * 2004-04-30 2005-11-02 Matsushita Electric Industrial Co., Ltd. Film-Mode-Bestimmung in unbeweglichen Videobildbereichen
EP1592250A1 (de) * 2004-04-30 2005-11-02 Matsushita Electric Industrial Co., Ltd. Film-Mode-Detektion in Videosequenzen
DE602004021560D1 (de) * 2004-04-30 2009-07-30 Panasonic Corp Korrektur der Bildstatusinformation
US7751484B2 (en) * 2005-04-27 2010-07-06 Lsi Corporation Method for composite video artifacts reduction
US7924345B2 (en) * 2005-10-20 2011-04-12 Broadcom Corp. Method and system for deinterlacing using polarity change count
WO2007075885A2 (en) * 2005-12-21 2007-07-05 Analog Devices, Inc. Methods and apparatus for progressive scanning of interlaced video
JP4863767B2 (ja) 2006-05-22 2012-01-25 ソニー株式会社 映像信号処理装置及び画像表示装置
FR2901951A1 (fr) * 2006-06-06 2007-12-07 St Microelectronics Sa Detecteur de cadence par regions
FR2902265A1 (fr) 2006-06-13 2007-12-14 St Microelectronics Sa Detection de la cadence d'une sequence de trames video
JP4929963B2 (ja) 2006-10-11 2012-05-09 富士通株式会社 プルダウンシーケンス検出プログラムおよびプルダウンシーケンス検出装置
JP4936857B2 (ja) * 2006-10-31 2012-05-23 株式会社東芝 プルダウン信号検出装置、プルダウン信号検出方法及び順次走査変換装置
US8115863B2 (en) * 2007-04-04 2012-02-14 Freescale Semiconductor, Inc. Video de-interlacer using pixel trajectory
US8031265B2 (en) * 2007-08-20 2011-10-04 Texas Instruments Incorporated System and method for combining interlaced video frames
JP2009206613A (ja) * 2008-02-26 2009-09-10 Toshiba Corp 映像表示装置及び映像表示方法
CN101527785B (zh) * 2008-03-06 2011-04-06 瑞昱半导体股份有限公司 图像位移检测方法及相关装置
TR200904798A2 (tr) * 2009-06-19 2011-01-21 Vestel Elektroni̇k San. Ve Ti̇c. A.Ş. Optimal ardışık mod eleme yoluyla film mod algılama.
TWI414182B (zh) * 2010-12-01 2013-11-01 Novatek Microelectronics Corp 多媒體裝置及其播放模式偵測方法
US9491398B1 (en) 2010-12-21 2016-11-08 Pixelworks, Inc. System and method for processing assorted video signals
TWI448159B (zh) * 2011-02-18 2014-08-01 Novatek Microelectronics Corp 可動視訊態樣偵測裝置與方法
CN102655582B (zh) * 2011-03-04 2015-01-21 联咏科技股份有限公司 可动视讯态样检测装置与方法
US20150296101A1 (en) * 2014-04-09 2015-10-15 Tao Han Universal Film mode detection for interlaced video stream
GB201407665D0 (en) * 2014-05-01 2014-06-18 Imagination Tech Ltd Cadence analysis for a video signal having an interlaced format

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Also Published As

Publication number Publication date
JPH0918784A (ja) 1997-01-17
CN1091997C (zh) 2002-10-02
JP3908802B2 (ja) 2007-04-25
SG50388A1 (en) 1998-07-20
ES2141882T3 (es) 2000-04-01
EP0720366A3 (de) 1996-12-27
KR100360919B1 (ko) 2003-02-11
KR960028125A (ko) 1996-07-22
PT720366E (pt) 2000-07-31
CN1132437A (zh) 1996-10-02
EP0720366A2 (de) 1996-07-03
US5563651A (en) 1996-10-08
DE69514771T2 (de) 2000-11-16
EP0720366B1 (de) 2000-01-26
MY114543A (en) 2002-11-30

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Legal Events

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