DE69835413D1 - Verfahren und Vorrichtung zur Flimmerdetektion in Fernsehbildern - Google Patents

Verfahren und Vorrichtung zur Flimmerdetektion in Fernsehbildern

Info

Publication number
DE69835413D1
DE69835413D1 DE69835413T DE69835413T DE69835413D1 DE 69835413 D1 DE69835413 D1 DE 69835413D1 DE 69835413 T DE69835413 T DE 69835413T DE 69835413 T DE69835413 T DE 69835413T DE 69835413 D1 DE69835413 D1 DE 69835413D1
Authority
DE
Germany
Prior art keywords
flicker detection
television pictures
pictures
television
flicker
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
DE69835413T
Other languages
English (en)
Other versions
DE69835413T2 (de
Inventor
Yoshimichi Ohtsuka
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Application granted granted Critical
Publication of DE69835413D1 publication Critical patent/DE69835413D1/de
Publication of DE69835413T2 publication Critical patent/DE69835413T2/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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Studio Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE69835413T 1998-02-10 1998-12-02 Verfahren und Vorrichtung zur Flimmerdetektion in Fernsehbildern Expired - Lifetime DE69835413T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2884098 1998-02-10
JP10028840A JP2983509B2 (ja) 1998-02-10 1998-02-10 テレビジョン映像のフリッカ検出方法および装置

Publications (2)

Publication Number Publication Date
DE69835413D1 true DE69835413D1 (de) 2006-09-14
DE69835413T2 DE69835413T2 (de) 2007-07-19

Family

ID=12259575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835413T Expired - Lifetime DE69835413T2 (de) 1998-02-10 1998-12-02 Verfahren und Vorrichtung zur Flimmerdetektion in Fernsehbildern

Country Status (5)

Country Link
US (1) US6154258A (de)
EP (1) EP0936810B1 (de)
JP (1) JP2983509B2 (de)
CA (1) CA2255194C (de)
DE (1) DE69835413T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1281276A1 (de) * 2000-03-30 2003-02-05 Koninklijke Philips Electronics N.V. Kamera mit einrichtung zur lichtmodulations-unterdrückung
JP4759877B2 (ja) * 2001-08-10 2011-08-31 コニカミノルタビジネステクノロジーズ株式会社 画像処理プログラム及びその記録媒体、画像処理方法並びに画像処理装置
US7538799B2 (en) * 2005-01-14 2009-05-26 Freescale Semiconductor, Inc. System and method for flicker detection in digital imaging
US7683948B2 (en) * 2005-03-31 2010-03-23 Freescale Semiconductor, Inc. System and method for bad pixel replacement in image processing
US7667739B2 (en) * 2006-12-15 2010-02-23 Mediatek Inc. Brightness adjusting methods for video frames of video sequence by applying scene change detection and/or blinking detection and brightness adjusting devices thereof
CN101933334B (zh) 2008-01-17 2012-10-03 汤姆逊许可证公司 用于测量闪烁的方法
JP5099701B2 (ja) * 2008-06-19 2012-12-19 シャープ株式会社 信号処理装置、信号処理方法、制御プログラム、可読記録媒体、固体撮像装置および電子情報機器
CN102075696B (zh) * 2011-01-07 2013-03-27 卢泳 信号采集、传输、编辑整合、播发及收视的方法和***

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212492A (en) * 1981-06-24 1982-12-27 Hitachi Ltd Color diviation corrector for color braun tube
CA1322241C (en) * 1988-07-22 1993-09-14 Hisafumi Motoe Moving detection circuit
JP2861249B2 (ja) * 1989-05-11 1999-02-24 日本電気株式会社 画像変化検出方法および画像変化検出装置
WO1990015503A1 (de) * 1989-05-29 1990-12-13 N.V. Philips' Gloeilampenfabrieken Schaltungsanordnung zum verringern des zeilen- und kantenflimmerns bei fernsehbildern
US5231500A (en) * 1990-03-16 1993-07-27 Fuji Photo Film Co., Ltd. Detecting and monitor device by observing picture image
US5164824A (en) * 1990-10-12 1992-11-17 Olympus Optical Co., Ltd. Image freezing signal-processing apparatus
KR960028124A (ko) * 1994-12-30 1996-07-22 이몬 제이. 월 필름 소스에 의해 생성된 비디오 필드 식별 방법 및 장치
JP3569998B2 (ja) * 1995-04-19 2004-09-29 富士ゼロックス株式会社 画像処理装置
US5943036A (en) * 1995-07-27 1999-08-24 Akio Tanaka Flicker reduction system for computer graphical interlaced display

Also Published As

Publication number Publication date
CA2255194C (en) 2005-07-12
DE69835413T2 (de) 2007-07-19
EP0936810B1 (de) 2006-08-02
JP2983509B2 (ja) 1999-11-29
EP0936810A1 (de) 1999-08-18
US6154258A (en) 2000-11-28
JPH11234558A (ja) 1999-08-27
CA2255194A1 (en) 1999-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition