DE69835413D1 - Verfahren und Vorrichtung zur Flimmerdetektion in Fernsehbildern - Google Patents
Verfahren und Vorrichtung zur Flimmerdetektion in FernsehbildernInfo
- 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
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)
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)
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)
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 |
-
1998
- 1998-02-10 JP JP10028840A patent/JP2983509B2/ja not_active Expired - Fee Related
- 1998-12-01 US US09/203,005 patent/US6154258A/en not_active Expired - Lifetime
- 1998-12-02 DE DE69835413T patent/DE69835413T2/de not_active Expired - Lifetime
- 1998-12-02 EP EP98122908A patent/EP0936810B1/de not_active Expired - Lifetime
- 1998-12-02 CA CA002255194A patent/CA2255194C/en not_active Expired - Fee Related
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 |