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DE68922649D1 - Vorrichtung zur Verarbeitung eines Videosignals. - Google Patents

Vorrichtung zur Verarbeitung eines Videosignals.

Info

Publication number
DE68922649D1
DE68922649D1 DE68922649T DE68922649T DE68922649D1 DE 68922649 D1 DE68922649 D1 DE 68922649D1 DE 68922649 T DE68922649 T DE 68922649T DE 68922649 T DE68922649 T DE 68922649T DE 68922649 D1 DE68922649 D1 DE 68922649D1
Authority
DE
Germany
Prior art keywords
processing
video signal
video
signal
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 - Fee Related
Application number
DE68922649T
Other languages
English (en)
Other versions
DE68922649T2 (de
Inventor
Yositeru Kosaka
Kunio Yamada
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE68922649D1 publication Critical patent/DE68922649D1/de
Application granted granted Critical
Publication of DE68922649T2 publication Critical patent/DE68922649T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
DE68922649T 1988-03-17 1989-03-16 Vorrichtung zur Verarbeitung eines Videosignals. Expired - Fee Related DE68922649T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63064091A JPH0683458B2 (ja) 1988-03-17 1988-03-17 映像信号処理回路

Publications (2)

Publication Number Publication Date
DE68922649D1 true DE68922649D1 (de) 1995-06-22
DE68922649T2 DE68922649T2 (de) 1995-12-07

Family

ID=13248058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922649T Expired - Fee Related DE68922649T2 (de) 1988-03-17 1989-03-16 Vorrichtung zur Verarbeitung eines Videosignals.

Country Status (4)

Country Link
US (1) US4939572A (de)
EP (1) EP0333480B1 (de)
JP (1) JPH0683458B2 (de)
DE (1) DE68922649T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4022923A1 (de) * 1990-07-19 1992-01-23 Nokia Unterhaltungselektronik Verfahren zur wiedergabe auf ein videoband eines videorecorders aufgezeichneter farbbilder
DE4022981A1 (de) * 1990-07-19 1992-01-23 Philips Patentverwaltung Verfahren zur reduktion des farbkantenflackerns in farbfernsehsignalen
DE4114300A1 (de) * 1991-05-02 1992-11-05 Philips Patentverwaltung Verfahren zur reduktion des farbkantenflackerns fuer farbfernsehsignale und anordnung zur durchfuehrung des verfahrens
KR940002935B1 (ko) * 1991-09-28 1994-04-07 삼성전자 주식회사 색신호 보정회로
DE69219740T2 (de) * 1991-12-13 1997-09-11 Thomson Multimedia Sa Verfahren und Vorrichtung zur vertikalen Interpolation
EP0606784B1 (de) * 1993-01-13 1997-10-15 THOMSON multimedia Methode und Vorrichtung für verbesserte SECAM-Kodierung
US6163346A (en) * 1997-09-29 2000-12-19 Zilog, Incorporated Dot crawl reduction in NTSC/PAL graphic encoder
US5995164A (en) * 1997-09-29 1999-11-30 Zilog, Incorporated Reduction of color transition distortions in NTSC/PAL encoder
US7139037B1 (en) * 1997-09-29 2006-11-21 Zilog, Inc. Circle correction in digital low-pass filter
US6985141B2 (en) * 2001-07-10 2006-01-10 Canon Kabushiki Kaisha Display driving method and display apparatus utilizing the same
JP2006108779A (ja) * 2004-09-30 2006-04-20 Oki Electric Ind Co Ltd Ｓｅｃａｍデジタルビデオデコーダの色差信号処理方法
JP2010034832A (ja) * 2008-07-29 2010-02-12 Nec Electronics Corp 映像信号処理装置及び映像信号の処理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045576U (ja) * 1983-09-05 1985-03-30 日本ビクター株式会社 線順次色差信号の処理回路
JPS62122492A (ja) * 1985-11-22 1987-06-03 Mitsubishi Electric Corp ビデオ信号処理回路

Also Published As

Publication number Publication date
EP0333480A3 (de) 1991-04-10
EP0333480A2 (de) 1989-09-20
JPH0683458B2 (ja) 1994-10-19
US4939572A (en) 1990-07-03
JPH01236885A (ja) 1989-09-21
DE68922649T2 (de) 1995-12-07
EP0333480B1 (de) 1995-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee