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DE69516654D1 - Digitale Verarbeitungsvorrichtung - Google Patents

Digitale Verarbeitungsvorrichtung

Info

Publication number
DE69516654D1
DE69516654D1 DE69516654T DE69516654T DE69516654D1 DE 69516654 D1 DE69516654 D1 DE 69516654D1 DE 69516654 T DE69516654 T DE 69516654T DE 69516654 T DE69516654 T DE 69516654T DE 69516654 D1 DE69516654 D1 DE 69516654D1
Authority
DE
Germany
Prior art keywords
processing device
digital processing
digital
processing
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
DE69516654T
Other languages
English (en)
Other versions
DE69516654T2 (de
Inventor
Ichiro Tanji
Taku Kihara
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69516654D1 publication Critical patent/DE69516654D1/de
Application granted granted Critical
Publication of DE69516654T2 publication Critical patent/DE69516654T2/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
    • H04N5/142—Edging; Contouring
    • 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)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
DE69516654T 1994-12-28 1995-12-27 Digitale Verarbeitungsvorrichtung Expired - Lifetime DE69516654T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33766194A JP3477871B2 (ja) 1994-12-28 1994-12-28 映像信号処理装置

Publications (2)

Publication Number Publication Date
DE69516654D1 true DE69516654D1 (de) 2000-06-08
DE69516654T2 DE69516654T2 (de) 2000-12-28

Family

ID=18310764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516654T Expired - Lifetime DE69516654T2 (de) 1994-12-28 1995-12-27 Digitale Verarbeitungsvorrichtung

Country Status (4)

Country Link
US (1) US5767900A (de)
EP (1) EP0720391B1 (de)
JP (1) JP3477871B2 (de)
DE (1) DE69516654T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3356201B2 (ja) * 1996-04-12 2002-12-16 ソニー株式会社 ビデオカメラおよび輪郭強調装置
DE19636862A1 (de) * 1996-09-11 1998-03-12 Philips Patentverwaltung Eingeschleifte Farbkorrektur
KR100461532B1 (ko) * 1997-03-25 2004-12-14 가부시키가이샤 후지츠 제네랄 윤곽강조회로
CA2284923C (en) * 1997-03-25 2005-08-02 Fujitsu General Limited Contour emphasizing circuit
AU738829C (en) 1997-03-25 2002-03-28 Fujitsu General Limited Contour emphasizing circuit
CA2284935C (en) * 1997-03-25 2004-05-04 Fujitsu General Limited Contour emphasizing circuit
US6072538A (en) * 1997-07-22 2000-06-06 Sony Corporation Digital image enhancement
WO1999011055A1 (fr) * 1997-08-26 1999-03-04 Matsushita Electric Industrials Co., Ltd. Appareil de correction de contours verticaux
US6985543B1 (en) 1998-03-27 2006-01-10 Marvell International Ltd. Digital servo channel for recording apparatus
US6125154A (en) 1998-03-27 2000-09-26 Marvell Technology Group Digital servo channel for recording apparatus
US6337999B1 (en) * 1998-12-18 2002-01-08 Orban, Inc. Oversampled differential clipper
JP2000253418A (ja) * 1999-03-03 2000-09-14 Alps Electric Co Ltd 映像信号処理回路、ビューファインダ装置、テレビジョンカメラ及び映像モニタ装置
US7302112B2 (en) 2001-04-11 2007-11-27 Sony Corporation Contour-emphasizing circuit
US7197086B2 (en) * 2003-05-29 2007-03-27 Lucent Technologies Inc. Wide-bandwidth, high-dynamic-range linear amplifier for a CDMA transmitter in a wireless base station
JP4325388B2 (ja) * 2003-12-12 2009-09-02 ソニー株式会社 信号処理装置、画像表示装置および信号処理方法
US7483081B2 (en) * 2005-10-27 2009-01-27 Mediatek Inc. Edge compensated feature detector and method thereof
JP4245019B2 (ja) * 2006-09-04 2009-03-25 ソニー株式会社 ビューファインダ、撮像装置および表示信号生成回路
US8514267B2 (en) * 2008-07-22 2013-08-20 Verizon Patent And Licensing Inc Method and system for enhancing standard definition video signals for display on a high definition television

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504853A (en) * 1981-11-25 1985-03-12 Faroudja Y C Enhancement of quadrature modulated chroma by luminance or chroma transitions without chroma demodulation
US4623924A (en) * 1985-02-19 1986-11-18 Rca Corporation Video signal auto peaking circuitry
JP2816173B2 (ja) * 1989-04-21 1998-10-27 株式会社日立製作所 撮像装置及び撮像装置の信号処理方法
GB2235345B (en) * 1989-07-31 1992-12-23 Hewlett Packard Co Method of down converting a high frequency signal and a method and apparatus for detecting a cw or pulsed signal
JP3094339B2 (ja) * 1990-07-20 2000-10-03 松下電器産業株式会社 輝度信号ノイズ抑圧装置
DE4141204C2 (de) * 1990-12-14 1997-03-27 Hitachi Ltd Spurführungseinrichtung für ein magnetisches Aufzeichnungs- und Wiedergabegerät
KR940004080Y1 (ko) * 1991-05-13 1994-06-17 주식회사 금성사 Vcr 색신호 처리계의 노이즈 제거장치
JPH0630305A (ja) * 1992-07-07 1994-02-04 Casio Comput Co Ltd 映像信号の輪郭強調回路

Also Published As

Publication number Publication date
EP0720391A2 (de) 1996-07-03
JP3477871B2 (ja) 2003-12-10
EP0720391A3 (de) 1996-07-31
DE69516654T2 (de) 2000-12-28
EP0720391B1 (de) 2000-05-03
US5767900A (en) 1998-06-16
JPH08186739A (ja) 1996-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition