DE69029776D1 - Signalverarbeitungsschaltung für Festkörper-Bildaufnahmevorrichtung - Google Patents

Signalverarbeitungsschaltung für Festkörper-Bildaufnahmevorrichtung

Info

Publication number
DE69029776D1
DE69029776D1 DE69029776T DE69029776T DE69029776D1 DE 69029776 D1 DE69029776 D1 DE 69029776D1 DE 69029776 T DE69029776 T DE 69029776T DE 69029776 T DE69029776 T DE 69029776T DE 69029776 D1 DE69029776 D1 DE 69029776D1
Authority
DE
Germany
Prior art keywords
solid
signal processing
imaging device
processing circuit
state imaging
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
DE69029776T
Other languages
English (en)
Other versions
DE69029776T2 (de
Inventor
Takashi Asaida
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
Priority claimed from JP1257923A external-priority patent/JPH03120962A/ja
Priority claimed from JP30276289A external-priority patent/JP3202983B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69029776D1 publication Critical patent/DE69029776D1/de
Application granted granted Critical
Publication of DE69029776T2 publication Critical patent/DE69029776T2/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
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • 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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
DE69029776T 1989-10-04 1990-10-04 Signalverarbeitungsschaltung für Festkörper-Bildaufnahmevorrichtung Expired - Lifetime DE69029776T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1257923A JPH03120962A (ja) 1989-10-04 1989-10-04 固体撮像装置の映像信号処理回路
JP30276289A JP3202983B2 (ja) 1989-11-21 1989-11-21 固体撮像装置の信号処理回路

Publications (2)

Publication Number Publication Date
DE69029776D1 true DE69029776D1 (de) 1997-03-06
DE69029776T2 DE69029776T2 (de) 1997-08-14

Family

ID=26543451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029776T Expired - Lifetime DE69029776T2 (de) 1989-10-04 1990-10-04 Signalverarbeitungsschaltung für Festkörper-Bildaufnahmevorrichtung

Country Status (6)

Country Link
US (1) US5103299A (de)
EP (1) EP0421433B1 (de)
KR (1) KR100217221B1 (de)
AU (1) AU641938B2 (de)
CA (1) CA2026793C (de)
DE (1) DE69029776T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166782A (en) * 1990-06-22 1992-11-24 Sony Corporation Video camera
JP2936760B2 (ja) * 1991-02-25 1999-08-23 ソニー株式会社 カラーテレビジョンカメラ装置
JP3271070B2 (ja) * 1991-06-28 2002-04-02 ソニー株式会社 固体イメージセンサ
US5349381A (en) * 1992-02-28 1994-09-20 Sony Corporation Video camera with aperture correction having reduced power consumption
JP3350087B2 (ja) * 1992-03-18 2002-11-25 株式会社東芝 固体カラー撮像装置
US5691821A (en) * 1992-12-04 1997-11-25 Canon Kabushiki Kaisha A/D converting apparatus and image sensing apparatus
DE69522245T2 (de) * 1994-01-31 2002-05-16 Hitachi Electronics Fernsehkamera mit digitaler Videosignalbearbeitungsschaltung
US5659356A (en) * 1994-06-29 1997-08-19 Sony Corporation Digital video camera apparatus and aspect ratio converting apparatus
US5636872A (en) * 1995-02-01 1997-06-10 Prestige Magazine Company, Inc. Golf score booklet and processes related thereto
JPH08294020A (ja) * 1995-04-21 1996-11-05 Sony Corp 輪郭調整方法及び回路、並びに映像信号処理カメラ
JPH0946554A (ja) * 1995-07-31 1997-02-14 Sony Corp 撮像装置
US5912702A (en) * 1995-12-12 1999-06-15 Sony Corporation Video camera and image enhancing apparatus
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
KR100291192B1 (ko) 1999-06-28 2001-05-15 박종섭 파이프라인된 부분 선형 근사 방식을 이용한 감마 보정 장치
WO2006057403A1 (ja) * 2004-11-29 2006-06-01 Matsushita Electric Industrial Co., Ltd. 画像処理装置
US8265389B2 (en) * 2008-07-02 2012-09-11 Qualcomm Icorporated Color enhancement for digital images

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107682A (en) * 1980-01-31 1981-08-26 Sony Corp Color image pickup equipment
JPS581391A (ja) * 1981-06-26 1983-01-06 Sony Corp 固体カラー撮像装置
JPH0693756B2 (ja) * 1985-02-08 1994-11-16 ソニー株式会社 固体カラ−撮像装置の輪郭強調装置
US4979024A (en) * 1988-09-19 1990-12-18 Fuji Photo Film Co., Ltd. Vertical contour enhancement suppression circuit
JP2751254B2 (ja) * 1988-11-10 1998-05-18 ソニー株式会社 固体撮像装置の信号処理回路

Also Published As

Publication number Publication date
CA2026793C (en) 2000-12-12
AU6364190A (en) 1991-04-11
CA2026793A1 (en) 1991-04-05
EP0421433A3 (en) 1992-09-23
DE69029776T2 (de) 1997-08-14
US5103299A (en) 1992-04-07
EP0421433A2 (de) 1991-04-10
KR910008475A (ko) 1991-05-31
EP0421433B1 (de) 1997-01-22
AU641938B2 (en) 1993-10-07
KR100217221B1 (ko) 1999-09-01

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Legal Events

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8364 No opposition during term of opposition