DE69315285T2 - Vorrichtung zum Verarbeiten eines Bildsignals - Google Patents

Vorrichtung zum Verarbeiten eines Bildsignals

Info

Publication number
DE69315285T2
DE69315285T2 DE69315285T DE69315285T DE69315285T2 DE 69315285 T2 DE69315285 T2 DE 69315285T2 DE 69315285 T DE69315285 T DE 69315285T DE 69315285 T DE69315285 T DE 69315285T DE 69315285 T2 DE69315285 T2 DE 69315285T2
Authority
DE
Germany
Prior art keywords
processing
image signal
image
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
DE69315285T
Other languages
English (en)
Other versions
DE69315285D1 (de
Inventor
Shinichi Konishi
Haruo Yamashita
Tsumoru Fukushima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69315285D1 publication Critical patent/DE69315285D1/de
Publication of DE69315285T2 publication Critical patent/DE69315285T2/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
    • H04N9/643—Hue control means, e.g. flesh tone control
    • 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
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
DE69315285T 1992-09-02 1993-08-27 Vorrichtung zum Verarbeiten eines Bildsignals Expired - Fee Related DE69315285T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23476592 1992-09-02

Publications (2)

Publication Number Publication Date
DE69315285D1 DE69315285D1 (de) 1998-01-02
DE69315285T2 true DE69315285T2 (de) 1998-05-28

Family

ID=16976012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315285T Expired - Fee Related DE69315285T2 (de) 1992-09-02 1993-08-27 Vorrichtung zum Verarbeiten eines Bildsignals

Country Status (3)

Country Link
US (1) US5461429A (de)
EP (1) EP0586204B1 (de)
DE (1) DE69315285T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100194933B1 (ko) * 1996-06-29 1999-06-15 윤종용 디지탈 영상기기의 칼라 필터 장치 및 방법
JP2830871B2 (ja) * 1996-11-18 1998-12-02 日本電気株式会社 画像の色補正装置及び色補正プログラムを記録した記録媒体
WO1998053615A1 (en) * 1997-05-22 1998-11-26 Koninklijke Philips Electronics N.V. White balance control
JPH10327328A (ja) * 1997-05-23 1998-12-08 Asahi Optical Co Ltd 画像読取装置
US5973734A (en) 1997-07-09 1999-10-26 Flashpoint Technology, Inc. Method and apparatus for correcting aspect ratio in a camera graphical user interface
JP3490888B2 (ja) * 1998-03-10 2004-01-26 三洋電機株式会社 色抑圧回路
US6201530B1 (en) * 1998-05-29 2001-03-13 Flashpoint Technology, Inc. Method and system of optimizing a digital imaging processing chain
KR100333333B1 (ko) * 1998-12-22 2002-06-20 윤종용 영상신호 처리 시스템의 색신호 처리장치
US6317141B1 (en) 1998-12-31 2001-11-13 Flashpoint Technology, Inc. Method and apparatus for editing heterogeneous media objects in a digital imaging device
JP3702699B2 (ja) * 1999-03-26 2005-10-05 三菱電機株式会社 カラー画像表示装置
JP3663973B2 (ja) * 1999-05-06 2005-06-22 日本電気株式会社 画像信号処理装置および画像信号処理方法
JP3841989B2 (ja) * 1999-10-26 2006-11-08 富士写真フイルム株式会社 液晶表示装置およびその制御方法
US7184066B2 (en) 2001-05-09 2007-02-27 Clairvoyante, Inc Methods and systems for sub-pixel rendering with adaptive filtering
KR100543278B1 (ko) * 2001-10-11 2006-01-20 미쓰비시덴키 가부시키가이샤 색 변환 장치 및 색 변환 방법
US20030111533A1 (en) * 2001-12-19 2003-06-19 Koninklijke Philips Electronics N.V. RGB led based white light control system with quasi-uniform color metric
JP3808788B2 (ja) * 2002-03-12 2006-08-16 株式会社東芝 液晶表示方法
JP2006526910A (ja) * 2003-04-28 2006-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 改善された色精度を有する液晶プロジェクタ
US7126644B2 (en) * 2003-07-07 2006-10-24 Destiny Technology Corporation Rapid white balance method for color digital images
US7580061B2 (en) * 2004-01-26 2009-08-25 Olympus Corporation Image sensing apparatus which determines white balance correction information before photographing
JP4533156B2 (ja) * 2004-02-02 2010-09-01 キヤノン株式会社 調整回路及び方法
US9224145B1 (en) 2006-08-30 2015-12-29 Qurio Holdings, Inc. Venue based digital rights using capture device with digital watermarking capability
TWI387319B (zh) * 2009-06-02 2013-02-21 Novatek Microelectronics Corp 影像處理電路及方法
JP6320440B2 (ja) * 2015-08-04 2018-05-09 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジ信号のための信号再構成
CN110891166B (zh) * 2019-11-19 2021-06-11 上海开放大学 一种图像色彩增强的方法和存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739393A (en) * 1985-11-05 1988-04-19 Sanyo Electric Co., Ltd. Circuit for performing white balance correction using two color temperature sensors
US4879591A (en) * 1986-01-31 1989-11-07 Canon Kabushiki Kaisha Image pickup apparatus compensating an image signal for variations in color temperature
JPS63177681A (ja) * 1987-01-19 1988-07-21 Matsushita Electric Ind Co Ltd 白バランス補正回路
JPH0824375B2 (ja) * 1988-01-20 1996-03-06 松下電器産業株式会社 白バランス補正回路
JPH0246086A (ja) * 1988-08-08 1990-02-15 Canon Inc 色補正回路
US4998162A (en) * 1988-08-22 1991-03-05 Sony Corporation Video camera
US5068718A (en) * 1988-11-04 1991-11-26 Fuji Photo Film Co., Ltd. Image quality correcting system for use with an imaging apparatus
US5198890A (en) * 1989-03-30 1993-03-30 Canon Kabushiki Kaisha White balance correcting device for an image sensing
US5329362A (en) * 1989-05-12 1994-07-12 Canon Kabushiki Kaisha Color video camera using common white balance control circuitry in negative and postive image photoimaging modes
JP3057255B2 (ja) * 1989-08-15 2000-06-26 ソニー株式会社 画像処理装置及び画像処理方法
KR930006900B1 (ko) * 1989-12-31 1993-07-24 삼성전자 주식회사 자동화이트밸런스 및 자동블랙밸런스 공용회로 및 방법
JP3263924B2 (ja) * 1990-09-14 2002-03-11 ソニー株式会社 カラー撮像装置

Also Published As

Publication number Publication date
EP0586204B1 (de) 1997-11-19
US5461429A (en) 1995-10-24
DE69315285D1 (de) 1998-01-02
EP0586204A1 (de) 1994-03-09

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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