DE69414153D1 - Vorrichtung zur Gradationskorrektur und Bildaufnahmegerät mit einer solchen Vorrichtung - Google Patents

Vorrichtung zur Gradationskorrektur und Bildaufnahmegerät mit einer solchen Vorrichtung

Info

Publication number
DE69414153D1
DE69414153D1 DE69414153T DE69414153T DE69414153D1 DE 69414153 D1 DE69414153 D1 DE 69414153D1 DE 69414153 T DE69414153 T DE 69414153T DE 69414153 T DE69414153 T DE 69414153T DE 69414153 D1 DE69414153 D1 DE 69414153D1
Authority
DE
Germany
Prior art keywords
image recording
gradation correction
recording device
gradation
correction
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
DE69414153T
Other languages
English (en)
Other versions
DE69414153T2 (de
Inventor
Akihiro Tamura
Shigeo Sakaue
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
Priority claimed from JP03510593A external-priority patent/JP3201049B2/ja
Priority claimed from JP5133096A external-priority patent/JPH06350875A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69414153D1 publication Critical patent/DE69414153D1/de
Application granted granted Critical
Publication of DE69414153T2 publication Critical patent/DE69414153T2/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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • 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
DE69414153T 1993-02-24 1994-02-23 Vorrichtung zur Gradationskorrektur und Bildaufnahmegerät mit einer solchen Vorrichtung Expired - Fee Related DE69414153T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03510593A JP3201049B2 (ja) 1993-02-24 1993-02-24 階調補正回路及び撮像装置
JP5133096A JPH06350875A (ja) 1993-06-03 1993-06-03 ビデオ信号の階調補正回路

Publications (2)

Publication Number Publication Date
DE69414153D1 true DE69414153D1 (de) 1998-12-03
DE69414153T2 DE69414153T2 (de) 1999-06-10

Family

ID=26374025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414153T Expired - Fee Related DE69414153T2 (de) 1993-02-24 1994-02-23 Vorrichtung zur Gradationskorrektur und Bildaufnahmegerät mit einer solchen Vorrichtung

Country Status (3)

Country Link
US (1) US5517333A (de)
EP (1) EP0613294B1 (de)
DE (1) DE69414153T2 (de)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2748678B2 (ja) * 1990-10-09 1998-05-13 松下電器産業株式会社 階調補正方法および階調補正装置
DE4310727C2 (de) * 1992-04-06 1996-07-11 Hell Ag Linotype Verfahren und Einrichtung zur Analyse von Bildvorlagen
EP0784399B1 (de) * 1994-09-30 2006-04-12 Matsushita Electric Industrial Co., Ltd. Bildaufnahmevorrichtung
JP3444449B2 (ja) * 1994-12-26 2003-09-08 ソニー株式会社 映像信号処理装置
BR9804773B1 (pt) * 1997-03-06 2010-12-14 aparelho de compensaÇço do gama.
JP3113835B2 (ja) * 1997-03-14 2000-12-04 松下電器産業株式会社 撮像装置
JP2951909B2 (ja) * 1997-03-17 1999-09-20 松下電器産業株式会社 撮像装置の階調補正装置及び階調補正方法
JP2951910B2 (ja) * 1997-03-18 1999-09-20 松下電器産業株式会社 撮像装置の階調補正装置及び階調補正方法
EP0963112B1 (de) * 1998-06-02 2004-04-21 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur dynamischen Kontrastverbesserung in Videobildern
EP0963111A1 (de) * 1998-06-02 1999-12-08 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur dynamischen Kontrastverbesserung in Videobildern
US7440612B2 (en) * 1998-11-13 2008-10-21 Sony Corporation Image processing apparatus and method capable of correcting gradation of image data
JP4131348B2 (ja) * 1998-11-18 2008-08-13 ソニー株式会社 画像処理装置及び画像処理方法
JP3208762B2 (ja) * 1998-11-18 2001-09-17 ソニー株式会社 画像処理装置及び画像処理方法
US6453075B1 (en) * 1998-12-31 2002-09-17 Eastman Kodak Company Method for preserving image detail when adjusting the tone scale of a digital color image
US6275605B1 (en) * 1999-01-18 2001-08-14 Eastman Kodak Company Method for adjusting the tone scale of a digital image
JP4356134B2 (ja) * 1999-04-16 2009-11-04 ソニー株式会社 画像処理装置及び画像処理方法
JP3714657B2 (ja) * 1999-05-12 2005-11-09 パイオニア株式会社 階調補正装置
TW501079B (en) * 1999-09-17 2002-09-01 Matsushita Electric Ind Co Ltd Image display device
EP1235427A4 (de) * 1999-11-25 2006-01-11 Matsushita Electric Ind Co Ltd Verfahren und vorrichtung zur korrektur der gradation, und videoanzeige
US20020012126A1 (en) * 1999-12-20 2002-01-31 Hiroaki Nakamura Image processing method and apparatus
US6721000B1 (en) 2000-02-23 2004-04-13 Neomagic Corp. Adaptive pixel-level color enhancement for a digital camera
JP3757747B2 (ja) * 2000-04-03 2006-03-22 株式会社ニコン 電子カメラ、画像処理プログラムを記録した記録媒体、および画像処理方法
EP1152604A1 (de) * 2000-04-24 2001-11-07 Pulnix America, Inc. Video Blendungsreduzierung
JP3938833B2 (ja) * 2000-04-27 2007-06-27 株式会社リコー 露出制御装置
EP1164784A1 (de) * 2000-06-13 2001-12-19 Koninklijke Philips Electronics N.V. Verhinderung des Wölbungsphänomens
JP3642060B2 (ja) * 2000-08-29 2005-04-27 セイコーエプソン株式会社 画像読み取り装置
DE10064678C1 (de) * 2000-12-22 2002-07-11 Kappa Opto Electronics Gmbh Verfahren zur Signalverbesserung in einer mit einer digitalen Farbvideokamera aufgenommenen Bilderfolge
JP2002232906A (ja) * 2001-01-31 2002-08-16 Ricoh Co Ltd ホワイトバランス制御装置
KR20050040849A (ko) * 2001-11-01 2005-05-03 톰슨 라이센싱 에스.에이. 동적 콘트라스트 개선 방법
JP4550350B2 (ja) * 2002-02-01 2010-09-22 株式会社ニコン 電子カメラ
US7102669B2 (en) * 2002-04-02 2006-09-05 Freescale Semiconductor, Inc. Digital color image pre-processing
JP4153715B2 (ja) * 2002-04-08 2008-09-24 松下電器産業株式会社 映像信号処理装置及び映像信号処理方法
KR100469391B1 (ko) * 2002-05-10 2005-02-02 엘지전자 주식회사 메탈-인슐레이터-메탈 전계방출 디스플레이의 구동회로 및방법
US7161579B2 (en) * 2002-07-18 2007-01-09 Sony Computer Entertainment Inc. Hand-held computer interactive device
US7623115B2 (en) 2002-07-27 2009-11-24 Sony Computer Entertainment Inc. Method and apparatus for light input device
US8797260B2 (en) 2002-07-27 2014-08-05 Sony Computer Entertainment Inc. Inertially trackable hand-held controller
US8947347B2 (en) 2003-08-27 2015-02-03 Sony Computer Entertainment Inc. Controlling actions in a video game unit
US7102615B2 (en) * 2002-07-27 2006-09-05 Sony Computer Entertainment Inc. Man-machine interface using a deformable device
US7646372B2 (en) 2003-09-15 2010-01-12 Sony Computer Entertainment Inc. Methods and systems for enabling direction detection when interfacing with a computer program
US7854655B2 (en) 2002-07-27 2010-12-21 Sony Computer Entertainment America Inc. Obtaining input for controlling execution of a game program
US7627139B2 (en) * 2002-07-27 2009-12-01 Sony Computer Entertainment Inc. Computer image and audio processing of intensity and input devices for interfacing with a computer program
US9174119B2 (en) 2002-07-27 2015-11-03 Sony Computer Entertainement America, LLC Controller for providing inputs to control execution of a program when inputs are combined
US7803050B2 (en) 2002-07-27 2010-09-28 Sony Computer Entertainment Inc. Tracking device with sound emitter for use in obtaining information for controlling game program execution
US7760248B2 (en) 2002-07-27 2010-07-20 Sony Computer Entertainment Inc. Selective sound source listening in conjunction with computer interactive processing
US9393487B2 (en) 2002-07-27 2016-07-19 Sony Interactive Entertainment Inc. Method for mapping movements of a hand-held controller to game commands
US8160269B2 (en) 2003-08-27 2012-04-17 Sony Computer Entertainment Inc. Methods and apparatuses for adjusting a listening area for capturing sounds
US8233642B2 (en) 2003-08-27 2012-07-31 Sony Computer Entertainment Inc. Methods and apparatuses for capturing an audio signal based on a location of the signal
US7850526B2 (en) 2002-07-27 2010-12-14 Sony Computer Entertainment America Inc. System for tracking user manipulations within an environment
US8313380B2 (en) 2002-07-27 2012-11-20 Sony Computer Entertainment America Llc Scheme for translating movements of a hand-held controller into inputs for a system
US7918733B2 (en) 2002-07-27 2011-04-05 Sony Computer Entertainment America Inc. Multi-input game control mixer
US8570378B2 (en) 2002-07-27 2013-10-29 Sony Computer Entertainment Inc. Method and apparatus for tracking three-dimensional movements of an object using a depth sensing camera
US8686939B2 (en) 2002-07-27 2014-04-01 Sony Computer Entertainment Inc. System, method, and apparatus for three-dimensional input control
US8139793B2 (en) 2003-08-27 2012-03-20 Sony Computer Entertainment Inc. Methods and apparatus for capturing audio signals based on a visual image
US9474968B2 (en) 2002-07-27 2016-10-25 Sony Interactive Entertainment America Llc Method and system for applying gearing effects to visual tracking
US9682319B2 (en) 2002-07-31 2017-06-20 Sony Interactive Entertainment Inc. Combiner method for altering game gearing
EP1494462A4 (de) * 2003-01-09 2005-10-26 Sony Corp Bildverarbeitungseinrichtung und -verfahren
US9177387B2 (en) 2003-02-11 2015-11-03 Sony Computer Entertainment Inc. Method and apparatus for real time motion capture
US8072470B2 (en) 2003-05-29 2011-12-06 Sony Computer Entertainment Inc. System and method for providing a real-time three-dimensional interactive environment
US7874917B2 (en) 2003-09-15 2011-01-25 Sony Computer Entertainment Inc. Methods and systems for enabling depth and direction detection when interfacing with a computer program
US8323106B2 (en) 2008-05-30 2012-12-04 Sony Computer Entertainment America Llc Determination of controller three-dimensional location using image analysis and ultrasonic communication
US10279254B2 (en) * 2005-10-26 2019-05-07 Sony Interactive Entertainment Inc. Controller having visually trackable object for interfacing with a gaming system
US7663689B2 (en) * 2004-01-16 2010-02-16 Sony Computer Entertainment Inc. Method and apparatus for optimizing capture device settings through depth information
JP4078649B2 (ja) * 2004-01-28 2008-04-23 日本ビクター株式会社 映像信号処理装置及び方法
JP4250595B2 (ja) * 2004-02-16 2009-04-08 キヤノン株式会社 信号処理方法及び信号処理回路
JP4577621B2 (ja) * 2004-09-01 2010-11-10 日本電気株式会社 画像補正処理システム及び画像補正処理方法
JP2006157450A (ja) * 2004-11-29 2006-06-15 Sony Corp 撮像装置及び画像処理方法
WO2006064913A1 (ja) * 2004-12-17 2006-06-22 Nikon Corporation 画像処理方法
KR100718130B1 (ko) * 2005-06-04 2007-05-14 삼성전자주식회사 디스플레이 구동 장치 및 방법
WO2006137361A1 (ja) * 2005-06-20 2006-12-28 Nikon Corporation 画像処理装置、画像処理方法、画像処理プログラム製品、および撮像装置
JP4551836B2 (ja) * 2005-07-29 2010-09-29 株式会社東芝 映像信号処理装置及び映像信号処理方法
WO2007036851A2 (en) * 2005-09-30 2007-04-05 Nxp B.V. Dynamic softclipping of video levels
US7755670B2 (en) * 2005-10-24 2010-07-13 Nikon Corporation Tone-conversion device for image, program, electronic camera, and tone-conversion method
EP2026561A4 (de) * 2006-06-02 2010-06-02 Rohm Co Ltd Bildverarbeitungsschaltung, halbleiteranordnung und bildverarbeitungsanordnung
US8023733B2 (en) * 2006-06-08 2011-09-20 Panasonic Corporation Image processing device, image processing method, image processing program, and integrated circuit
US7920755B2 (en) 2006-06-26 2011-04-05 Genesis Microchip Inc. Video content detector
SG138579A1 (en) 2006-06-26 2008-01-28 Genesis Microchip Inc Universal, highly configurable video and graphic measurement device
US7826680B2 (en) 2006-06-26 2010-11-02 Genesis Microchip Inc. Integrated histogram auto adaptive contrast control (ACC)
US7881547B2 (en) 2006-07-28 2011-02-01 Genesis Microchip Inc. Video window detector
US8781151B2 (en) 2006-09-28 2014-07-15 Sony Computer Entertainment Inc. Object detection using video input combined with tilt angle information
USRE48417E1 (en) 2006-09-28 2021-02-02 Sony Interactive Entertainment Inc. Object direction using video input combined with tilt angle information
US8310656B2 (en) 2006-09-28 2012-11-13 Sony Computer Entertainment America Llc Mapping movements of a hand-held controller to the two-dimensional image plane of a display screen
JP5103984B2 (ja) * 2007-03-29 2012-12-19 株式会社ニコン 画像処理装置、撮像装置、および画像処理プログラム
JP2008258828A (ja) * 2007-04-03 2008-10-23 Nikon Corp 撮像装置
JP5076650B2 (ja) * 2007-06-01 2012-11-21 株式会社ニコン 撮像装置および画像処理プログラム
JP4785799B2 (ja) * 2007-07-17 2011-10-05 富士フイルム株式会社 画像処理装置、画像処理方法及び撮影装置
JP2010039329A (ja) * 2008-08-07 2010-02-18 Sony Corp 投射型表示装置および画像表示制御方法
JP5067886B2 (ja) * 2008-10-30 2012-11-07 キヤノン株式会社 画像処理装置及び画像処理方法
KR101350335B1 (ko) * 2009-12-21 2014-01-16 한국전자통신연구원 내용기반 영상검색 장치 및 방법
JP5594055B2 (ja) 2010-10-22 2014-09-24 富士通セミコンダクター株式会社 画像処理装置、電子機器及び画像処理方法
JP2012095200A (ja) * 2010-10-28 2012-05-17 Canon Inc 画像処理装置、画像処理方法及びプログラム
CN104021761B (zh) 2014-05-30 2016-03-09 京东方科技集团股份有限公司 一种显示器件的亮度补偿方法、装置及显示器件
CN104021773B (zh) * 2014-05-30 2015-09-09 京东方科技集团股份有限公司 一种显示器件的亮度补偿方法、亮度补偿装置及显示器件
US10791250B2 (en) * 2016-05-17 2020-09-29 Ricoh Company, Ltd. Image processing apparatus, image forming apparatus, and image processing method which correct tone jump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL58119A (en) * 1979-08-27 1983-03-31 Yeda Res & Dev Histogram image enhancement system
EP0225949A1 (de) * 1985-12-09 1987-06-24 American Hospital Supply Corporation Einrichtung zur linearen Druckzunahme und Druckabnahme
JPS61214862A (ja) * 1985-03-21 1986-09-24 Canon Inc カラ−画像形成方法
JP2735540B2 (ja) * 1985-06-12 1998-04-02 三菱電機株式会社 ビデオプリンタ装置
US4903145A (en) * 1986-08-06 1990-02-20 Canon Kabushiki Kaisha Image quality control apparatus capable of density-correcting plural areas of different types
JPS6342575A (ja) * 1986-08-08 1988-02-23 Dainippon Screen Mfg Co Ltd 階調変換方法およびその装置
JPS63177679A (ja) * 1987-01-19 1988-07-21 Matsushita Electric Ind Co Ltd カラ−映像信号の階調変換回路
JPH0657046B2 (ja) * 1987-06-05 1994-07-27 キヤノン株式会社 デジタルカラ−信号処理回路
JPH0220977A (ja) * 1988-01-07 1990-01-24 Fuji Photo Film Co Ltd 逆光補正方式
AU607033B2 (en) * 1988-01-12 1991-02-21 Sanyo Electric Co., Ltd. Auto iris/gamma correction apparatus for making automatic exposure adjustment and/or automatic gamma correction in response to video signal and image sensing apparatus comprising such auto iris/gamma correction apparatus
JPH01221986A (ja) * 1988-03-01 1989-09-05 Canon Inc 露光制御装置
JP2952488B2 (ja) * 1988-11-04 1999-09-27 富士写真フイルム 株式会社 撮像装置の画質補正方式
JP2696378B2 (ja) * 1989-02-06 1998-01-14 キヤノン株式会社 非線形処理装置
US4963036A (en) * 1989-03-22 1990-10-16 Westinghouse Electric Corp. Vision system with adjustment for variations in imaged surface reflectivity
JP3203012B2 (ja) * 1990-08-06 2001-08-27 三洋電機株式会社 映像信号処理回路
JPH04271669A (ja) * 1991-02-27 1992-09-28 Matsushita Electric Ind Co Ltd 階調補正装置
JPH0799862B2 (ja) * 1991-03-22 1995-10-25 松下電器産業株式会社 階調補正装置
US5289282A (en) * 1991-05-28 1994-02-22 Matsushita Electric Industrial Co., Ltd. Video signal gradation corrector

Also Published As

Publication number Publication date
EP0613294A1 (de) 1994-08-31
EP0613294B1 (de) 1998-10-28
US5517333A (en) 1996-05-14
DE69414153T2 (de) 1999-06-10

Similar Documents

Publication Publication Date Title
DE69414153D1 (de) Vorrichtung zur Gradationskorrektur und Bildaufnahmegerät mit einer solchen Vorrichtung
DE69420874T2 (de) Verfahren zur geräteübergreifenden Farbbildkalibrierung und -verbesserung
DE69514580T2 (de) Vorrichtung zur Erkennung der Umgebung mit einer Vorrichtung zur Bildaufnahme
DE69615822D1 (de) Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer Bildaufnahmevorrichtung
DE69411610T2 (de) Entwicklungsvorrichtung und Bilderzeugungsgerät mit einer solchen
DE69428543D1 (de) Autostereoskopische bildaufnahmevorrichtung und verfahren mit einer parallax abtastenden blendenöffnung
DE69122722D1 (de) Verfahren und Schaltung zur Ansteuerung einer flachen Anzeigevorrichtung mit Helligkeitsabstufung
DE69531653D1 (de) Verfahren und Vorrichtung zur Justierung einer Linsenauflage mit einem Linsendruckbild
DE69422967D1 (de) Einrichtung zur Bildkodierung
DE69420292T2 (de) Vorrichtung zur sicheren Fernkopierübertragung und sicherer Fernkopierer
DE69229035D1 (de) Vorrichtung zur Kompensation von Bewegungen in Bildern
DE69415189T2 (de) Gerät zur gleichzeitigen Sprach-und Bildübertragung
SG45238A1 (en) Method and device for color laser marking
DE69520818D1 (de) Vorrichtung und Verfahren zur Bildabtastung mit einer Sensoranordnung
DE69227159D1 (de) Vorrichtung zur Helligkeitskorrektur
DE69417707D1 (de) Bildübertragungsgerät und -methode
DE69423377D1 (de) Fehlerbeseitigungsmethode mit inkludierter Löschungskorrektur und Vorrichtung hierfür
DE69218402T2 (de) Farbbildaufnahmevorrichtung und -verfahren
DE69431650D1 (de) Bildübertragungsgerät und -verfahren
DE68910948T2 (de) Videobildwiedergabevorrichtung mit einer Kontrastregeleinheit und Verfahren zur Kontrasteinstellung einer solchen Wiedergabevorrichtung.
DE69423724D1 (de) Einrichtung zur Druckbildverbesserung
DE69315122T2 (de) Verfahren und Einrichtung zur Eichung eines Farbabtasters
DE69315951D1 (de) Bild-Druckverfahren und Vorrichtung dafür
DE69506080T2 (de) Bildanzeigevorrichtung mit elektronenkanone, und elektronenkanone zur verwendung in einer solchen vorrichtung
DE69425012D1 (de) Verfahren und Vorrichtung zur Umwandlung vom Bilddatengradationen

Legal Events

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