DE69522197T2 - Belichtungsregelung für Videokameras - Google Patents

Belichtungsregelung für Videokameras

Info

Publication number
DE69522197T2
DE69522197T2 DE69522197T DE69522197T DE69522197T2 DE 69522197 T2 DE69522197 T2 DE 69522197T2 DE 69522197 T DE69522197 T DE 69522197T DE 69522197 T DE69522197 T DE 69522197T DE 69522197 T2 DE69522197 T2 DE 69522197T2
Authority
DE
Germany
Prior art keywords
exposure control
video cameras
cameras
video
exposure
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
DE69522197T
Other languages
English (en)
Other versions
DE69522197D1 (de
Inventor
Masakazu Koyanagi
Tadafusa Tomitaka
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 DE69522197D1 publication Critical patent/DE69522197D1/de
Application granted granted Critical
Publication of DE69522197T2 publication Critical patent/DE69522197T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Studio Devices (AREA)
  • Color Television Image Signal Generators (AREA)
  • Exposure Control For Cameras (AREA)
DE69522197T 1994-12-30 1995-12-29 Belichtungsregelung für Videokameras Expired - Lifetime DE69522197T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6339624A JPH08186761A (ja) 1994-12-30 1994-12-30 ビデオカメラ装置及びビデオカメラ露出制御方法

Publications (2)

Publication Number Publication Date
DE69522197D1 DE69522197D1 (de) 2001-09-20
DE69522197T2 true DE69522197T2 (de) 2002-05-02

Family

ID=18329264

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69522197T Expired - Lifetime DE69522197T2 (de) 1994-12-30 1995-12-29 Belichtungsregelung für Videokameras
DE69530532T Expired - Lifetime DE69530532T2 (de) 1994-12-30 1995-12-29 Videokamerasystem mit Belichtungsregelung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69530532T Expired - Lifetime DE69530532T2 (de) 1994-12-30 1995-12-29 Videokamerasystem mit Belichtungsregelung

Country Status (6)

Country Link
US (1) US5880782A (de)
EP (2) EP0975152B1 (de)
JP (1) JPH08186761A (de)
KR (1) KR960028218A (de)
CN (1) CN1078792C (de)
DE (2) DE69522197T2 (de)

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DE19743580B4 (de) * 1997-10-02 2004-12-02 Robert Bosch Gmbh Verfahren und Anordnung zur Ermittlung der Lichtverhältnisse in Front eines beweglichen Fahrzeuges, insbesondere vor einem Kraftfahrzeug
US6380968B1 (en) 1998-01-06 2002-04-30 Intel Corporation Method and apparatus for controlling a remote video camera in a video conferencing system
US6118113A (en) * 1998-03-02 2000-09-12 Hibbard; Earl Roger Focusing mirror control system and method for adjusting same
JP4057147B2 (ja) * 1998-06-16 2008-03-05 コニカミノルタビジネステクノロジーズ株式会社 逆光シーン判定方法、逆光シーン判定方法プログラムを記憶したコンピュータにより読み取り可能な記憶媒体及び逆光シーン判定機能を有する画像処理装置
KR100284305B1 (ko) * 1998-10-28 2001-03-02 김영환 이미지 센서에서 녹색 화소의 평균값을 이용하여 화면의 밝기를조절하기 위한 장치 및 방법
KR100495415B1 (ko) * 1999-12-30 2005-06-14 매그나칩 반도체 유한회사 이미지 센서에서의 자동 노출 장치
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JP4576658B2 (ja) * 2000-02-29 2010-11-10 ソニー株式会社 撮像装置、撮像方法及び撮像プログラム
US6765619B1 (en) * 2000-04-04 2004-07-20 Pixim, Inc. Method and apparatus for optimizing exposure time in image acquisitions
US6701005B1 (en) 2000-04-29 2004-03-02 Cognex Corporation Method and apparatus for three-dimensional object segmentation
US7342609B2 (en) * 2000-05-09 2008-03-11 Eastman Kodak Company Exposure adjustment in an imaging apparatus
JP3615462B2 (ja) * 2000-05-12 2005-02-02 三洋電機株式会社 自動露光調節カメラ
US6704044B1 (en) * 2000-06-13 2004-03-09 Omnivision Technologies, Inc. Completely integrated baseball cap camera
US6476865B1 (en) * 2001-03-07 2002-11-05 Eastman Kodak Company Sparsely sampled image sensing device with color and luminance photosites
US6999126B2 (en) * 2001-09-17 2006-02-14 Mazzapica C Douglas Method of eliminating hot spot in digital photograph
US8331621B1 (en) * 2001-10-17 2012-12-11 United Toll Systems, Inc. Vehicle image capture system
US7725348B1 (en) * 2001-10-17 2010-05-25 United Toll Systems, Inc. Multilane vehicle information capture system
JP2003255901A (ja) * 2001-12-28 2003-09-10 Sanyo Electric Co Ltd 有機ｅｌディスプレイの輝度制御方法および輝度制御回路
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WO2004017628A1 (ja) * 2002-07-24 2004-02-26 Matsushita Electric Industrial Co., Ltd. 撮像システム
US7920718B2 (en) * 2002-09-05 2011-04-05 Cognex Corporation Multi-zone passageway monitoring system and method
US20040189849A1 (en) * 2003-03-31 2004-09-30 Hofer Gregory V. Panoramic sequence guide
JP4242691B2 (ja) * 2003-04-15 2009-03-25 オリンパス株式会社 固体撮像装置
JP4748702B2 (ja) * 2003-06-10 2011-08-17 三星電子株式会社 輝度ノイズフィルタリング方法及び輝度ノイズフィルタリングシステム
KR100510532B1 (ko) * 2003-06-10 2005-08-26 삼성전자주식회사 베이어 패턴 컬러 신호에 대한 적응형 노이즈 제거 필터,이를 구비한 디지털 영상 신호 처리 장치, 및 그 방법
JP4738778B2 (ja) * 2003-10-15 2011-08-03 富士通テン株式会社 画像処理装置、運転支援装置および運転支援システム
US8326084B1 (en) * 2003-11-05 2012-12-04 Cognex Technology And Investment Corporation System and method of auto-exposure control for image acquisition hardware using three dimensional information
US7623674B2 (en) * 2003-11-05 2009-11-24 Cognex Technology And Investment Corporation Method and system for enhanced portal security through stereoscopy
CN1317671C (zh) * 2003-11-26 2007-05-23 佳能株式会社 信号处理设备和控制方法
JP4875833B2 (ja) * 2004-03-16 2012-02-15 オリンパス株式会社 撮像装置、画像処理装置、画像処理システム、及び画像処理方法
JP4364903B2 (ja) * 2004-03-17 2009-11-18 富士通マイクロエレクトロニクス株式会社 自動利得制御回路
EP1594321A3 (de) * 2004-05-07 2006-01-25 Dialog Semiconductor GmbH Farbbildaufnahmevorrichtung mit erweitertem Dynamikbereich
JP4572583B2 (ja) * 2004-05-31 2010-11-04 パナソニック電工株式会社 撮像装置
US20050275737A1 (en) * 2004-06-10 2005-12-15 Cheng Brett A System and method for effectively utilizing a live preview mode in an electronic imaging device
US7095892B2 (en) * 2005-01-26 2006-08-22 Motorola, Inc. Object-of-interest image capture
JP2007060118A (ja) * 2005-08-23 2007-03-08 Casio Comput Co Ltd 投影装置及び投影制御方法
US8111904B2 (en) 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
JP2008135824A (ja) * 2006-11-27 2008-06-12 Matsushita Electric Ind Co Ltd 位相調整装置、デジタルカメラおよび位相調整方法
US7952021B2 (en) 2007-05-03 2011-05-31 United Toll Systems, Inc. System and method for loop detector installation
US8126260B2 (en) * 2007-05-29 2012-02-28 Cognex Corporation System and method for locating a three-dimensional object using machine vision
JP4424403B2 (ja) * 2007-09-28 2010-03-03 ソニー株式会社 撮像装置、撮像方法及び撮像プログラム
US20090278014A1 (en) * 2008-05-06 2009-11-12 Jim Allen Overhead track system for roadways
CN101304489B (zh) * 2008-06-20 2010-12-08 北京中星微电子有限公司 一种自动曝光方法及装置
JP2011182304A (ja) 2010-03-03 2011-09-15 Renesas Electronics Corp 撮像装置及びその制御方法
TWI438554B (zh) * 2010-06-04 2014-05-21 Hon Hai Prec Ind Co Ltd 光圈控制系統
CN102269913A (zh) * 2010-06-07 2011-12-07 鸿富锦精密工业（深圳）有限公司 光圈控制系统
US9413976B2 (en) * 2012-08-08 2016-08-09 Intuitive Surgical Operations, Inc. Auto exposure of a camera in a surgical robot
WO2018035318A1 (en) 2016-08-17 2018-02-22 Google Llc Camera setting adjustment based on predicted environmental factors and tracking systems employing the same
RU2667790C1 (ru) 2017-09-01 2018-09-24 Самсунг Электроникс Ко., Лтд. Способ автоматической регулировки экспозиции для инфракрасной камеры и использующее этот способ вычислительное устройство пользователя
CN107707814A (zh) * 2017-09-13 2018-02-16 华南理工大学 一种用于无线光通信的智能终端自动曝光控制方法及结构

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Also Published As

Publication number Publication date
EP0975152B1 (de) 2003-04-23
KR960028218A (ko) 1996-07-22
DE69522197D1 (de) 2001-09-20
US5880782A (en) 1999-03-09
EP0975152A3 (de) 2000-07-05
EP0720361A3 (de) 1997-04-23
DE69530532T2 (de) 2004-03-25
JPH08186761A (ja) 1996-07-16
CN1078792C (zh) 2002-01-30
DE69530532D1 (de) 2003-05-28
EP0720361A2 (de) 1996-07-03
CN1159006A (zh) 1997-09-10
EP0975152A2 (de) 2000-01-26
EP0720361B1 (de) 2001-08-16

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Legal Events

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8364 No opposition during term of opposition