JP6533050B2 - 車載カメラシステム - Google Patents

車載カメラシステム Download PDF

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Publication number
JP6533050B2
JP6533050B2 JP2014230608A JP2014230608A JP6533050B2 JP 6533050 B2 JP6533050 B2 JP 6533050B2 JP 2014230608 A JP2014230608 A JP 2014230608A JP 2014230608 A JP2014230608 A JP 2014230608A JP 6533050 B2 JP6533050 B2 JP 6533050B2
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JP
Japan
Prior art keywords
white balance
balance correction
exposure
image
types
Prior art date
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Active
Application number
JP2014230608A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016096417A (ja
JP2016096417A5 (enExample
Inventor
勉 薄井
勉 薄井
憲彦 中野
憲彦 中野
崇英 小島
崇英 小島
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Priority to JP2014230608A priority Critical patent/JP6533050B2/ja
Priority to PCT/JP2015/076861 priority patent/WO2016076016A1/ja
Priority to US15/525,406 priority patent/US10356376B2/en
Priority to EP15859559.5A priority patent/EP3220637B1/en
Publication of JP2016096417A publication Critical patent/JP2016096417A/ja
Publication of JP2016096417A5 publication Critical patent/JP2016096417A5/ja
Application granted granted Critical
Publication of JP6533050B2 publication Critical patent/JP6533050B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/093—Digital circuits for control of exposure time
    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • 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
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/01—Circuitry for demodulating colour component signals modulated spatially by colour striped filters by phase separation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Studio Devices (AREA)
  • Processing Of Color Television Signals (AREA)
  • Exposure Control For Cameras (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
JP2014230608A 2014-11-13 2014-11-13 車載カメラシステム Active JP6533050B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014230608A JP6533050B2 (ja) 2014-11-13 2014-11-13 車載カメラシステム
PCT/JP2015/076861 WO2016076016A1 (ja) 2014-11-13 2015-09-24 車載カメラシステム
US15/525,406 US10356376B2 (en) 2014-11-13 2015-09-24 Vehicle-mounted camera system
EP15859559.5A EP3220637B1 (en) 2014-11-13 2015-09-24 Vehicle-mounted camera system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014230608A JP6533050B2 (ja) 2014-11-13 2014-11-13 車載カメラシステム

Publications (3)

Publication Number Publication Date
JP2016096417A JP2016096417A (ja) 2016-05-26
JP2016096417A5 JP2016096417A5 (enExample) 2017-11-30
JP6533050B2 true JP6533050B2 (ja) 2019-06-19

Family

ID=55954109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014230608A Active JP6533050B2 (ja) 2014-11-13 2014-11-13 車載カメラシステム

Country Status (4)

Country Link
US (1) US10356376B2 (enExample)
EP (1) EP3220637B1 (enExample)
JP (1) JP6533050B2 (enExample)
WO (1) WO2016076016A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3424403B1 (en) * 2016-03-03 2024-04-24 Sony Group Corporation Medical image processing device, system, method, and program
CA3033242A1 (en) * 2016-08-09 2018-02-15 Contrast, Inc. Real-time hdr video for vehicle control
JP6740866B2 (ja) 2016-11-07 2020-08-19 株式会社デンソー 画像出力装置
WO2019185359A1 (en) 2018-03-29 2019-10-03 Robert Bosch Gmbh Method and system for vision-based vehicle interior environment sensing guided by vehicle prior information
EP3585047B1 (de) * 2018-06-20 2021-03-24 ZKW Group GmbH Verfahren und vorrichtung zur erstellung von hochkontrastbildern
TWI751717B (zh) 2020-09-22 2022-01-01 環鴻科技股份有限公司 提升影像辨識率的前處理方法及系統

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US5170069A (en) * 1986-05-21 1992-12-08 Canon Kabushiki Kaisha Image pickup apparatus
US5872433A (en) * 1986-05-21 1999-02-16 Canon Kabushiki Kaisha Image pickup apparatus including interruption means for causing recordation of an electrical image signal in response to operation of a second trigger before completion of a predetermined step by a first trigger
US6952233B2 (en) * 1992-07-23 2005-10-04 Canon Kabushiki Kaisha Video camera having a material element for controlling light transmission
JPH06205249A (ja) * 1992-10-22 1994-07-22 Konica Corp ビデオカメラ
JP2000050238A (ja) * 1998-07-27 2000-02-18 Matsushita Electric Ind Co Ltd 監視カメラ装置
JP2003174619A (ja) * 2001-12-07 2003-06-20 Konica Corp 電子機器
JP2003189315A (ja) 2001-12-18 2003-07-04 Hitachi Ltd 撮像装置
US7543327B1 (en) * 2003-11-21 2009-06-02 Arecont Vision Llc Video surveillance system based on high resolution network cameras capable of concurrent transmission of multiple image formats at video rates
JP4424088B2 (ja) * 2004-06-25 2010-03-03 株式会社日立製作所 撮像装置
US7881496B2 (en) * 2004-09-30 2011-02-01 Donnelly Corporation Vision system for vehicle
FR2899696B1 (fr) * 2006-04-06 2008-06-20 Dxo Labs Sa Procede de traitement d'un phenomene d'eclairement relatif sur une image numerique et systeme de traitement associe
JP5181294B2 (ja) 2008-03-31 2013-04-10 富士フイルム株式会社 撮像システム、撮像方法、およびプログラム
JP2010035120A (ja) * 2008-07-29 2010-02-12 Advas Co Ltd ビデオカメラ撮像装置
JP5375457B2 (ja) * 2008-09-03 2013-12-25 株式会社リコー 撮像装置及び撮像方法
JP5366584B2 (ja) * 2009-02-16 2013-12-11 キヤノン株式会社 撮像装置、画像処理方法およびプログラム
JP5680896B2 (ja) * 2010-07-30 2015-03-04 矢崎エナジーシステム株式会社 ドライブレコーダ
JP5699482B2 (ja) * 2010-08-24 2015-04-08 セイコーエプソン株式会社 画像処理装置、画像処理方法及び撮像装置
US9085261B2 (en) * 2011-01-26 2015-07-21 Magna Electronics Inc. Rear vision system with trailer angle detection
US8947555B2 (en) 2011-04-18 2015-02-03 Qualcomm Incorporated White balance optimization with high dynamic range images
JP5911340B2 (ja) * 2012-03-14 2016-04-27 キヤノン株式会社 撮像装置およびその制御方法
US9654738B1 (en) * 2013-08-07 2017-05-16 Waymo Llc Using multiple exposures to improve image processing for autonomous vehicles

Also Published As

Publication number Publication date
EP3220637B1 (en) 2020-09-02
US20170339385A1 (en) 2017-11-23
EP3220637A4 (en) 2018-05-23
EP3220637A1 (en) 2017-09-20
JP2016096417A (ja) 2016-05-26
US10356376B2 (en) 2019-07-16
WO2016076016A1 (ja) 2016-05-19

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