JP7118737B2 - 撮像装置、及びその制御方法 - Google Patents

撮像装置、及びその制御方法 Download PDF

Info

Publication number
JP7118737B2
JP7118737B2 JP2018098053A JP2018098053A JP7118737B2 JP 7118737 B2 JP7118737 B2 JP 7118737B2 JP 2018098053 A JP2018098053 A JP 2018098053A JP 2018098053 A JP2018098053 A JP 2018098053A JP 7118737 B2 JP7118737 B2 JP 7118737B2
Authority
JP
Japan
Prior art keywords
distance
light emission
image signal
luminance
image
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.)
Active
Application number
JP2018098053A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019203959A (ja
JP2019203959A5 (enExample
Inventor
康嘉 宮▲崎▼
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2018098053A priority Critical patent/JP7118737B2/ja
Priority to US16/412,508 priority patent/US11140333B2/en
Publication of JP2019203959A publication Critical patent/JP2019203959A/ja
Publication of JP2019203959A5 publication Critical patent/JP2019203959A5/ja
Application granted granted Critical
Publication of JP7118737B2 publication Critical patent/JP7118737B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/72Combination of two or more compensation controls
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/73Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/74Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/76Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95Computational photography systems, e.g. light-field imaging systems
    • H04N23/958Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • H04N23/959Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging by adjusting depth of field during image capture, e.g. maximising or setting range based on scene characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2018098053A 2018-05-22 2018-05-22 撮像装置、及びその制御方法 Active JP7118737B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018098053A JP7118737B2 (ja) 2018-05-22 2018-05-22 撮像装置、及びその制御方法
US16/412,508 US11140333B2 (en) 2018-05-22 2019-05-15 Image pickup apparatus capable of controlling flash exposure and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018098053A JP7118737B2 (ja) 2018-05-22 2018-05-22 撮像装置、及びその制御方法

Publications (3)

Publication Number Publication Date
JP2019203959A JP2019203959A (ja) 2019-11-28
JP2019203959A5 JP2019203959A5 (enExample) 2021-07-26
JP7118737B2 true JP7118737B2 (ja) 2022-08-16

Family

ID=68613554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018098053A Active JP7118737B2 (ja) 2018-05-22 2018-05-22 撮像装置、及びその制御方法

Country Status (2)

Country Link
US (1) US11140333B2 (enExample)
JP (1) JP7118737B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111866373B (zh) * 2020-06-19 2021-12-28 北京小米移动软件有限公司 一种显示拍摄预览图像的方法、装置及介质
US12452540B1 (en) * 2022-09-13 2025-10-21 Ambarella International Lp Object-based auto exposure using neural network models

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001326854A (ja) 2000-05-16 2001-11-22 Canon Inc 撮像装置と該撮像装置の制御方法
CN1525234A (zh) 2003-02-27 2004-09-01 ������������ʽ���� 闪光灯拍摄系统
JP2006053493A (ja) 2004-08-16 2006-02-23 Ricoh Co Ltd ストロボ撮影装置
US20090245775A1 (en) 2008-03-31 2009-10-01 Canon Kabushiki Kaisha Image pickup apparatus, camera system, and control method for image pickup apparatus
JP2009246774A (ja) 2008-03-31 2009-10-22 Canon Inc 撮像装置、制御方法、及びプログラム
US20140178059A1 (en) 2012-12-26 2014-06-26 Canon Kabushiki Kaisha Imaging apparatus and lighting control method
US20150227023A1 (en) 2014-02-13 2015-08-13 Canon Kabushiki Kaisha Focus control apparatus and control method therefor
JP2015152742A (ja) 2014-02-13 2015-08-24 キヤノン株式会社 撮像装置及びその制御方法
JP2015219443A (ja) 2014-05-20 2015-12-07 リコーイメージング株式会社 撮影装置
JP2016197826A (ja) 2015-04-06 2016-11-24 キヤノン株式会社 撮像装置および撮像制御プログラム
JP2017003709A (ja) 2015-06-08 2017-01-05 キヤノン株式会社 撮像装置、発光制御方法、プログラム
WO2017098709A1 (ja) 2015-12-08 2017-06-15 パナソニックIpマネジメント株式会社 画像認識装置および画像認識方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3684030B2 (ja) 1997-05-23 2005-08-17 キヤノン株式会社 撮像装置
JP4868791B2 (ja) * 2005-08-12 2012-02-01 キヤノン株式会社 撮像装置及びその制御方法
US7813629B2 (en) * 2007-07-23 2010-10-12 Fujifilm Corporation Photographing apparatus, and control method and computer program product for controlling the same
US8391702B2 (en) * 2010-12-17 2013-03-05 Research In Motion Limited Reduced pre-flash for LED flash based camera devices
JP5728498B2 (ja) * 2011-01-06 2015-06-03 富士フイルム株式会社 撮像装置及びその発光量制御方法
JP6261366B2 (ja) * 2014-02-17 2018-01-17 オリンパス株式会社 撮影装置、ストロボ画像事前取得方法及びストロボ画像事前取得プログラム
JP6465671B2 (ja) * 2015-01-28 2019-02-06 キヤノン株式会社 調光制御装置、その制御方法、および制御プログラム、並びに撮像装置

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001326854A (ja) 2000-05-16 2001-11-22 Canon Inc 撮像装置と該撮像装置の制御方法
CN1525234A (zh) 2003-02-27 2004-09-01 ������������ʽ���� 闪光灯拍摄系统
JP2004258431A (ja) 2003-02-27 2004-09-16 Canon Inc ストロボ撮影システム
JP2006053493A (ja) 2004-08-16 2006-02-23 Ricoh Co Ltd ストロボ撮影装置
US20090245775A1 (en) 2008-03-31 2009-10-01 Canon Kabushiki Kaisha Image pickup apparatus, camera system, and control method for image pickup apparatus
JP2009246774A (ja) 2008-03-31 2009-10-22 Canon Inc 撮像装置、制御方法、及びプログラム
US20140178059A1 (en) 2012-12-26 2014-06-26 Canon Kabushiki Kaisha Imaging apparatus and lighting control method
JP2014126712A (ja) 2012-12-26 2014-07-07 Canon Inc 撮像装置および調光制御方法
US20150227023A1 (en) 2014-02-13 2015-08-13 Canon Kabushiki Kaisha Focus control apparatus and control method therefor
JP2015152742A (ja) 2014-02-13 2015-08-24 キヤノン株式会社 撮像装置及びその制御方法
JP2015219443A (ja) 2014-05-20 2015-12-07 リコーイメージング株式会社 撮影装置
JP2016197826A (ja) 2015-04-06 2016-11-24 キヤノン株式会社 撮像装置および撮像制御プログラム
JP2017003709A (ja) 2015-06-08 2017-01-05 キヤノン株式会社 撮像装置、発光制御方法、プログラム
WO2017098709A1 (ja) 2015-12-08 2017-06-15 パナソニックIpマネジメント株式会社 画像認識装置および画像認識方法

Also Published As

Publication number Publication date
JP2019203959A (ja) 2019-11-28
US11140333B2 (en) 2021-10-05
US20190364189A1 (en) 2019-11-28

Similar Documents

Publication Publication Date Title
US8018525B2 (en) Camera flash module and method for controlling same
EP2709355B1 (en) Imaging apparatus and control method
JP4040613B2 (ja) 撮像装置
KR100868595B1 (ko) 촬상 장치, 노출 제어 방법, 및 촬상 장치에 저장된 컴퓨터 판독가능한 매체
JP5885416B2 (ja) 撮像装置及び撮像装置の制御方法
JP2004212385A (ja) 撮影装置とその撮影装置の撮影方法及び制御方法
JP6465671B2 (ja) 調光制御装置、その制御方法、および制御プログラム、並びに撮像装置
JP6284408B2 (ja) 画像処理装置、撮像装置、判定方法、駆動方法、撮像方法およびプログラム
JP7118737B2 (ja) 撮像装置、及びその制御方法
JP2007184729A (ja) ゲイン算出装置
JP5246590B2 (ja) 撮像装置、画像生成方法及びプログラム
JP6883855B2 (ja) 撮像装置及び撮像装置の制御方法
JP4412109B2 (ja) 色バランス調整機能を有する電子カメラ、およびプログラム
JP2002196389A (ja) 測光装置およびカメラ
JP2015225256A (ja) 撮影装置
JP2019146231A (ja) 撮像装置
JP6272006B2 (ja) 撮像装置、画像処理方法及びプログラム
JP2011114442A (ja) 電子カメラ
TWI405458B (zh) Digital camera sensitivity adjustment method
JP2004193985A (ja) カメラ
JP2007028187A (ja) 露出制御方法及び装置
JP2014232234A (ja) 露光制御装置、光学機器
JP2019184899A (ja) 撮像装置
JP2003280064A (ja) カメラ
JPH0832867A (ja) 自動露光制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210521

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210521

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220405

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220602

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220705

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220803

R151 Written notification of patent or utility model registration

Ref document number: 7118737

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151