JP5635844B2 - 焦点調整装置および撮像装置 - Google Patents

焦点調整装置および撮像装置 Download PDF

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Publication number
JP5635844B2
JP5635844B2 JP2010199406A JP2010199406A JP5635844B2 JP 5635844 B2 JP5635844 B2 JP 5635844B2 JP 2010199406 A JP2010199406 A JP 2010199406A JP 2010199406 A JP2010199406 A JP 2010199406A JP 5635844 B2 JP5635844 B2 JP 5635844B2
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Japan
Prior art keywords
focus adjustment
focus
image
point spread
diaphragm
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JP2010199406A
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English (en)
Japanese (ja)
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JP2012058352A5 (enExample
JP2012058352A (ja
Inventor
雄一郎 山下
雄一郎 山下
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2010199406A priority Critical patent/JP5635844B2/ja
Priority to US13/191,736 priority patent/US8570432B2/en
Publication of JP2012058352A publication Critical patent/JP2012058352A/ja
Publication of JP2012058352A5 publication Critical patent/JP2012058352A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Studio Devices (AREA)
JP2010199406A 2010-09-06 2010-09-06 焦点調整装置および撮像装置 Expired - Fee Related JP5635844B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010199406A JP5635844B2 (ja) 2010-09-06 2010-09-06 焦点調整装置および撮像装置
US13/191,736 US8570432B2 (en) 2010-09-06 2011-07-27 Focus adjustment apparatus and image capturing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010199406A JP5635844B2 (ja) 2010-09-06 2010-09-06 焦点調整装置および撮像装置

Publications (3)

Publication Number Publication Date
JP2012058352A JP2012058352A (ja) 2012-03-22
JP2012058352A5 JP2012058352A5 (enExample) 2013-10-10
JP5635844B2 true JP5635844B2 (ja) 2014-12-03

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JP2010199406A Expired - Fee Related JP5635844B2 (ja) 2010-09-06 2010-09-06 焦点調整装置および撮像装置

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US (1) US8570432B2 (enExample)
JP (1) JP5635844B2 (enExample)

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US9319578B2 (en) * 2012-10-24 2016-04-19 Alcatel Lucent Resolution and focus enhancement
JP6041871B2 (ja) * 2012-05-15 2016-12-14 キヤノン株式会社 撮像装置及び撮像装置の制御方法
US20140132822A1 (en) * 2012-11-14 2014-05-15 Sony Corporation Multi-resolution depth-from-defocus-based autofocus
DE112013004435T5 (de) * 2013-03-28 2015-06-11 Fujifilm Corp. Bildverarbeitungsvorrichtung, Bildaufnahmevorrichtung, Bildverarbeitungsverfahren, Programm und Aufzeichnungsmedium
WO2015015943A1 (ja) * 2013-08-02 2015-02-05 富士フイルム株式会社 画像処理装置、撮像装置、画像処理方法、及びプログラム
JP5866493B2 (ja) * 2013-11-19 2016-02-17 パナソニックＩｐマネジメント株式会社 撮像装置
JP5866569B2 (ja) * 2013-11-19 2016-02-17 パナソニックＩｐマネジメント株式会社 撮像装置
DE112014005900T5 (de) * 2013-12-20 2016-09-22 Sony Corporation Vorrichtung und optisches System, das ein optisches Element enthält
CN106134178B (zh) * 2014-03-28 2018-02-23 富士胶片株式会社 图像处理装置、摄像装置以及图像处理方法
CN107664899B (zh) * 2017-10-19 2020-07-07 广东顺德工业设计研究院(广东顺德创新设计研究院) 自动对焦的方法、装置以及系统
KR102668212B1 (ko) * 2018-09-28 2024-05-23 삼성전자 주식회사 자동 초점 방법 및 이를 수행하는 전자 장치
US11721001B2 (en) * 2021-02-16 2023-08-08 Samsung Electronics Co., Ltd. Multiple point spread function based image reconstruction for a camera behind a display
US11722796B2 (en) 2021-02-26 2023-08-08 Samsung Electronics Co., Ltd. Self-regularizing inverse filter for image deblurring
US12393765B2 (en) 2021-08-06 2025-08-19 Samsung Electronics Co., Ltd. Automating search for improved display structure for under-display camera systems
JP7751418B2 (ja) * 2021-09-03 2025-10-08 シャープ株式会社 撮像システムおよび合焦位置判定方法
US12216277B2 (en) 2021-10-14 2025-02-04 Samsung Electronics Co., Ltd. Optical element for deconvolution
US12482075B2 (en) 2022-06-08 2025-11-25 Samsung Electronics Co., Ltd. Restoring images using deconvolution

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JPH06181532A (ja) * 1992-12-14 1994-06-28 Konica Corp 電子カメラの合焦位置検出装置
JP2963990B1 (ja) * 1998-05-25 1999-10-18 京都大学長 距離計測装置及び方法並びに画像復元装置及び方法
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JP2008058546A (ja) * 2006-08-30 2008-03-13 Nikon Corp 検出装置、補正装置、カメラ、及びプログラム
WO2009119838A1 (ja) * 2008-03-27 2009-10-01 京セラ株式会社 光学系、撮像装置および情報コード読取装置
JP5173665B2 (ja) 2008-08-08 2013-04-03 キヤノン株式会社 画像撮影装置およびその距離演算方法と合焦画像取得方法
US8218061B2 (en) * 2008-09-04 2012-07-10 Csr Technology Inc. Apparatus, method, and manufacture for iterative auto-focus using depth-from-defocus
JP2010081460A (ja) * 2008-09-29 2010-04-08 Hitachi Ltd 撮像装置及び画像生成方法
US9100562B2 (en) * 2009-04-13 2015-08-04 Massachusetts Institute Of Technology Methods and apparatus for coordinated lens and sensor motion
JP5361546B2 (ja) * 2009-06-03 2013-12-04 キヤノン株式会社 レンズ装置、及びその制御方法
JP5317891B2 (ja) * 2009-08-19 2013-10-16 キヤノン株式会社 画像処理装置、画像処理方法、及びコンピュータプログラム
AU2009230797B2 (en) * 2009-10-28 2011-06-09 Canon Kabushiki Kaisha Focus finding and alignment using a split linear mask
EP2512117B1 (en) * 2009-12-07 2015-08-05 Panasonic Corporation Imaging device and control method for same
JP5591090B2 (ja) * 2010-12-13 2014-09-17 キヤノン株式会社 画像処理装置およびその方法

Also Published As

Publication number Publication date
US20120057072A1 (en) 2012-03-08
US8570432B2 (en) 2013-10-29
JP2012058352A (ja) 2012-03-22

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