JP6214271B2 - 距離検出装置、撮像装置、距離検出方法、プログラム及び記録媒体 - Google Patents

距離検出装置、撮像装置、距離検出方法、プログラム及び記録媒体 Download PDF

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Publication number
JP6214271B2
JP6214271B2 JP2013161914A JP2013161914A JP6214271B2 JP 6214271 B2 JP6214271 B2 JP 6214271B2 JP 2013161914 A JP2013161914 A JP 2013161914A JP 2013161914 A JP2013161914 A JP 2013161914A JP 6214271 B2 JP6214271 B2 JP 6214271B2
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Japan
Prior art keywords
signal
distance detection
distance
provisional
range
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Expired - Fee Related
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JP2013161914A
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Japanese (ja)
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JP2014074891A (ja
JP2014074891A5 (enExample
Inventor
和哉 野林
和哉 野林
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Canon Inc
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Canon Inc
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Priority to JP2013161914A priority Critical patent/JP6214271B2/ja
Priority to EP13767132.7A priority patent/EP2895906A1/en
Priority to PCT/JP2013/074776 priority patent/WO2014042232A1/en
Priority to US14/420,783 priority patent/US9759549B2/en
Publication of JP2014074891A publication Critical patent/JP2014074891A/ja
Publication of JP2014074891A5 publication Critical patent/JP2014074891A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2013161914A 2012-09-12 2013-08-03 距離検出装置、撮像装置、距離検出方法、プログラム及び記録媒体 Expired - Fee Related JP6214271B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013161914A JP6214271B2 (ja) 2012-09-12 2013-08-03 距離検出装置、撮像装置、距離検出方法、プログラム及び記録媒体
EP13767132.7A EP2895906A1 (en) 2012-09-12 2013-09-06 Distance detecting device
PCT/JP2013/074776 WO2014042232A1 (en) 2012-09-12 2013-09-06 Distance detecting device
US14/420,783 US9759549B2 (en) 2012-09-12 2013-09-06 Distance detecting device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012200059 2012-09-12
JP2012200059 2012-09-12
JP2013161914A JP6214271B2 (ja) 2012-09-12 2013-08-03 距離検出装置、撮像装置、距離検出方法、プログラム及び記録媒体

Publications (3)

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JP2014074891A JP2014074891A (ja) 2014-04-24
JP2014074891A5 JP2014074891A5 (enExample) 2016-09-23
JP6214271B2 true JP6214271B2 (ja) 2017-10-18

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JP2013161914A Expired - Fee Related JP6214271B2 (ja) 2012-09-12 2013-08-03 距離検出装置、撮像装置、距離検出方法、プログラム及び記録媒体

Country Status (4)

Country Link
US (1) US9759549B2 (enExample)
EP (1) EP2895906A1 (enExample)
JP (1) JP6214271B2 (enExample)
WO (1) WO2014042232A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6566654B2 (ja) 2015-02-13 2019-08-28 キヤノン株式会社 制御装置、撮像装置、制御方法、プログラム、および記憶媒体
JP6645682B2 (ja) 2015-03-17 2020-02-14 キヤノン株式会社 距離取得装置、距離画像信号補正装置、撮像装置、距離画像量子化装置、および方法
US10306132B2 (en) 2015-05-11 2019-05-28 Canon Kabushiki Kaisha Distance calculation apparatus, imaging apparatus and distance calculation method that include confidence calculation of distance information
US10659766B2 (en) 2015-10-30 2020-05-19 Canon Kabushiki Kaisha Confidence generation apparatus, confidence generation method, and imaging apparatus
JP6678504B2 (ja) 2016-04-22 2020-04-08 キヤノン株式会社 撮像装置及びその制御方法、プログラム並びに記憶媒体
JP6678505B2 (ja) 2016-04-22 2020-04-08 キヤノン株式会社 撮像装置及びその制御方法、プログラム並びに記憶媒体
JP6748477B2 (ja) 2016-04-22 2020-09-02 キヤノン株式会社 撮像装置及びその制御方法、プログラム並びに記憶媒体
US12254644B2 (en) 2021-03-31 2025-03-18 Leica Camera Ag Imaging system and method
US11893668B2 (en) 2021-03-31 2024-02-06 Leica Camera Ag Imaging system and method for generating a final digital image via applying a profile to image information

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4027113B2 (ja) 2002-02-19 2007-12-26 キヤノン株式会社 撮像装置及びシステム
JP5276371B2 (ja) 2008-07-09 2013-08-28 キヤノン株式会社 撮像装置
JP5276374B2 (ja) 2008-07-25 2013-08-28 キヤノン株式会社 焦点検出装置
JP5675157B2 (ja) 2009-05-12 2015-02-25 キヤノン株式会社 焦点検出装置
US8045046B1 (en) * 2010-04-13 2011-10-25 Sony Corporation Four-dimensional polynomial model for depth estimation based on two-picture matching
JP2013015807A (ja) * 2011-06-09 2013-01-24 Nikon Corp 焦点検出装置および撮像装置
JP6335423B2 (ja) 2012-08-31 2018-05-30 キヤノン株式会社 情報処理装置および情報処理方法
US9402069B2 (en) * 2013-06-07 2016-07-26 Canon Kabushiki Kaisha Depth measurement apparatus, imaging apparatus, and method of controlling depth measurement apparatus
JP6021780B2 (ja) 2013-10-07 2016-11-09 キヤノン株式会社 画像データ処理装置、距離算出装置、撮像装置および画像データ処理方法
JP6362068B2 (ja) * 2014-02-17 2018-07-25 キヤノン株式会社 距離計測装置、撮像装置、距離計測方法、およびプログラム

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Publication number Publication date
WO2014042232A1 (en) 2014-03-20
JP2014074891A (ja) 2014-04-24
EP2895906A1 (en) 2015-07-22
US20150241205A1 (en) 2015-08-27
US9759549B2 (en) 2017-09-12

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