JP2016197856A5 - - Google Patents

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Publication number
JP2016197856A5
JP2016197856A5 JP2016061198A JP2016061198A JP2016197856A5 JP 2016197856 A5 JP2016197856 A5 JP 2016197856A5 JP 2016061198 A JP2016061198 A JP 2016061198A JP 2016061198 A JP2016061198 A JP 2016061198A JP 2016197856 A5 JP2016197856 A5 JP 2016197856A5
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JP
Japan
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function
identified
identifying
distortion correction
focal length
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JP2016061198A
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English (en)
Japanese (ja)
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JP2016197856A (ja
JP6275763B2 (ja
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Priority claimed from EP15162434.3A external-priority patent/EP3076657B1/en
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Publication of JP2016197856A5 publication Critical patent/JP2016197856A5/ja
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JP2016061198A 2015-04-02 2016-03-25 ズームレンズの焦点距離決定方法 Active JP6275763B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15162434.3 2015-04-02
EP15162434.3A EP3076657B1 (en) 2015-04-02 2015-04-02 Method for determination of focal length for a zoom lens

Publications (3)

Publication Number Publication Date
JP2016197856A JP2016197856A (ja) 2016-11-24
JP2016197856A5 true JP2016197856A5 (enExample) 2017-12-28
JP6275763B2 JP6275763B2 (ja) 2018-02-07

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JP2016061198A Active JP6275763B2 (ja) 2015-04-02 2016-03-25 ズームレンズの焦点距離決定方法

Country Status (6)

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US (2) US9888187B2 (enExample)
EP (1) EP3076657B1 (enExample)
JP (1) JP6275763B2 (enExample)
KR (1) KR101843516B1 (enExample)
CN (1) CN106054379B (enExample)
TW (1) TWI659202B (enExample)

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* Cited by examiner, † Cited by third party
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JP5924020B2 (ja) * 2012-02-16 2016-05-25 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターの制御方法
EP3076657B1 (en) * 2015-04-02 2017-05-24 Axis AB Method for determination of focal length for a zoom lens
CN110337805B (zh) * 2017-03-01 2021-03-23 富士胶片株式会社 摄像装置、图像处理装置、图像处理方法及存储介质
CN107317953B (zh) * 2017-06-30 2020-09-01 上海兆芯集成电路有限公司 图像获取方法及其装置
WO2020176903A1 (en) * 2019-02-28 2020-09-03 Mark Fuller System and method of altering the appearance of liquid and solid physical objects or forms
CN111507924B (zh) * 2020-04-27 2023-09-29 北京百度网讯科技有限公司 视频帧的处理方法和装置
CN112637481B (zh) * 2020-11-25 2022-03-29 华为技术有限公司 图像缩放方法和装置
EP4390849B1 (en) * 2022-12-20 2025-02-26 Axis AB Method and image-processing device for determining a lens distortion correction for an interchangeable camera lens
US20250104203A1 (en) * 2023-09-22 2025-03-27 Microsoft Technology Licensing, Llc Distortion correction for digital image sub-division
CN120070601B (zh) * 2025-04-29 2025-07-29 武汉大学 一种基于深度学习的无标定板变焦相机自标定方法及系统

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US10171A (en) * 1853-10-25 Improvement in screw-nails
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EP1449169A2 (en) * 2001-11-13 2004-08-25 Koninklijke Philips Electronics N.V. Method for calibration and correction of radial lens distortion
US7349580B2 (en) * 2003-06-03 2008-03-25 Topcon Corporation Apparatus and method for calibrating zoom lens
JP4681856B2 (ja) * 2004-11-24 2011-05-11 アイシン精機株式会社 カメラの校正方法及びカメラの校正装置
JP4250620B2 (ja) * 2005-07-29 2009-04-08 キヤノン株式会社 情報処理方法および装置
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US7912317B2 (en) * 2005-10-29 2011-03-22 Apple Inc. Estimating and removing lens distortion from scenes
JP4714174B2 (ja) * 2007-03-27 2011-06-29 富士フイルム株式会社 撮像装置
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EP2448246B1 (en) * 2010-10-28 2019-10-09 Axis AB Method for focusing
KR101172629B1 (ko) * 2011-01-04 2012-08-08 포항공과대학교 산학협력단 영상 처리 방법 및 이를 위한 장치
CN102136143B (zh) 2011-03-17 2012-07-18 北京师范大学 基于空间共线点的单光心反射折射摄像机焦距标定方法
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EP3076657B1 (en) * 2015-04-02 2017-05-24 Axis AB Method for determination of focal length for a zoom lens

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