CN101025824A - Calibrating method based on fixed parameters and variable parameters for three-dimensional scanning system - Google Patents
Calibrating method based on fixed parameters and variable parameters for three-dimensional scanning system Download PDFInfo
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Picture numbers | (1234) | (1235) | (1245) | (1345) | (2345) | Average | Standard deviation |
f x | 2482.81 | 2480.26 | 2480.02 | 2479.15 | 2478.99 | 2480.24 | 1.533 |
f y | 2483.70 | 2481.12 | 2480.96 | 2479.93 | 2479.90 | 2481.12 | 1.548 |
u 0 | 675.11 | 677.72 | 675.09 | 676.37 | 677.85 | 676.43 | 1.343 |
v 0 | 521.11 | 521.77 | 520.54 | 519.04 | 519.05 | 520.30 | 1.227 |
s | -0.53 | -0.71 | -0.53 | -0.16 | -0.75 | -0.54 | 0.233 |
k 1 | -0.0957 | -0.1031 | -0.0936 | -0.0949 | -0.0948 | -0.0964 | 0.00381 |
k 2 | 0.52743 | 0.55823 | 0.50729 | 0.50603 | 0.50312 | 0.52042 | 0.02322 |
p 1 | -0.0010 | -0.0010 | -0.0011 | -0.0011 | -0.0009 | -0.00107 | 0.00007 |
p 2 | 0.00069 | 0.00089 | 0.00093 | 0.00061 | 0.00064 | 0.00075 | 0.00015 |
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Cited By (22)
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WO2009056050A1 (en) * | 2007-10-24 | 2009-05-07 | Shenzhen Huawei Communication Technologies Co. , Ltd. | Video camera calibration method and device thereof |
CN101299270B (en) * | 2008-05-27 | 2010-06-02 | 东南大学 | Multiple video cameras synchronous quick calibration method in three-dimensional scanning system |
CN101957990A (en) * | 2010-08-13 | 2011-01-26 | 武汉大学 | Camera calibration method, image processing equipment and motor vehicle |
CN102147918A (en) * | 2010-02-09 | 2011-08-10 | 新奥特(北京)视频技术有限公司 | Stadium marker line-based method and system for determining camera exterior parameters |
CN102194223A (en) * | 2010-03-09 | 2011-09-21 | 新奥特(北京)视频技术有限公司 | Method and system for calibrating distortion coefficient of zoom lens |
WO2012019370A1 (en) * | 2010-08-13 | 2012-02-16 | 武汉大学 | Camera calibration method, image processing device and motor vehicle |
CN102622747A (en) * | 2012-02-16 | 2012-08-01 | 北京航空航天大学 | Camera parameter optimization method for vision measurement |
CN103778640A (en) * | 2014-03-07 | 2014-05-07 | 中国工程物理研究院激光聚变研究中心 | Microsphere-target-based objective image space telecentric microscopic vision system calibration method |
CN104392435A (en) * | 2014-11-10 | 2015-03-04 | 中科院微电子研究所昆山分所 | Fisheye camera calibration method and device |
CN104794718A (en) * | 2015-04-27 | 2015-07-22 | 广东省第二人民医院 | Single-image CT (computed tomography) machine room camera calibration method |
CN105139411A (en) * | 2015-09-24 | 2015-12-09 | 大连理工大学 | Large visual field camera calibration method based on four sets of collinear constraint calibration rulers |
CN102999893B (en) * | 2011-09-14 | 2017-01-25 | 新奥特(北京)视频技术有限公司 | Method and system for correcting errors of camera lens intrinsic parameters |
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- 2007-03-30 CN CNB2007100211411A patent/CN100461220C/en not_active Expired - Fee Related
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009056050A1 (en) * | 2007-10-24 | 2009-05-07 | Shenzhen Huawei Communication Technologies Co. , Ltd. | Video camera calibration method and device thereof |
US8436904B2 (en) | 2007-10-24 | 2013-05-07 | Huawei Device Co., Ltd. | Method and apparatus for calibrating video camera |
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CN102147918A (en) * | 2010-02-09 | 2011-08-10 | 新奥特(北京)视频技术有限公司 | Stadium marker line-based method and system for determining camera exterior parameters |
CN102194223B (en) * | 2010-03-09 | 2015-09-23 | 新奥特(北京)视频技术有限公司 | A kind of distortion factor scaling method of zoom lens and system |
CN102194223A (en) * | 2010-03-09 | 2011-09-21 | 新奥特(北京)视频技术有限公司 | Method and system for calibrating distortion coefficient of zoom lens |
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WO2012019370A1 (en) * | 2010-08-13 | 2012-02-16 | 武汉大学 | Camera calibration method, image processing device and motor vehicle |
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CN102999893B (en) * | 2011-09-14 | 2017-01-25 | 新奥特(北京)视频技术有限公司 | Method and system for correcting errors of camera lens intrinsic parameters |
CN102622747A (en) * | 2012-02-16 | 2012-08-01 | 北京航空航天大学 | Camera parameter optimization method for vision measurement |
CN102622747B (en) * | 2012-02-16 | 2013-10-16 | 北京航空航天大学 | Camera parameter optimization method for vision measurement |
CN103778640A (en) * | 2014-03-07 | 2014-05-07 | 中国工程物理研究院激光聚变研究中心 | Microsphere-target-based objective image space telecentric microscopic vision system calibration method |
CN104392435B (en) * | 2014-11-10 | 2018-11-23 | 中科院微电子研究所昆山分所 | Fisheye camera scaling method and caliberating device |
CN104392435A (en) * | 2014-11-10 | 2015-03-04 | 中科院微电子研究所昆山分所 | Fisheye camera calibration method and device |
CN104794718A (en) * | 2015-04-27 | 2015-07-22 | 广东省第二人民医院 | Single-image CT (computed tomography) machine room camera calibration method |
CN104794718B (en) * | 2015-04-27 | 2019-01-15 | 广东省第二人民医院 | A kind of method of single image CT center monitoring camera calibration |
CN105139411A (en) * | 2015-09-24 | 2015-12-09 | 大连理工大学 | Large visual field camera calibration method based on four sets of collinear constraint calibration rulers |
CN105139411B (en) * | 2015-09-24 | 2017-10-17 | 大连理工大学 | Big visual field camera calibration method based on four sets of conllinear constraint demarcation chis |
CN107367235A (en) * | 2016-05-13 | 2017-11-21 | 南京理工大学 | A kind of axial system error scaling method of infrared surface battle array scanning system |
CN107367235B (en) * | 2016-05-13 | 2019-12-27 | 南京理工大学 | Shafting error calibration method of infrared area array scanning system |
CN106651989B (en) * | 2016-12-21 | 2020-04-21 | 北京信息科技大学 | Nested circle fitting method and device for micro-hole centering |
CN106651989A (en) * | 2016-12-21 | 2017-05-10 | 北京信息科技大学 | Nested circle fitting method and device for micro hole alignment |
CN107167038A (en) * | 2017-04-14 | 2017-09-15 | 华中科技大学 | A kind of method that indication of shots precision is improved based on machine vision |
CN107945236A (en) * | 2017-11-09 | 2018-04-20 | 浙江大学 | A kind of sub-pixel nonlinear calibration method suitable for common optical system |
CN107945236B (en) * | 2017-11-09 | 2020-09-04 | 浙江大学 | Sub-pixel level nonlinear calibration method suitable for general optical system |
CN107991671A (en) * | 2017-11-23 | 2018-05-04 | 浙江东车智能科技有限公司 | A kind of method based on radar data and vision signal fusion recognition risk object |
CN108226906A (en) * | 2017-11-29 | 2018-06-29 | 深圳市易成自动驾驶技术有限公司 | A kind of scaling method, device and computer readable storage medium |
CN108226906B (en) * | 2017-11-29 | 2019-11-26 | 深圳市易成自动驾驶技术有限公司 | A kind of scaling method, device and computer readable storage medium |
CN108447098A (en) * | 2018-03-13 | 2018-08-24 | 深圳大学 | A kind of telecentricity moves camera shaft scaling method and system |
CN109459586A (en) * | 2018-12-05 | 2019-03-12 | 智灵飞(北京)科技有限公司 | A kind of unmanned plane accelerometer scaling method based on LM algorithm |
CN112288825A (en) * | 2020-10-29 | 2021-01-29 | 北京百度网讯科技有限公司 | Camera calibration method and device, electronic equipment, storage medium and road side equipment |
CN112288825B (en) * | 2020-10-29 | 2024-04-12 | 阿波罗智联(北京)科技有限公司 | Camera calibration method, camera calibration device, electronic equipment, storage medium and road side equipment |
CN112581544A (en) * | 2020-12-30 | 2021-03-30 | 易思维(杭州)科技有限公司 | Camera calibration method without public view field based on parameter optimization |
CN112581544B (en) * | 2020-12-30 | 2022-04-19 | 易思维(杭州)科技有限公司 | Camera calibration method without public view field based on parameter optimization |
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