CN109405765B - 一种基于散斑结构光的高精度深度计算方法及系统 - Google Patents
一种基于散斑结构光的高精度深度计算方法及系统 Download PDFInfo
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- CN109405765B CN109405765B CN201811240263.4A CN201811240263A CN109405765B CN 109405765 B CN109405765 B CN 109405765B CN 201811240263 A CN201811240263 A CN 201811240263A CN 109405765 B CN109405765 B CN 109405765B
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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
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
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CN110088563B (zh) * | 2019-03-13 | 2021-03-19 | 深圳市汇顶科技股份有限公司 | 图像深度的计算方法、图像处理装置及三维测量系统 |
CN110542540B (zh) * | 2019-07-18 | 2021-03-02 | 北京的卢深视科技有限公司 | 结构光模组的光轴对齐矫正方法 |
CN112348876A (zh) * | 2019-08-08 | 2021-02-09 | 北京地平线机器人技术研发有限公司 | 一种标志牌的空间坐标获取方法及装置 |
CN110717901B (zh) * | 2019-09-27 | 2023-05-26 | 深圳市安思疆科技有限公司 | 一种基于光标的软件场景doe性能评估方法 |
CN113168682A (zh) * | 2019-11-01 | 2021-07-23 | 深圳市汇顶科技股份有限公司 | 散斑图匹配方法、散斑图匹配装置、电子设备和存储介质 |
WO2021087692A1 (zh) * | 2019-11-04 | 2021-05-14 | 深圳市汇顶科技股份有限公司 | 散斑图像匹配方法、装置及存储介质 |
CN111243002A (zh) * | 2020-01-15 | 2020-06-05 | 中国人民解放军国防科技大学 | 应用于高精度三维测量的单目激光散斑投影系统标定及深度估计方法 |
CN111487043B (zh) * | 2020-05-07 | 2021-11-09 | 北京的卢深视科技有限公司 | 单目散斑结构光系统的散斑投射器标定参数确定方法 |
CN111561872B (zh) * | 2020-05-25 | 2022-05-13 | 中科微至智能制造科技江苏股份有限公司 | 基于散斑编码结构光的包裹体积测量方法、装置及系统 |
CN112529967A (zh) * | 2020-12-21 | 2021-03-19 | 清华大学 | 一种散斑结构光系统的参考图获取方法及装置 |
CN113379817B (zh) * | 2021-01-12 | 2022-11-04 | 四川深瑞视科技有限公司 | 基于散斑的深度信息获取方法、装置及系统 |
CN113048980B (zh) * | 2021-03-11 | 2023-03-14 | 浙江商汤科技开发有限公司 | 位姿优化方法、装置、电子设备及存储介质 |
CN113052887A (zh) * | 2021-03-24 | 2021-06-29 | 奥比中光科技集团股份有限公司 | 一种深度计算方法及系统 |
CN113240746B (zh) * | 2021-04-19 | 2023-07-04 | 福建新大陆自动识别技术有限公司 | 基于理想成像平面的散斑结构光标定方法和设备 |
CN113379816B (zh) * | 2021-06-29 | 2022-03-25 | 北京的卢深视科技有限公司 | 结构变动检测方法、电子设备及存储介质 |
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CN101582165B (zh) * | 2009-06-29 | 2011-11-16 | 浙江大学 | 基于灰度图像与空间深度数据的摄像机阵列标定算法 |
US20150085080A1 (en) * | 2012-04-18 | 2015-03-26 | 3Shape A/S | 3d scanner using merged partial images |
CN103279982B (zh) * | 2013-05-24 | 2016-06-22 | 中国科学院自动化研究所 | 鲁棒的快速高深度分辨率的散斑三维重建方法 |
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CN104111039B (zh) * | 2014-08-08 | 2016-08-24 | 电子科技大学 | 用于任意摆放条纹投影三维测量系统的标定方法 |
US9817159B2 (en) * | 2015-01-31 | 2017-11-14 | Microsoft Technology Licensing, Llc | Structured light pattern generation |
CN105488802B (zh) * | 2015-12-07 | 2018-12-28 | 清华大学 | 一种指尖深度检测方法及系统 |
CN107657643B (zh) * | 2017-08-28 | 2019-10-25 | 浙江工业大学 | 一种基于空间平面约束的视差计算方法 |
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Assessing paediatric scald injuries using Laser Speckle Contrast Imaging;Filip Lindahl;《Burns》;20130630;全文 * |
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