CN109405765B - 一种基于散斑结构光的高精度深度计算方法及*** - Google Patents
一种基于散斑结构光的高精度深度计算方法及*** 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*** |
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 |
CN112348876B (zh) * | 2019-08-08 | 2024-06-11 | 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 |
WO2021082018A1 (zh) * | 2019-11-01 | 2021-05-06 | 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***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***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*** |
CN112529967A (zh) * | 2020-12-21 | 2021-03-19 | 清华大学 | 一种散斑结构光***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*** |
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*** |
CN113052889B (zh) * | 2021-03-24 | 2024-05-31 | 奥比中光科技集团股份有限公司 | 一种深度计算方法及*** |
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 |
CN103971405A (zh) * | 2014-05-06 | 2014-08-06 | 重庆大学 | 一种激光散斑结构光及深度信息的三维重建方法 |
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***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*** |
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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