摘要
首先对预处理后图像进行像素级和亚像素级边缘曲线特征提取,然后进行边缘曲线解码以及码值匹配,最后依据三角测距原理获取三维点云。实验结果表明,该方法对平面的重建偏差为0.1905 mm。
Edge curve features by pixel sub-pixel are extracted from pre-processed images,and edge-curve decoded and code-value matched.We calculate 3D point cloud based on the triangle measurement principle.Experimental results indicate that plane reconstruction error is 0.1905 mm.
作者
郭敏
孙繁奇
吕源治
李贞兰
GUO Min;SUN Fanqi;LYU Yuanzhi;LI Zhenlan(School of Computer Science&Engineering,Changchun University of Technology,Changchun 130102,China;Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033,China;Norman Bethune Health Science Center,Jilin University,Changchun 130012,China)
出处
《长春工业大学学报》
CAS
2023年第2期147-153,共7页
Journal of Changchun University of Technology
基金
吉林省发改委产业技术与开发项目(2022C043-8)
长春市重大专项(21GD01)。
关键词
结构光
三维重建
边缘曲线
二次优化
structured light
three-dimensional reconstruction
edge curve
secondary optimization.