烟台大学学报(自然科学与工程版)2017,Vol.30Issue(4):323-327,5.DOI:10.13951/j.cnki.37-1213/n.2017.04.010
双目立体视觉非接触式测量研究
Non-Contact Measurement with Binocular Stereo Vision
摘要
Abstract
In order to realize the non-contact measurement of distance and object size,the three-dimensional coordinates of the object point are solved through camera calibration,image acquisition and pretreatment,stereo correction,stereo matching and three-dimensional reconstruction.The stereo matching is realized by two algorithms,graph cut method and block matching algorithm,and the correspondence relationship between the original image and the disparity map is established.Based on the measurement of the distance between the object and the camera,the external dimensions of the object are measured.The accuracy and speed of the two matching algorithms are compared,and the experimental results show that the measurement result of graph cut is more accurate and the block matching algorithm is faster.关键词
立体视觉/摄像机标定/立体匹配/三维重建/图割法/视差图Key words
stereo vision/camera calibration/stereo matching/three-dimensional reconstruction/graph cut/disparity map分类
信息技术与安全科学引用本文复制引用
黄松梅,毕远伟,刘殿通,程志宏..双目立体视觉非接触式测量研究[J].烟台大学学报(自然科学与工程版),2017,30(4):323-327,5.基金项目
国家自然科学基金资助项目(61602399). (61602399)