现代电子技术2012,Vol.35Issue(6):115-118,122,5.
共轴立体视觉深度测量
Depth measurement by co-axial stereo vision
摘要
Abstract
Depth measurement based on co-axial stereo vision is a new method of depth recovery. It may respectively produce images by the two co-axial cameras. The image information is obtained from a single view point. The depth information of the 3-D space is converted into the Zoom parallax of 2-D space. Thereby, The depth information is recovered with the technologies of image rotating/scaling, characteristic point acquisition, image matching and central point estimation, etc. The system with the technologies has the characteristics of small volume and high real-time performance, and is based on imaging model of monocular stereo vision for machine. The principles of co-axial stereo vision are described. The depth recovery formula and algorithm of the system is introduced. The experimental result indicates that relative error is less than 0. 1 %, covariance for the actual range is 100 m and computational average depth is 99. 959 m.关键词
立体视觉/共轴成像/机器视觉/图像处理/深度测量Key words
stereo vision/co-axial imaging/machine vision/image processing/depth measurement分类
信息技术与安全科学引用本文复制引用
熊斓晖,王元庆..共轴立体视觉深度测量[J].现代电子技术,2012,35(6):115-118,122,5.基金项目
国家质检公益性行业科研专项经费资助项目(编号201110233) (编号201110233)
国家自然科学基金重点资助项目(608320036) (608320036)