摘要
针对现场环境限制导致双目摄像机无法按照标准模式安装的问题,对影响匹配效果的因素进行了研究,得出了基于高程差的重叠度和匹配率的计算公式与变化趋势,并通过实验进行验证。结果表明,实验结论与分析相符,并且从实验中可得,在满足双目测距匹配率的要求下,可找到高程差极值,并据此指导现场安装。
According to the site environment limit,the binocular camera can not be installed as the standard mode.For this problem,the factors affecting the matching effect are researched,obtaining the calculations and tendencies of the degree of overlap and the rate of matching based on the variable elevation differences.The experiment result show that an extreme value of elevation difference can be found to meet the requirements of the matching rate of binocular distance measurement and guide the site installation.
作者
黎才鑫
李天伟
黄谦
LI Caixin;LI Tianwei;HUANG Qian(Department of Navigation,Dalian Naval Academy,Dalian 116001,China)
出处
《海洋测绘》
CSCD
2019年第6期47-49,54,共4页
Hydrographic Surveying and Charting
关键词
机器视觉
图像匹配
高程差
重叠度
匹配率
machine vision
image matching
elevation difference
degree of overlap
rate of matching