激光技术Issue(4):445-448,4.DOI:10.7510/jgjs.issn.1001-3806.2013.04.007
基于机载激光点云数码影像外方位元素自检校
Self-calibration of exterior orientation parameters of aerial digital images based on airborne LiDAR point clouds
摘要
Abstract
In order to study high precise orientation of the aerial digital images , the geographical relationship model was derived with aerial digital images and virtual ground control points from airborne LiDAR point clouds .Both the self-calibration geographical model and error equations were built based on the principle that all corresponding image rays intersect with one ground point which was captured on multi images .The high precise orientation data of aerial images was obtained by solving the algorithm equation .The results show that the effect of self-calibration of exterior orientation parameters without ground control points is achieved .关键词
图像处理/空间后方交会/共线方程/外方位元素Key words
image processing/space resection/collinear equation/exterior orientation parameters分类
天文与地球科学引用本文复制引用
崔红霞,苏国中,赵绪辉..基于机载激光点云数码影像外方位元素自检校[J].激光技术,2013,(4):445-448,4.基金项目
国家中小企业创新基金资助项目 ()