电子科技大学学报2013,Vol.42Issue(3):394-399,6.DOI:10.3969/j.issn.1001-0548.2013.03.015
缺少控制点的无人机遥感影像几何畸变校正算法
Geometric Correction Algorithm for Unmanned Aerial Vehicle Remote Sensing Image without Ground Control Points
摘要
Abstract
Focused on the numerical geometric distortions of the unmanned aerial vehicle (UAV) remote sensing image,the paper presents a design of a geometric correction algorithm without the ground control point (GCP).Based on the improved comer point matching algorithm,we develop an algorithm for extracting some comer points from the overlap area,which is near the center area of the images.The results demonstrate that the geometric root mean square error (RMSE) of the processed image can be reduced significantly by applying the proposed algorithm.关键词
几何畸变校正/图像处理/地面控制点/无人机遥感Key words
geometric distortion correction/ image processing/ the ground control points/ unmanned aerial vehicle (UAV) remote sensing分类
信息技术与安全科学引用本文复制引用
李玉霞,童玲,刘异,何磊..缺少控制点的无人机遥感影像几何畸变校正算法[J].电子科技大学学报,2013,42(3):394-399,6.基金项目
国家自然科学基金(60841006,41071222) (60841006,41071222)
四川青年基金(09ZQ026-058) (09ZQ026-058)
中央高校基本科研业务费(ZYGX2010J085) (ZYGX2010J085)