摘要
介绍了空三加密技术中的连接点提取功能和原理,通过实验对比分析空三加密过程中连接点提取新旧方式,并根据实验结果分析其优越性。
The paper introduced the function and principles of connection points extraction in aerial triangulation,compared the traditional and the new connection points extraction methods in aerial triangulation through experiments and analysed its advantages according to experimental results.
出处
《地理空间信息》
2011年第5期56-57,61,共3页
Geospatial Information
关键词
空三加密
影像金字塔
同名像点
aerial triangulation,image pyramid,corresponding image point
