海洋测绘2011,Vol.31Issue(2):42-44,48,4.
病态问题中奇异值修正法初探
The Utilization of Photogrammetry Technology in Island Topographic Survey
付玉立 1李全海1
作者信息
- 1. 同济大学测量与国土信息系,上海200092
- 折叠
摘要
Abstract
Based on producing island topographical map, DEM and orthograph for scales of 1: l0000,following the processing of photo controls surveying, field annotating, aerotriangulating, stereomapping, this paper summarizes the technology and the process of photogrammetry used in littoral and island topographic survey. Comparing the results with old method of littoral topographic survey, this technology contents the “Specification for hydrographic survey”, and can be used in the area of littoral topographic survey.关键词
病态问题/奇异值分解/奇异值截断/奇异值修正Key words
photogrammetry/ littoral topographic survey/ island topographic survey/ field annotating/aerotriangulating分类
天文与地球科学引用本文复制引用
付玉立,李全海..病态问题中奇异值修正法初探[J].海洋测绘,2011,31(2):42-44,48,4.