海洋测绘2011,Vol.31Issue(6):24-27,4.
基于岸线配准的海岛礁遥感影像几何纠正方法
Precision Rectification Method for Island Satellite Image Based on Registration of Coastline
摘要
Abstract
The precision rectification of satellite image of remote island is hard to perform for lack of reliable ground control points. In this paper, we present a promising geometric rectification method based on registration of coastline. Supposing the coastline of island is relative stable. Firstly, we retrieve the coastline from the satellite image based on spectrum analysis. Then, we retrieve the coastline from the chart based on the distinctive color of land. Finally, we fulfill the precision rectification by registration of two coastlines. Experiments show that the method is reasonable and results are satisfying.关键词
卫星影像/几何校正/海岸线/配准Key words
geometric rectification/coastline/registration/satellite image分类
天文与地球科学引用本文复制引用
张靓,孟婵媛,李军,辛宪会,叶秋果,李海滨,滕惠忠..基于岸线配准的海岛礁遥感影像几何纠正方法[J].海洋测绘,2011,31(6):24-27,4.基金项目
国家863项目(2009AA121403). (2009AA121403)