摘要
基于传统的水体面积提取方法,实现对辽宁本源五大水库的面积提取。同时,结合汛期前与汛期时降雨情况,分析降水与水库面积变化的关联性。结果表明,辽宁五大水库水体面积的变化情况与降水量存在显著关系。
The traditional water body area extraction method was used and the area extraction of five major reservoirs in Liaoning province was achieved.Meanwhile,the correlation between precipitation and reservoir area changes was analyzed by combining the rainfall before and during the flood season.The results show that there is a significant relationship between the changes of water body area and precipitation in the five major reservoirs in Liaoning province.
作者
周斌
李航
李晶
史宇迪
王嘉琳
张琪
王安庭
郭威
ZHOU Bin;LI Hang;LI Jing;SHI Yudi;WANG Jialin;ZHANG Qi;WANG Anting;GUO Wei(Liaoning Ecological Meteorology and Satellite Remote Sensing Center,Shenyang 110000,China;The Second Geographic Information Mapping Institute of the Ministry of Natural Resources,Harbin 150081,China)
出处
《测绘与空间地理信息》
2022年第9期13-16,共4页
Geomatics & Spatial Information Technology
关键词
高分一号
卫星遥感影像
水体提取
降水量
GF-1
satellite remote sensing imagery
water body extraction
precipitation