现代地质2017,Vol.31Issue(6):1294-1300,7.
基于综合识别方法的河北白洋淀湿地提取研究
Study on Wetland Extraction Based on the Synthetic Identification Method in the Baiyangdian Wetland, Hebei Province
摘要
Abstract
As a valuable natural resource,wetland plays an important role on maintaining ecological balance,improving ecological environment,preventing and remedying pollution etc.Based on the remote sensing data of Landsat 80LI,the reasonable methods for extracting area information of wetlands and water bodies in the Baiyangdian Wetland were determined.The improved index method and spectral relationship method were used to quantitatively extract the area of wetlands and open water bodies respectively.Most of the Baiyangdian Wetland are covered by open water bodies and reeds.Therefore,the reed area can be determined by subtracting the area of open water bodies from that of wetlands.A synthetic method for extracting wetlands and related components in the Baiyangdian Wetland was summarized.It can provide a reference for extracting area information of subjects in the Bai-yangdian Wetland by using remote sensing technique.关键词
白洋淀湿地/开阔水体/芦苇/改进指数方法/综合方法Key words
Baiyangdian Wetland/open water body/reed/improved index method/synthetic method分类
信息技术与安全科学引用本文复制引用
王凯霖,赵凯,李海涛,张宝匀,李文鹏..基于综合识别方法的河北白洋淀湿地提取研究[J].现代地质,2017,31(6):1294-1300,7.基金项目
中国地质调查局项目(DD20160239). (DD20160239)