1986—2015年长江源各拉丹冬地区冰川变化遥感监测研究 |
李晨毓, 井哲帆, 何晓波 |
Remote sensing monitoring of glacier variation in Geladandong, source regions of the Yangtze River from 1986 to 2015 |
Chenyu LI, Zhefan JING, Xiaobo HE |
图2 云影状态下波段比值法提取冰川边界(TM3/TM5,阈值:1.8) |
Fig.2 Extraction of glacier boundary by band ratio method under cloud shadow (TM3/TM5, threshold: 1.8) |
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