基于遥感影像分析1989—2019年黄河内蒙古段河冰时空变化 |
牟献友, 宝山童, 张宝森, 翟涌光, 冀鸿兰 |
A satellite-based analysis on spatial-temporal distribution and variation of river ice in Inner Mongolia reach of the Yellow River from 1989 to 2019 based on remote sensing image interpretation |
Xianyou MOU, Shantong BAO, Baosen ZHANG, Yongguang ZHAI, Honglan JI |
图5 利用NDSI与NDUWI阈值组合提取河冰、水体信息效果 |
Fig. 5 Extraction results of 4 scenes from 4 sensors classified by NDSI and NDUWI |
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