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

表5 冰、水、土壤分类精度评估

Table 5 Evaluation of classification accuracy in river ice， water and soil

冰 水 土壤 生产者精度 89.26% 86.82% 93.65% 用户者精度 83.74% 84.27% 85.21% 总体精度 89.55% Kappa系数 0.88