基于MODIS影像的中巴经济走廊荒漠化程度时空动态监测研究
敏玉芳,张耀南,康建芳,冯克庭

Study on Spatial-temporal Dynamic Monitoring of Degree of Desertification in CPEC based on MODIS Image
Yufang Min,Yaonan Zhang,Jianfang Kang,Keting Feng
表2 Albedo-NDVI,Albedo-MSAVI和 DT 模型的荒漠化分类精度
Table 2 The classification accuracy of the Albedo-NDVI, Albedo-MSAVI and DT models
模型荒漠化程度生产者精度/%用户精度/%总体精度/%Kappa 系数
Albedo-MSAVI极度荒漠化90.2797.1488.330.836 3
重度荒漠化85.3776.09
中度荒漠化7670.09
轻度荒漠化97.0684.62
非荒漠化85.1979.31
Albedo-NDVI极度荒漠化88.595.2485.830.802 3
重度荒漠化82.9280.95
中度荒漠化8083.3
轻度荒漠化88.2481.08
非荒漠化81.4868.75

DT

(NDVI,TGSI, Albedo)

极度荒漠化93.8196.3689.20.847 1
重度荒漠化85.3783.33
中度荒漠化8480.76
轻度荒漠化85.2985.29
非荒漠化85.1985.19