基于MODIS数据的典型草原非光合植被覆盖度估算

柴国奇, 王静璞, 王光镇, 韩柳, 王周龙

Estimation of fractional cover of non-photosynthetic vegetation in typical steppe based on MODIS data

Guoqi CHAI, Jingpu WANG, Guangzhen WANG, Liu HAN, Zhoulong WANG

表3 NPVIs指数反演fNPV模型精度评价结果

Tab.3 Accuracy evaluation results of different models

NPVIs指数 R2 RMSE RE/% DFI 0.63 0.098 7 26.73 SWIR32 0.54 0.110 2 29.83 NDTI 0.53 0.112 5 30.46 STI 0.50 0.115 6 31.29 NDI7 0.40 0.128 1 34.69