基于环境信息和回归模型的青藏高原MODIS积雪面积比例产品制备

雷华锦,李弘毅,王建,郝晓华,赵宏宇,张娟

MODIS Fractional Snow Cover Products Preparing on Tibetan Plateau based on Environmental Information and Regression Model

Huajin Lei,Hongyi Li,Jian Wang,Xiaohua Hao,Hongyu Zhao,Juan Zhang

表2 不同模型制备FSC的精度

Table 2 The accuracy of FSC prepared by different models

M 有效像元个数 R RMSE MAE FSCMARS 35 876.50 0.791 0.103 0.058 FSCa 35 876.50 0.553 0.144 0.091 FSCb 35 876.50 0.647 0.128 0.072 FSCc 35 876.50 0.595 0.139 0.090 FSCMOD 35 876.50 0.595 0.221 0.170