基于特征优选的GF-3全极化数据积雪识别
马腾耀,肖鹏峰,张学良,马威,郭金金

Recognition of Snow Cover based on Features Selectionin GF-3 Fully Polarimetric Data
Tengyao Ma,Pengfeng Xiao,Xueliang Zhang,Wei Ma,Jinjin Guo
表2 特征优选前不同分类器的识别精度比较
Table 2 Accuracy comparison of the different classifiers before features selection
分类器准确率(P)召回率(R)F指数(F)总体精度(A)
随机森林0.870.840.860.79
最大似然法0.880.770.830.75
支持向量机0.900.740.810.74
BP神经网络0.820.660.730.63