基于SAM-SCP组合方法的热红外高光谱影像岩性分类

徐宏根,刘慧泽,吴柯,占燕婷,林忠

Lithology Classification of Thermal Infrared Hyperspectral Images based on SAM-SCP

Honggen Xu,Huize Liu,Ke Wu,Yanting Zhan,Zhong Lin

表1 模拟影像不同方法分类精度表/%

Table 1 Table of classification accuracy of different methods for artificial image/%

矿物 SAM SID MD SAM-SCP PA UA PA UA PA UA UA PA 硫酸盐 100.00 100.00 99.60 100.00 100.00 100.00 100.00 100.00 长英石 100.00 100.00 100.00 99.93 99.86 100.00 100.00 100.00 片麻岩 100.00 100.00 96.04 100.00 100.00 100.00 100.00 100.00 石英岩 66.60 100.00 28.73 95.23 72.87 100.00 87.74 99.91 片岩 100.00 99.99 0.42 75.26 100.00 99.49 100.00 99.82 砂岩 99.99 92.93 99.63 83.88 99.37 94.14 99.63 97.27 OA 98.829 7 67.901 2 98.898 5 99.513 8 Kappa系数 98.36 59.83 98.46 99.32