基于高分辨率与高光谱遥感影像的北亚热带马尾松及次生落叶树种的分类

申鑫, 曹林, 徐婷, 佘光辉

Classification of Pinus massoniana and secondary deciduous tree species in northern subtropical region based on high resolution and hyperspectral remotely sensed data

SHEN Xin,CAO Lin,XU Ting,SHE Guang-Hui

表4 森林类型分类混淆矩阵

Table 4 The confusion matrix of the forest type classification

针叶树种 Coniferous trees 阔叶树种 Broadleaf trees 全部特征变量 All metrics (n = 47) 针叶树种 Coniferous trees 64.7 35.3 阔叶树种 Broadleaf trees 8.6 91.4 总体精度 Over accuracy: 81.1% Kappa系数 Kappa coefficient: 0.584 重要特征变量 The most important metrics (n = 12) 针叶树种 Coniferous trees 68.1 31.9 阔叶树种 Broadleaf trees 16.2 83.8 总体精度 Over accuracy: 77.7% Kappa系数 Kappa coefficient: 0.525