基于高分二号遥感影像的树种分类方法
李哲,张沁雨,彭道黎

Classification Method of Tree Species based on GF-2 Remote Sensing Images
Zhe Li,Qinyu Zhang,Daoli Peng
表 9 不同特征维度下RF的精度比较
Table 9 Accuracy comparison of RF under different feature dimensions
C5.0SVM-RFEFSOALL
生产者精度/%用户精度/%生产者精度/%用户精度/%生产者精度/%用户精度/%生产者精度/%用户精度/%
灌木林地92.7990.3592.7990.3592.7990.3592.7990.35
非林地100.0091.04100.0091.04100.0091.04100.0091.04
山杏87.5087.5071.8856.1084.3884.3881.2583.87
侧柏83.0260.2769.8160.6683.0264.7179.2562.69
榆树63.3363.3356.6744.7466.6752.6366.6757.14
刺槐61.9078.7938.1051.6159.5278.1359.5273.53
油松80.7395.6581.6591.7580.7396.7080.7394.62
元宝枫89.5897.7354.1781.2585.4297.6285.4297.62
杨树83.7893.9456.7658.3381.0888.2478.3890.63
华北落叶松89.4770.8389.4768.0089.4770.8389.4762.96
总体精度/%84.8775.6584.1383.39
Kappa系数0.830.720.820.81