基于机载LiDAR数据和Landsat 8影像的芬兰北部泰加林—苔原过渡带提取

常潇月,荆林海,林沂

Extraction of the Taiga-tundra Ecotone in Northern Finland based on Airborne LiDAR Data and Landsat 8 Images

Xiaoyue Chang,Linhai Jing,Yi Lin

表10 基于随机森林分类结果的森林线和树线位置误差

Table 10 Position errors of forest line and tree line based on random forest classification results

模型 区域 森林线位置误差/m 树线位置误差/m 均值 标准差 位置误差均值 均值 标准差 位置误差均值 RF_Spring A 27.33 44.63 24.95 74.19 123.08 85.46 B 17.61 22.34 88.07 192.20 C 14.44 15.76 82.41 150.35 D 19.79 30.29 57.70 78.32 E 26.53 40.69 64.16 91.86 F 18.79 20.93 45.81 79.48 G 30.10 65.05 119.60 168.19 H 45.01 57.99 151.74 160.22 RF_Summer A 52.81 101.42 75.05 113.89 172.25 133.90 B 54.53 86.29 128.63 297.55 C 87.80 156.34 92.55 116.85 D 100.18 322.29 263.18 565.35 E 100.37 192.44 72.18 113.35 F 45.42 77.59 57.26 80.85 G 80.00 145.19 150.19 247.91 H 79.30 169.84 193.32 243.90 RF_Spring_Las A 18.41 28.49 25.13 46.04 89.25 43.11 B 22.71 27.44 34.61 84.78 C 23.13 29.87 51.57 89.27 D 22.18 29.44 26.17 45.13 E 23.32 40.30 22.67 53.40 F 15.90 29.93 17.23 33.02 G 20.34 26.75 76.56 149.09 H 55.05 62.47 69.99 103.84 RF_Summer_Las A 18.06 28.13 25.11 47.10 90.98 44.80 B 23.68 33.14 33.38 79.84 C 20.73 25.75 47.72 78.12 D 25.95 33.61 27.40 45.76 E 27.75 55.76 29.26 66.42 F 15.53 29.89 17.48 34.18 G 20.28 32.21 74.03 149.53 H 48.92 55.07 82.05 115.13