结合Landsat时序遥感干扰检测的福建将乐县森林林龄估算与评价

李媛,周小成,陈芸芝,王锋克

Estimation and Evaluation of Forest Age in Jiangle County, Fujian Province based on Lansat Time Series Remote Sensing Disturbance Detection

Yuan Li,Xiaocheng Zhou,Yunzhi Chen,Fengke Wang

表4 干扰区林龄精度分析表

Table 4 Age accuracy analysis table in disturbance area

2019年小班年龄/a 线性回归预测年龄/a 误差/a 随机森林预测年龄/a 误差/a 6 7.17 1.17 29.85 23.85 8 9.15 1.15 20.92 12.92 9 9.15 0.15 23.06 14.06 10 10.14 0.14 29.41 19.41 12 12.13 0.13 18.30 6.30 14 16.09 2.09 18.58 4.58 15 16.09 1.09 18.11 3.11 16 17.09 1.09 19.34 3.34 19 19.07 0.07 24.20 5.20 20 20.06 0.06 24.78 4.78 21 21.05 0.05 25.06 4.06 26 26.01 0.01 28.05 2.05 27 28.00 1.00 27.28 0.28 28 27.94 0.06 26.24 1.76 30 29.98 0.02 29.24 0.76 平均年龄/年 17.4 17.94 0.54 24.16 6.76