基于多源数据及三层模型的小班林型识别

黄健, 吴达胜, 方陆明

Identification of sub-compartment forest type based on multi-source data and three-tier models

HUANG Jian, WU Dasheng, FANG Luming

表5 LightGBM方案4的模型识别精度

Table 5 Model recognition accuracy of LightGBM scheme 4

窗口大小 sliding window size 用户精度/% UA 总体 精度/% OA 阔叶林 (含阔叶混交林) broad-leaved mixed forest 针叶林 coniferous forest 经济林 no-woods forest 3×3 73.69 81.25 87.15 80.99 7×7 73.79 82.52 87.22 81.43 11×11 74.04 81.82 86.87 81.17 15×15 73.79 81.71 86.95 81.09 19×19 73.81 81.73 86.57 80.95 23×23 73.90 81.45 86.71 80.95 27×27 73.77 81.21 86.51 80.76 31×31 73.57 80.99 86.19 80.51 35×35 74.00 80.95 86.05 80.59 39×39 74.10 80.80 86.35 80.68 43×43 73.98 81.08 86.32 80.71 47×47 73.94 81.06 86.23 80.66 51×51 74.06 80.64 86.32 80.61