利用无人机遥感技术提取农作物植被覆盖度方法研究

王猛, 隋学艳, 梁守真, 侯学会, 梁永全

Research on the Method of Extracting Crop Vegetation Coverage Using UAV Remote Sensing Technology

Meng Wang, Xueyan Sui, Shouzhen Liang, Xuehui Hou, Yongquan Liang

表4 验证区域植被覆盖度精度分析

Table 4 Accuracy analysis of vegetation coverage in validation areas %

植被覆盖度 Vegetation coverage 棉花 Cotton 花生 Peanut 玉米 Maize 监督分类Supervised classification 57.00270 35.43940 69.03740 VDVI阈值分类 VDVI threshold classification 57.99880 36.98030 71.16510 绝对误差Absolute error 0.99610 1.54090 2.12770 误差Error 1.74746 4.34798 3.08195