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2 玉米监督分类精度分析

Table 2 Precision evaluation of maize supervised classification

地物Ground object 玉米（像元）Maize (pixel) 土壤（像元）Soil (pixel) 样本总数Total sample size 用户精度User accuracy 玉米（像元）Maize (pixel) 29 611 54 29 665 0.9981 土壤（像元）Soil (pixel) 257 22 405 22 662 0.9886 样本总数Total sample size 29 868 22 459 52 327 生产者精度Producer accuracy 0.9914 0.9976