基于无人机多光谱遥感图像的玉米田间杂草识别

赵静,李志铭,鲁力群,贾鹏,杨焕波,兰玉彬

Weed Identification in Maize Field Based on Multi-Spectral Remote Sensing of Unmanned Aerial Vehicle

Jing ZHAO,ZhiMing LI,LiQun LU,Peng JIA,HuanBo YANG,YuBin LAN

表4 SVM-RFE特征子集分类结果

Table 4 Classification results of SVM-RFE subset

SVM-RFE特征子集 SVM-RFE subset	训练集识别率 Accuracy of training set (%)	测试集 Test set
SVM-RFE特征子集 SVM-RFE subset	训练集识别率 Accuracy of training set (%)	准确率 Accuracy (%)	精确率 Precision (%)	召回率 Recall (%)	F₁ (%)
支持向量机 SVM	98.76	98.23	98.23	98.23	98.23
K-最近邻 KNN	100	95.96	96.07	95.96	95.95
Cart决策树 CART	97.64	94.44	94.65	94.44	94.43
随机森林 RF	99.38	97.22	97.25	97.22	97.22
人工神经网络 ANN	97.78	99.00	99.02	99.00	99.00