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3 Relief特征子集分类结果

Table 3 Classification results of Relief subset

Relief特征子集 Relief subset	训练集识别率 Accuracy of training set (%)	测试集 Test set
Relief特征子集 Relief 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	96.77	97.22	97.23	97.22	97.22
K-最近邻 KNN	100	93.43	93.63	93.43	93.41
Cart决策树 CART	93.91	90.66	91.25	90.66	90.58
随机森林 RF	97.14	92.93	93.02	92.93	92.92
人工神经网络 ANN	95.44	96.67	96.69	96.67	96.67