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2 原始数据集分类结果

Table 2 Classification results of raw data set

监督分类模型 Supervised classifiers	训练集识别率 Accuracy of training set (%)	测试集 Test set
监督分类模型 Supervised classifiers	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	98.48	98.49	98.49	98.48
K-最近邻 KNN	94.78	93.94	94.14	93.94	93.92
Cart决策树 Cart	95.40	91.41	91.59	91.41	91.39
随机森林 RF	99.13	96.46	96.53	96.47	96.46
人工神经网络 ANN	97.67	99.00	99.02	99.00	99.00