AVIRIS高光谱数据空-谱特征在植被分类中的对比分析
付元元, 杨贵军, 段丹丹, 张永涛, 顾晓鹤, 杨小冬, 徐新刚, 李振海

Comparison analysis of spatial and spectral feature in vegetation classification based on AVIRIS hyperspectral image
Yuanyuan Fu, Guijun Yang, Dandan Duan, Yongtao Zhang, Xiaohe Gu, Xiaodong Yang, Xingang Xu, Zhenhai Li
表2 在数据集2上各光谱特征提取方法的总体分类正确率、生产者精度和Kappa系数的比较
Table 2 Performance of the feature extraction methods investigated overall classification accuracy, producer's accuracy and Kappa coefficient on data set 2
分类方法特征数目总体分类正确率Kappa系数生产者精度
玉米大豆小麦森林草地
PCA60.8400.7640.8070.8240.9820.9320.712
ICA150.8270.7460.8220.8221.0000.8430.792
PCA_ScatterMatrix130.8650.7990.8200.8780.9820.9090.746
LDA40.8240.7430.8150.7840.9820.9050.856