基于空间统计学的高光谱遥感影像主成分选择方法

孙肖, 彭军还, 赵锋, 王晓阳, 吕洁, 张登峰

Principal component selection method for hyperspectral remote sensing images based on spatial statistics

SUN Xiao, PENG Junhuan, ZHAO Feng, WANG Xiaoyang, LYU Jie, ZHANG Dengfeng

表2 不同阈值的Kappa系数

Tab.2 Kappa coefficient of different thresholds

数据集 PC (2~0.25) PC (2~0.2) PC (2.5~0.25) PC (2.5~0.2) Indian Pines 0.912 0.912 0.905 0.906 Pavia U 0.856 0.881 0.858 0.883 Salinas 0.953 0.953 0.954 0.953