加权空-谱主成分分析的高光谱图像分类
阿茹罕, 何芳, 王标标

Hyperspectral images classification via weighted spatial-spectral dimensionality reduction principle component analysis
Ruhan A, Fang HE, Biaobiao WANG
图1 不同情况下像元点的近邻空间
Fig.1 Adjacent space of a pixel in different cases