实验需要提取数据的空间信息,所以要对光谱进行降维,使用主成分分析算法,样例代码备份如下 # -*- coding: utf-8 -*- """ Created on Mon Feb 18 10:35:43 2019 @author: admin """ import numpy as np from scipy.io import loadmat #import spectral from sklearn.decomposition import
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