从结果看效果不好呢
clc;clear all;close all;
load('spectra_truth_campus_1')
load('muufl_gulfport_campus_1_all4TypeLabel')
w=hsi.Data
w=reshape(w,325*337,72)
E_vca=vca1(w','Endmembers',8);
wavelength=hsi.info.wavelength/1000
plot_sig( 'VCA',E_vca,spectra_truth_campus_1,wavelength,101,1)