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记得确保文件夹下波段图像顺序正确
files = dir('C:\Users\lianl\*.tif');%所选文件夹,找到tif图像 path=['C:\Users\lianl\',files(1).name] tiff_stack = imread(path); for ii = 2 : size(files, 1) path=['C:\Users\lianl\',files(ii).name] temp_tiff = imread(path); tiff_stack = cat(3 , tiff_stack, temp_tiff);%堆叠tif图像的过程 end t= Tiff('D:\data\result\pavia.tiff','w') t.setTag('ImageLength', size(tiff_stack,1)); t.setTag('ImageWidth', size(tiff_stack,2)); t.setTag('Photometric', Tiff.Photometric.MinIsBlack); %图像数据的颜色空间 t.setTag('BitsPerSample', 16); %数据位数 t.setTag('SamplesPerPixel', 103); %pavia center是101波段 t.setTag('PlanarConfiguration', Tiff.PlanarConfiguration.Chunky); t.setTag('Compression',Tiff.Compression.None); %无压缩 t.setTag('SampleFormat',1); %像素样本格式 t.write(tiff_stack) t.close;
python将tiff高光谱图转为mat格式
import scipy.io as sio
import skimage.io
# tif图
imgpath = r'D:\data\result\pavia.tiff'
imggt = skimage.io.imread(imgpath)
# 转为mat
sio.savemat(r"D:\data\pavia_DASR_result.mat", {'SR': imggt})
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