readBil.rar_bil_fread matlab_hyperspectral_matlab高光谱_读取bil

%BIL格式中，像素先以行为单位块，在每个块内，按照波段顺序排列像素 %http://blog.sina.com.cn/s/blog_65d99d4d0100xtyo.html %http://www.mathworks.com/matlabcentral/fileexchange/27172-envi-file-reader-writer/content/envidataread.m %%%http://webhelp.esri.com/arcgisdesktop/9.2/index.cfm?id=2527&pid=2519&topicname=BIL,_BIP,_and_BSQ_raster_files % *** BIL Format *** % [Row 1] % B1: C1, C2, C3, ... % B2: C1, C2, C3, ... % % ... % [Row N] clear all clc lines=388; samples=1004; N=125; for i=1:N bi=zeros(lines,samples); for j=1:samples img=fopen('2015-06-05-2.bil','rb'); bb=fread(img,(i-1)*1004,'uint8'); b0=fread(img,1*(j-1),'uint8'); bandi_linej=fread(img,lines,'uint8',(N*samples)); fclose(img); bi(:,j)=bandi_linej; end band_uint8=uint8(bi); tif=imadjust(band_uint8); %mkdir('D:\MATLAB','tifbands') name=['c:\jiangxh\his\1\tif',int2str(i),'.tif']; imwrite(tif,name,'tif'); tilt=['波段',int2str(i)]; %subplot(3,2,i),imshow(tif);title(tilt); end