function?[lxwXOwl]=?HSIFileOpen（lxwfilepathHSIfilepath）
%HSIFileOpen函數用來打開高光譜影像數據
%lxwfilepath--頭文件全路徑
%HSIfilepath--高光譜數據全路徑
%打開文件
fp1?=?fopen（lxwfilepath‘r‘）;
fp2?=?fopen（HSIfilepath‘r‘）;

%讀取頭文件
lxw=fscanf（fp1‘%f‘）;
bands?=?lxw（1）;%波段數
datatype?=?lxw（2）;%字節數
samples?=?lxw（3）;%列數
lines?=?lxw（4）;%行數
columns?=?samples*lines;%像元個數
switch?lxw（5）%數據格式
????case?0
????????interleave?=?‘bsq‘;
????case?1
????????interleave?=?‘bil‘;
????case?2
????????interleave?=?‘bip‘;
????case?3
????????interleave?=?‘mat‘;
end
%讀取高光譜數據二進制文件
switch?datatype
????case?1
????????precision?=?‘uint8‘;
????case?2
????????precision?=?‘uint16‘;
????case?4
????????precision?=?‘float32‘;
end
if?interleave?==?‘bsq‘?
????XO?=?fread（fp2[columnsbands]precision）;
????XO??=??XO‘;
el

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1564??2009-10-18?23:36??HSIFileOpen.m

?????文件?????????17??2009-01-09?10:42??鄉村子影像BIP.lxw

?????文件???????1455??2009-10-18?23:36??HSIFileSave.m

-----------?---------??----------?-----??----

?????????????????3036????????????????????3