資源簡介
將Radarsat2極化SAR圖像數據轉換為散射矩陣及相干矩陣T3的matlab代碼,附上的圖像文件是用Enviview軟件截取轉存的各通道實部虛部文件,以及lutsigma.xml查找表文件.作者辛苦所做,希望對SAR初學者有所幫助.
代碼片段和文件信息
%將envi中提取出的數據文件轉入matlab,各通道均帶有實部虛部,返回值為四通道復數
function?[hhhvvhvv]=convert()
hh=tif2dat(‘HH‘);
hv=tif2dat(‘HV‘);
vh=tif2dat(‘VH‘);
vv=tif2dat(‘VV‘);
function?dat=tif2dat(poltype)
pre=‘imagery_‘;
real=‘_1.tif‘;
imag=‘_2.tif‘;
realfile=[pre?poltype?real];
imagfile=[pre?poltype?imag];
X=imread(realfile);
Y=imread(imagfile);
xf=double(X);
yf=double(Y);
dat=xf+i*yf;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????193??2010-09-22?15:45??readsigma.m
?????文件???????1186??2010-09-22?17:27??scattermt3.m
?????文件?????323410??2009-08-06?21:56??imagery_HH_1.tif
?????文件?????323410??2009-08-06?21:57??imagery_HH_2.tif
?????文件?????323410??2009-08-06?21:57??imagery_HV_1.tif
?????文件?????323410??2009-08-06?21:58??imagery_HV_2.tif
?????文件?????323410??2009-08-06?21:58??imagery_VH_1.tif
?????文件?????323410??2009-08-06?21:59??imagery_VH_2.tif
?????文件?????323410??2009-08-06?21:59??imagery_VV_1.tif
?????文件?????323410??2009-08-06?22:00??imagery_VV_2.tif
?????文件??????27791??2008-04-15?17:33??lutSigma.xm
?????文件????2170948??2009-08-10?01:07??p9dat.mat
?????文件????????413??2010-09-23?21:57??convert.m
-----------?---------??----------?-----??----
??????????????4787811????????????????????13
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