add text

README.md

@@ -1,5 +1,39 @@
 # DataBio
 ## Change detection for SAR and optical Data
-For downloading software MADChange and WISHATChange based on the source code in the src folder check
+For downloading software MADChange and WISHATChange based on the source code in the src folder check:
 
-[Software](https://behnaz.pirzamanbin.name/PostDoc/)
+Software: [Download](https://behnaz.pirzamanbin.name/PostDoc/)
+
+The page contains:
+
+1. MADChange
+  * MADChange_app_Linux
+  * MADChange_app_Windows
+  * MADChange_commandline_Linux
+  * MADChange_commandline_Windows
+2. WISHARTChange
+  * WISHARTChange_app_Linux
+  * WISHARTChange_app_Windows
+  * WISHARTChange_commandline_Linux
+  * WISHARTChange_commandline_Windows
+3. Test Data for WISHARTChange
+4. Test Data for MADChange
+
+Each of the folders in 1. and 2. contains
+* Packaged_Installer
+* Users
+
+`Packaged_Installer` folder contains the `MATLAB Runtime` which you `must` install before using any of the software versions.
+
+or
+
+you can download the full MATLAB Runtime from
+[MATLAB Runtime](https://se.mathworks.com/products/compiler/matlab-runtime.html)
+
+In folder `Test Data for WISHARTChange` a time series of SAR data is available for diagonal dual polarization (VV and VH) in GeoTIFF format acquired from Google Earth Engine (GEE),
+
+`detail`
+
+`Test Data for MADChange` contains two time points of optical images with 4 bands (B2,B3,B4,B8) from GEE in two formats, GeoTIFF and ENVI with a header file.
+
+For more specific detail, see the README.md files in each folders.

src/WISHARTChange/WiCHMain.m

@@ -8,7 +8,7 @@ function WiCHMain(files,npols,pols_name,times_name,Nol,Pvalue,times,flag_size,fl
 %               {'C:\Download\201712.VV_0'},{'C:\Download\201712.VV_1'}
 %               {'C:\Download\201712.VH_0'},{'C:\Download\201712.VV_1'} and
 %               so on, the program support geotiff, envi and emi images
-% npols         a number represent the polarization
+% npols         a number represent the polarization type
 % pols_name     a char vector containing the name of polarization appear
 %               after the name of image following a dot
 %               Example: .VV .VH

src/WISHARTChange/WishartChange.m

@@ -11,12 +11,12 @@
 % images     - a 4D matrix containing images (NxM) for P different polarization
 %                and T different time points; images (NxMxPxT)
 % noL        - number of looks for images
-%	pol	       - 9 = 'full',
+% pol	     - 9 = 'full',
 %              5 = 'azim',
 %              4 = 'dual',
 %              3 = 'fdiag',
 %              2 = 'ddiag',
-%              1 = 'single'%
+%              1 = 'single'
 % Output
 % lnR     - logarithm of test quantities Q and Rj,
 %           For example: ln(Q)   is lnR(:,:,1),