Add new file and update README

ImgROIselection.m

@@ -0,0 +1,44 @@
+%Name:ImgROIselection
+%Function:将img文件读取并转换为一列扫描格式的txt文件(用于unity输入)
+%Author:Changle Zhang, [email protected]
+clc;clear all;close all;
+cd ('D:\temp_store');
+[hdr,filetype,fileprefix,machine] = load_nii_hdr('co20120918_15434810277192s002a1001_7Labels_MNI.hdr');
+[img,hdr] = load_nii_img(hdr,filetype,fileprefix,machine);
+
+%pic=double(img(:,:,60));
+%imshow(pic,[0 255]);
+%savemat=zeros(1,216*256);
+%counter=1;
+for label=1:7
+    sizex=length(find(img==label));
+    savemat=zeros(sizex,3);         %存储信息用的表
+    flag=1;
+    for i=1:181
+        for j=1:217
+            for k=1:181
+                if img(i,j,k)==label
+                    savemat(flag,1)=i;
+                    savemat(flag,2)=j;
+                    savemat(flag,3)=k;
+                    flag=flag+1;
+                end
+            end
+        end
+    end
+%     savenamex=[int2str(label) 'x.txt'];             %保存使用的文件名
+%     savenamey=[int2str(label) 'y.txt'];             %保存使用的文件名
+%     savenamez=[int2str(label) 'z.txt'];             %保存使用的文件名
+%     savematx=savemat(:,1);
+%     savematy=savemat(:,2);
+%     savematz=savemat(:,3);
+%     save (savenamex,'savematx','-ascii');
+%     save (savenamey,'savematy','-ascii');
+%     save (savenamez,'savematz','-ascii');
+%     clear savematx;
+%     clear savematy;
+%     clear savematz;
+    savename=[int2str(label) '.txt'];
+    save (savename,'savemat','-ascii');
+    clear savemat;
+end

README.md

@@ -46,4 +46,7 @@ Sorting the standard space output files of PANDA software.
 Change the information of ROIs in JHU T1 286 images into level3, which compact them into 52 regions and  other named 'xxxxx' regions with 0 value in the lookup table.
 
 15.ppg_peakdetect.m
-PPGsorting programme of GongPing
+PPGsorting programme of GongPing
+
+16.ImgROIselection.m
+Select all the ROIs in segmented T1 image and save their location (x,y,z) in txt files.