--- a
+++ b/combinedDeepLearningActiveContour/functions/remap_mask.m
@@ -0,0 +1,26 @@
+%-- re-map small mask to big mask
+
+function out_mask = remap_mask(in_mask,m_cnt,I)
+
+    [y_max, x_max]=size(I);
+    
+    M=size(in_mask,1);
+       
+    % center
+    m_cnt_x=m_cnt(1);    
+    m_cnt_y=m_cnt(2);
+
+    
+    % top left corner
+    x1=m_cnt_x-M/2;
+    y1=m_cnt_y-M/2;
+
+    % bottom right corner
+    x4=m_cnt_x+M/2-1;
+    y4=m_cnt_y+M/2-1;
+
+    out_mask=zeros(x_max,y_max);
+    out_mask(y1:y4,x1:x4)=in_mask;
+
+    
+end  
\ No newline at end of file