Index: sm/trunk-jpl/src/m/utils/ImageProcessing/gradient_perso.m
===================================================================
--- /issm/trunk-jpl/src/m/utils/ImageProcessing/gradient_perso.m	(revision 12164)
+++ 	(revision )
@@ -1,91 +1,0 @@
-function [ax,ay ]=gradient_perso(a,dx,dy,n);
-%GRADIENT_PERSO - gradient computation
-%
-%   INPUT a,dx,dy,n where a is the scalar value, dx and dy the spacing of one pixel
-%   in a and n is the width wanted in the gradient computation, in pixels.
-%
-%   Usage:
-%      [ax,ay ]=gradient_perso(a,dx,dy,n)
-
-s=size(a);
-ax=zeros(s(1),s(2));
-ay=zeros(s(1),s(2));
-
-for k=n+1:s(1)-n,
-   if mod(k,10)==0,
-      disp(k/s(1)*100);
-   end
-   
-   for j=n+1:s(2)-n,
-      if isnan(a(k,j)),
-         ax(k,j)=NaN;
-         ay(k,j)=NaN;
-      else
-         temp=a(k,j);
-         temp2=a(k,j);
-         
-         count=1;
-         while ~isnan(a(k,j+count)),
-            temp=[temp a(k,j+count)];
-            count=count+1;
-            if count>n,
-               count=count-1;
-               break;
-            end
-            
-         end
-         count=1;
-         while ~isnan(a(k,j-count)),
-            temp=[a(k,j-count) temp];
-            count=count+1;
-            if count>n,
-               count=count-1;
-               break;
-            end
-            
-         end
-         
-         count=1;
-         while ~isnan(a(k+count,j)),
-            temp2=[temp2 a(k+count,j)];
-            count=count+1;
-               if count>n,
-               count=count-1;
-               break;
-            end
-         
-         end
-         count=1;
-         while ~isnan(a(k-count,j)),
-            temp2=[a(k-count,j) temp2];
-            count=count+1;
-               if count>n,
-               count=count-1;
-               break;
-            end
-         
-         end
-    	   
-         if length(temp)==1,
-            ax(k,j)=NaN;
-         else
-            ax(k,j)=(temp(length(temp))-temp(1))/(length(temp)-1)/dx;
-         end
-         
-         if length(temp2)==1,
-            ay(k,j)=NaN;
-         else
-            ay(k,j)=(temp2(length(temp2))-temp2(1))/(length(temp2)-1)/dy;
-         end
-         
-      end
-   end
-end
-
-         
-          
-          
-          
-          
-          
-      
Index: sm/trunk-jpl/src/m/utils/ImageProcessing/transp.m
===================================================================
--- /issm/trunk-jpl/src/m/utils/ImageProcessing/transp.m	(revision 12164)
+++ 	(revision )
@@ -1,10 +1,0 @@
-bg = uint8(255.*rand(100, 100, 3));
-imview(bg);
-
-fg(:, :, 1) = uint8(255 .*(cumsum(ones(100, 100)) ./ 100));%
-fg(:, :, 2) = uint8(zeros(100));
-fg(:, :, 3) = flipud(fg(:, :, 1));
-imview(fg);
-
-res=immerge(bg, fg, .3);
-imview(res);