Zhang-Suen thinning algorithm: Difference between revisions

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@@ Line 2,176: / Line 2,176: @@
         println("loop number $loops")
         needredo = false
-        for i in 1:isize, j in 1:jsize
+        for n in 1:2
-            testmat[i,j] = surroundtesting(retmat, i, j, 1) ? 1 : 0
+            for i in 1:isize, j in 1:jsize
+                testmat[i,j] = surroundtesting(retmat, i, j, n) ? 1 : 0
-        end
-        for i in 1:isize, j in 1:jsize
-            if testmat[i,j] == 1
-                retmat[i,j] = 0
-                needredo = true
             end
+            for i in 1:isize, j in 1:jsize
-        end
-        for i in 1:isize, j in 1:jsize
+                if testmat[i,j] == 1
-            testmat[i,j] = surroundtesting(retmat, i, j, 2) ? 1 : 0
+                    retmat[i,j] = 0
-        end
+                    needredo = true
-        for i in 1:isize, j in 1:jsize
+                end
-            if testmat[i,j] == 1
-                retmat[i,j] = 0
-                needredo = true
             end
         end