-//process = dilations(112, 3);
-//process = erosions(119, 10);
-//process = open(119, 123, 10);
-//process = close(119, 123, 1);
+dilations(x, y, iter) = _ : vectorize(y) : (iter, ((cross : ((0, 1 : prefix), _, _ : select2) : dilation_square(x, y))~_), (iter - 1)) : rdtable : serialize;
+erosions(x, y, iter) = _ : vectorize(y) : (iter, ((cross : ((0, 1 : prefix), _, _ : select2) : erosion_square(x, y))~_), (iter - 1)) : rdtable : serialize;
+
+opening(x, y, iter) = erosions(x, y, iter) : dilations(x, y, iter);
+closing(x, y, iter) = dilations(x, y, iter) : erosions(x, y, iter);
+
+threshold(x, n) = _, (n : vectorize(x)) : >;
+and = *;
+
+licenceplate(x, y, seuil) = _ <: (opening(x, y, 1), closing(x, y, 1) : threshold(x, seuil), threshold(x, seuil) : and : opening(x, y, 1) : dilations(x, y, 1)), _ : and;
+
+//process = dilations(8, 8, 3);
+//process = erosions(8, 8, 3);
+//process = open(8, 8, 2);
+//process = close(8, 8, 5);
+//process = licenceplate(8, 8, 128);