Added four new functions and three new pictures

Object-Detection.cs

@@ -33,6 +33,22 @@ namespace ImageMinipulation
                     vanGoghFilters sharpendNight = new vanGoghFilters();
                     sharpendNight.Five();
                     break;
+                case "Six":
+                    vanGoghFilters sobelEdgeDetection = new vanGoghFilters();
+                    sobelEdgeDetection.Six();
+                    break;
+                case "Seven":
+                    vanGoghFilters cannyEdgeDetection = new vanGoghFilters();
+                    cannyEdgeDetection.Seven();
+                    break;
+                case "Eight":
+                    vanGoghFilters contour = new vanGoghFilters();
+                    contour.Eight();
+                    break;
+                case "Nine":
+                    vanGoghFilters templateMatching = new vanGoghFilters();
+                    templateMatching.Nine();
+                    break;
                 default:
                     Console.WriteLine("That command didn't match any command on record.");
                 break;