parameter tuning (more edges etc.)

bbiwarg/Constants.cs

@@ -38,8 +38,8 @@ namespace bbiwarg
         public static readonly int DepthImageDepthRange = 200; // <255
 
         // edge image
-        public static readonly int EdgeImageCannyStartThreshold = 100;
-        public static readonly int EdgeImageCannyLinkingThreshold = 75;
+        public static readonly int EdgeImageCannyStartThreshold = 80;
+        public static readonly int EdgeImageCannyLinkingThreshold = 60;
         public static readonly int EdgeImageCannySize = 3;
         public static readonly int EdgeImageRoughNumDilationIterations = 1;
 
@@ -56,7 +56,7 @@ namespace bbiwarg
         public static readonly int FingerContourMargin = 2;
         public static readonly int FingerSliceOverlapFactor = 2;
         public static readonly int FingerCrippleOutFactor = 8;
-        public static readonly int FingerCrippleOutMinDifference = 15;
+        public static readonly int FingerCrippleOutMinDifference = 20;
 
         // finger tracking
         public static readonly int FingerNumFramesDetectedUntilTracked = 5;
@@ -91,11 +91,11 @@ namespace bbiwarg
         public static readonly int PalmGridColumns = 3;
 
         // touch detection
-        public static readonly float TouchEventMinTouchValue = 0.4f;
+        public static readonly float TouchEventMinTouchValue = 0.25f;
         public static readonly int TouchEventAreaSize = 30;
-        public static readonly int TouchEventFloodfillLowDiff = 1;
+        public static readonly int TouchEventFloodfillLowDiff = 0;
         public static readonly int TouchEventFloodfillHighDiff = 2;
-        public static readonly int TouchEventTipInsideFactor = 2;
+        public static readonly int TouchEventTipInsideFactor = 1;
         public static readonly int TouchEventTipOutsideFactor = 7;
         public static readonly float TouchmXX = 0.005481396f;
         public static readonly float TouchmXY = 0.0003090923f;

bbiwarg/Recognition/TouchRecognition/TouchDetector.cs

@@ -58,6 +58,7 @@ namespace bbiwarg.Recognition.TouchRecognition
                 }
 
                 outputImage.fillCircle(tipPoint.IntX, tipPoint.IntY, 3, Constants.TouchEventTipColor);
+                outputImage.drawText(tipPoint.IntX, tipPoint.IntY,String.Format("{0:0.00}", touchValue), Color.Red);
             }
         }