Update dilatometer.h

[matches/MCTX3420.git] / server / sensors / dilatometer.h

diff --git a/server/sensors/dilatometer.h b/server/sensors/dilatometer.h
index e8be7d1..0faa205 100644 (file)
--- a/server/sensors/dilatometer.h
+++ b/server/sensors/dilatometer.h
@@ -11,7 +11,13 @@
 //Number of samples of the image to take
 #define SAMPLES 600
 
-//Scaling factor required to change from pixels to mm
+// Canny Edge algorithm variables
+#define BLUR 5
+#define LOWTHRESHOLD 30
+#define RATIO 3
+#define KERNELSIZE 3
+
+//Scaling factor required to change from pixels to nm
 #define SCALE 1 // Note camera has not been calibrated yet so result will be in pixels
 
 extern bool Dilatometer_Init(const char * name, int id); // Initialise the dilatometer