This is the constructor for the canny_Filter. If there are no values passed in the parameter list the default values for the thresholds are used.
- Parameters:
-
| lowThreshold | (default : 40) If the sum of the gradient approximation is less than or equal to the low threshold it isn't an edge. |
| highThreshold | (default : 120 If the sum of the gradient approximation is greater than or equal to the high threshold it is an edge. |
Definition at line 44 of file canny_Filter.cpp. |