The original image.
Result of applying the Canny edge detector
(using Gaussian filter standard deviation = 1.0, upper threshold =
255, lower threshold = 1) prt2.
Result of applying the Canny edge detector
(using Gaussian filter standard deviation = 1.0, upper threshold =
150, lower threshold = 1) prt2.
Result of applying the Canny edge detector
(using Gaussian filter standard deviation = 1.0, upper threshold =
100, lower threshold = 1) prt2.