canny.cpp File Reference

#include <opencv2/imgproc.hpp>
#include <opencv2/core.hpp>

Include dependency graph for canny.cpp:

Go to the source code of this file.

Namespaces
	tuw

Macros
#define	CANNY_POP(d)   (d) = *--stack_top
#define	CANNY_PUSH(d)   *(d) = (uchar)2, *stack_top++ = (d)
#define	CANNY_SHIFT   15
#define	TG22   (int)(0.4142135623730950488016887242097*(1<<CANNY_SHIFT) + 0.5)

Functions
void	tuw::Canny (const cv::Mat &image, cv::Mat &edges, cv::Mat &gradient, cv::Mat &direction, cv::Mat &sobel_dx, cv::Mat &sobel_dy, double threshold1, double threshold2, int apertureSize=3, bool L2gradient=false)
CV_IMPL void	tuw::tuwCanny (const void *srcarr, void *dstarr, void *gradientarr, void *directionarr, void *dxarr, void *dyarr, double low_thresh, double high_thresh, int aperture_size)

Macro Definition Documentation

#define CANNY_POP

(

d

)

(d) = *--stack_top

#define CANNY_PUSH

(

d

)

*(d) = (uchar)2, *stack_top++ = (d)

#define CANNY_SHIFT   15

#define TG22   (int)(0.4142135623730950488016887242097*(1<<CANNY_SHIFT) + 0.5)