opencv_contour.h File Reference

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Data Structures
struct	contour_estimation
struct	contour_threshold

Functions
void	find_contour (char *img, int width, int height)

Variables
struct contour_estimation	cont_est
struct contour_threshold	cont_thres

Detailed Description

Detects contours of an obstacle used in the autonomous drone racing.

Definition in file opencv_contour.h.

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Data Structure Documentation

contour_estimation

struct contour_estimation

Definition at line 34 of file opencv_contour.h.

Data Fields
float	contour_d_x
float	contour_d_y
float	contour_d_z

contour_threshold

struct contour_threshold

Definition at line 40 of file opencv_contour.h.

Data Fields
int	lower_u
int	lower_v
int	lower_y
int	upper_u
int	upper_v
int	upper_y

Function Documentation

find_contour()

void find_contour	(	char *	img,
		int	width,
		int	height
	)

Find contours

Draw contours

Definition at line 79 of file opencv_contour.cpp.

References cont_est, cont_thres, contour_estimation::contour_d_x, contour_estimation::contour_d_y, contour_estimation::contour_d_z, grayscale_opencv_to_yuv422(), contour_threshold::lower_u, contour_threshold::lower_v, contour_threshold::lower_y, rng(), contour_threshold::upper_u, contour_threshold::upper_v, and contour_threshold::upper_y.

Referenced by contour_func().

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Variable Documentation

cont_est

struct contour_estimation cont_est

Definition at line 34 of file opencv_contour.cpp.

Referenced by find_contour().

cont_thres

struct contour_threshold cont_thres

Definition at line 35 of file opencv_contour.cpp.

Referenced by detect_contour_init(), and find_contour().