detect_window.c File Reference

#include "cv.h"
#include "detect_window.h"
#include <stdio.h>

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Macros
#define	RES   100
#define	N_WINDOW_SIZES   1
#define	DETECT_WINDOW_FPS   0
	Default FPS (zero means run at camera fps) More...

Functions
void	detect_window_init (void)
struct image_t *	detect_window (struct image_t *img)
uint16_t	detect_window_sizes (uint8_t *in, uint32_t image_width, uint32_t image_height, uint16_t *coordinate, uint32_t *integral_image, uint8_t MODE)
uint16_t	detect_window_one_size (uint8_t *in, uint32_t image_width, uint32_t image_height, uint16_t *coordinate, uint16_t *size, uint8_t calculate_integral_image, uint32_t *integral_image, uint8_t MODE)
uint16_t	detect_escape (uint8_t *in, uint32_t image_width, uint32_t image_height, uint16_t *escape_coordinate, uint32_t *integral_image, uint8_t n_cells)
void	get_integral_image (uint8_t *in, uint32_t image_width, uint32_t image_height, uint32_t *integral_image)
uint32_t	get_sum_disparities (uint16_t min_x, uint16_t min_y, uint16_t max_x, uint16_t max_y, uint32_t *integral_image, uint32_t image_width, uint32_t image_height)
uint32_t	get_avg_disparity (uint16_t min_x, uint16_t min_y, uint16_t max_x, uint16_t max_y, uint32_t *integral_image, uint32_t image_width, uint32_t image_height)
uint16_t	get_window_response (uint16_t x, uint16_t y, uint16_t feature_size, uint16_t border, uint32_t *integral_image, uint16_t image_width, uint16_t image_height, uint16_t px_inner, uint16_t px_border, uint8_t MODE)
uint16_t	get_border_response (uint16_t x, uint16_t y, uint16_t feature_size, uint16_t window_size, uint16_t border, uint32_t *integral_image, uint16_t image_width, uint16_t image_height, uint16_t px_inner, uint16_t px_outer)
void	filter_bad_pixels (uint8_t *in, uint32_t image_width, uint32_t image_height)
void	transform_illuminance_image (uint8_t *in, uint8_t *out, uint32_t image_width, uint32_t image_height, uint8_t n_bits, uint8_t bright_win)

Macro Definition Documentation

#define DETECT_WINDOW_FPS   0

Default FPS (zero means run at camera fps)

Definition at line 31 of file detect_window.c.

Referenced by detect_window_init().

#define N_WINDOW_SIZES   1

Definition at line 28 of file detect_window.c.

Referenced by detect_window_sizes().

#define RES   100

Definition at line 27 of file detect_window.c.

Referenced by calc_edgeflow_tot(), detect_window_one_size(), get_avg_disparity(), get_border_response(), and get_window_response().

Function Documentation

uint16_t detect_escape	(	uint8_t *	in,
		uint32_t	image_width,
		uint32_t	image_height,
		uint16_t *	escape_coordinate,
		uint32_t *	integral_image,
		uint8_t	n_cells
	)

Definition at line 168 of file detect_window.c.

References get_avg_disparity().

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struct image_t* detect_window

(

struct image_t *

img

)

Definition at line 44 of file detect_window.c.

References image_t::buf, detect_window_sizes(), image_t::h, image_create(), image_free(), IMAGE_GRAYSCALE, image_to_grayscale(), MODE_BRIGHT, and image_t::w.

Referenced by detect_window_init().

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void detect_window_init

(

void

)

Definition at line 39 of file detect_window.c.

References cv_add_to_device(), detect_window(), and DETECT_WINDOW_FPS.

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uint16_t detect_window_one_size	(	uint8_t *	in,
		uint32_t	image_width,
		uint32_t	image_height,
		uint16_t *	coordinate,
		uint16_t *	size,
		uint8_t	calculate_integral_image,
		uint32_t *	integral_image,
		uint8_t	MODE
	)

Definition at line 96 of file detect_window.c.

References get_border_response(), get_integral_image(), get_window_response(), MODE_DARK, and RES.

Referenced by detect_window_sizes().

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uint16_t detect_window_sizes	(	uint8_t *	in,
		uint32_t	image_width,
		uint32_t	image_height,
		uint16_t *	coordinate,
		uint32_t *	integral_image,
		uint8_t	MODE
	)

Definition at line 65 of file detect_window.c.

References detect_window_one_size(), and N_WINDOW_SIZES.

Referenced by cv_window_func(), and detect_window().

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void filter_bad_pixels	(	uint8_t *	in,
		uint32_t	image_width,
		uint32_t	image_height
	)

Definition at line 316 of file detect_window.c.

uint32_t get_avg_disparity	(	uint16_t	min_x,
		uint16_t	min_y,
		uint16_t	max_x,
		uint16_t	max_y,
		uint32_t *	integral_image,
		uint32_t	image_width,
		uint32_t	image_height
	)

Definition at line 233 of file detect_window.c.

References h(), RES, and image_t::w.

Referenced by detect_escape().

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uint16_t get_border_response	(	uint16_t	x,
		uint16_t	y,
		uint16_t	feature_size,
		uint16_t	window_size,
		uint16_t	border,
		uint32_t *	integral_image,
		uint16_t	image_width,
		uint16_t	image_height,
		uint16_t	px_inner,
		uint16_t	px_outer
	)

Definition at line 281 of file detect_window.c.

References get_sum_disparities(), and RES.

Referenced by detect_window_one_size().

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void get_integral_image	(	uint8_t *	in,
		uint32_t	image_width,
		uint32_t	image_height,
		uint32_t *	integral_image
	)

Definition at line 202 of file detect_window.c.

Referenced by detect_window_one_size().

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uint32_t get_sum_disparities	(	uint16_t	min_x,
		uint16_t	min_y,
		uint16_t	max_x,
		uint16_t	max_y,
		uint32_t *	integral_image,
		uint32_t	image_width,
		uint32_t	image_height
	)

Definition at line 221 of file detect_window.c.

Referenced by get_border_response(), and get_window_response().

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uint16_t get_window_response	(	uint16_t	x,
		uint16_t	y,
		uint16_t	feature_size,
		uint16_t	border,
		uint32_t *	integral_image,
		uint16_t	image_width,
		uint16_t	image_height,
		uint16_t	px_inner,
		uint16_t	px_border,
		uint8_t	MODE
	)

Definition at line 252 of file detect_window.c.

References get_sum_disparities(), MODE_DARK, and RES.

Referenced by detect_window_one_size().

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void transform_illuminance_image	(	uint8_t *	in,
		uint8_t *	out,
		uint32_t	image_width,
		uint32_t	image_height,
		uint8_t	n_bits,
		uint8_t	bright_win
	)

Definition at line 329 of file detect_window.c.