imavmarker.c File Reference

Find a IMAV pattern. More...

#include "imavmarker.h"

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Macros
#define	Img(X, Y)   (source[(Y)*input->w*2+(X)*2+1])
	Find the marker location. More...
#define	Out(X, Y)   (source[(Y)*input->w*2+(X)*2])

Functions
int	AbsDiff (int A, int B)
struct marker_deviation_t	marker (struct image_t *input, uint8_t M)

Detailed Description

Find a IMAV pattern.

Definition in file imavmarker.c.

Macro Definition Documentation

#define Img	(		X,
			Y
	)		(source[(Y)*input->w*2+(X)*2+1])

Find the marker location.

Parameters

[in]	*input	The input image to filter
[in]	M	The distance between the pixel of interest and farthest neighbor pixel [pixel]

Returns

The deviation of the marker location wrt the center.

Definition at line 39 of file imavmarker.c.

Referenced by marker().

#define Out	(		X,
			Y
	)		(source[(Y)*input->w*2+(X)*2])

Definition at line 40 of file imavmarker.c.

Referenced by marker().

Function Documentation

int AbsDiff ( int  A, int  B  )

inline

Definition at line 43 of file imavmarker.c.

References A, and B.

Referenced by marker().

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struct marker_deviation_t marker	(	struct image_t *	input,
		uint8_t	M
	)

Definition at line 51 of file imavmarker.c.

References AbsDiff(), if(), Img, marker_deviation_t::inlier, Out, marker_deviation_t::x, and marker_deviation_t::y.

Referenced by cv_marker_func().

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