vil_binary_erode.h File Reference

Perform binary erosion on images. More...

#include <vil/algo/vil_structuring_element.h>
#include <vil/vil_image_view.h>
#include <vil/vil_border.h>

Go to the source code of this file.

Functions
bool	vil_binary_erode (const bool *im, const std::ptrdiff_t *offset, unsigned n)
	Return false if any im[offset[k]] is zero. More...
template<class imAccessorT >
bool	vil_binary_erode (const imAccessorT &image, unsigned plane, const vil_structuring_element &element, int i0, int j0)
	Return false if any image pixel under element centred at (i0,j0) is zero. More...
void	vil_binary_erode (const vil_image_view< bool > &src_image, vil_image_view< bool > &dest_image, const vil_structuring_element &element)
	Erodes src_image to produce dest_image (assumed single plane). More...
void	vil_binary_erode (const vil_image_view< bool > &src_image, vil_image_view< bool > &dest_image, const vil_structuring_element &element, const vil_border< vil_image_view< bool > > &border)
	Erodes src_image to produce dest_image (assumed single plane). More...

Detailed Description

Perform binary erosion on images.

Author

Tim Cootes

Definition in file vil_binary_erode.h.

Function Documentation

vil_binary_erode() [1/4]

bool vil_binary_erode ( const bool *  im, const std::ptrdiff_t *  offset, unsigned  n  )

inline

Return false if any im[offset[k]] is zero.

Definition at line 13 of file vil_binary_erode.h.

vil_binary_erode() [2/4]

template<class imAccessorT >

bool vil_binary_erode ( const imAccessorT &  image, unsigned  plane, const vil_structuring_element &  element, int  i0, int  j0  )

inline

Return false if any image pixel under element centred at (i0,j0) is zero.

Checks boundary overlap

Definition at line 23 of file vil_binary_erode.h.

vil_binary_erode() [3/4]

void vil_binary_erode	(	const vil_image_view< bool > &	src_image,
		vil_image_view< bool > &	dest_image,
		const vil_structuring_element &	element
	)

Erodes src_image to produce dest_image (assumed single plane).

Definition at line 13 of file vil_binary_erode.cxx.

vil_binary_erode() [4/4]

void vil_binary_erode	(	const vil_image_view< bool > &	src_image,
		vil_image_view< bool > &	dest_image,
		const vil_structuring_element &	element,
		const vil_border< vil_image_view< bool > > &	border
	)

Erodes src_image to produce dest_image (assumed single plane).

Definition at line 22 of file vil_binary_erode.cxx.