core/vil/algo/vil_threshold.h File Reference

Apply thresholds to image data. More...

#include <vil/vil_image_view.h>

Go to the source code of this file.

Functions
template<class srcT >
void	vil_threshold_above (const vil_image_view< srcT > &src, vil_image_view< bool > &dest, srcT t)
	Apply threshold such that dest(i,j,p)=true if src(i,j,p)>=t.
template<class srcT >
void	vil_threshold_below (const vil_image_view< srcT > &src, vil_image_view< bool > &dest, srcT t)
	Apply threshold such that dest(i,j,p)=true if src(i,j,p)<=t.
template<class srcT >
void	vil_threshold_inside (const vil_image_view< srcT > &src, vil_image_view< bool > &dest, srcT t0, srcT t1)
	Apply threshold such that dest(i,j,p)=true if t0<=src(i,j,p)<=t1.
template<class srcT >
void	vil_threshold_outside (const vil_image_view< srcT > &src, vil_image_view< bool > &dest, srcT t0, srcT t1)
	Apply threshold such that dest(i,j,p)=true if src(i,j,p)<=t0 or src(i,j,p)>=t1.

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Detailed Description

Apply thresholds to image data.

Author:

Tim Cootes

Definition in file vil_threshold.h.

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Function Documentation

template<class srcT >

void vil_threshold_above	(	const vil_image_view< srcT > &	src,
		vil_image_view< bool > &	dest,
		srcT	t
	)

Apply threshold such that dest(i,j,p)=true if src(i,j,p)>=t.

Definition at line 12 of file vil_threshold.txx.

template<class srcT >

void vil_threshold_below	(	const vil_image_view< srcT > &	src,
		vil_image_view< bool > &	dest,
		srcT	t
	)

Apply threshold such that dest(i,j,p)=true if src(i,j,p)<=t.

Definition at line 38 of file vil_threshold.txx.

template<class srcT >

void vil_threshold_inside	(	const vil_image_view< srcT > &	src,
		vil_image_view< bool > &	dest,
		srcT	t0,
		srcT	t1
	)

Apply threshold such that dest(i,j,p)=true if t0<=src(i,j,p)<=t1.

Definition at line 64 of file vil_threshold.txx.

template<class srcT >

void vil_threshold_outside	(	const vil_image_view< srcT > &	src,
		vil_image_view< bool > &	dest,
		srcT	t0,
		srcT	t1
	)

Apply threshold such that dest(i,j,p)=true if src(i,j,p)<=t0 or src(i,j,p)>=t1.

Definition at line 90 of file vil_threshold.txx.