contrib/tbl/vepl1/vepl1_dyadic.h File Reference

apply a (fixed) function to all (out,in) pixel pairs More...

#include <vil1/vil1_image.h>

Go to the source code of this file.

Functions
void	vepl1_dyadic_sum (vil1_image, vil1_image const &)
	add the second image to the first one pixelwise.
void	vepl1_dyadic_dif (vil1_image, vil1_image const &)
	subtract the second image from the first one pixelwise.
void	vepl1_dyadic_min (vil1_image, vil1_image const &)
	replace pixels of the first image by minimum pixel value of both.
void	vepl1_dyadic_max (vil1_image, vil1_image const &)
	replace pixels of the first image by maximum pixel value of both.

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Detailed Description

apply a (fixed) function to all (out,in) pixel pairs

Typical examples are adding or subtracting images pixel-wise.

Note that the output image (first argument) has to be initialized in advance, as its pixel values are actually both read and written.

Author:

Peter Vanroose, K.U.Leuven (ESAT/PSI)

Date:

28 April 2001

Definition in file vepl1_dyadic.h.

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Function Documentation

void vepl1_dyadic_dif	(	vil1_image	,
		vil1_image const &
	)

subtract the second image from the first one pixelwise.

Definition at line 87 of file vepl1_dyadic.cxx.

void vepl1_dyadic_max	(	vil1_image	,
		vil1_image const &
	)

replace pixels of the first image by maximum pixel value of both.

Definition at line 193 of file vepl1_dyadic.cxx.

void vepl1_dyadic_min	(	vil1_image	,
		vil1_image const &
	)

replace pixels of the first image by minimum pixel value of both.

Definition at line 145 of file vepl1_dyadic.cxx.

void vepl1_dyadic_sum	(	vil1_image	,
		vil1_image const &
	)

add the second image to the first one pixelwise.

Definition at line 29 of file vepl1_dyadic.cxx.