Magnitude.c File Reference

Functions
VImage	VMagnitude3d (VImage gradz, VImage grady, VImage gradx, VImage dest)
VImage	VMagnitude2d (VImage grady, VImage gradx, VImage dest)

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Detailed Description

compute gradient magnitude

Author:

Gabriele Lohmann, MPI-CBS

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Function Documentation

VImage VMagnitude3d	(	VImage	gradz,
		VImage	grady,
		VImage	gradx,
		VImage	dest
	)

Parameters:

gradz	input gradient in slice direction (float repn)
grady	input gradient in row direction (float repn)
gradx	input gradient in column direction (float repn)
dest	output image (float repn)

VImage VMagnitude2d	(	VImage	grady,
		VImage	gradx,
		VImage	dest
	)

Parameters:

grady	input gradient in row direction (float repn)
gradx	input gradient in column direction (float repn)
dest	output image (float repn)