contrib/mul/ipts/ipts_orientation_pyramid.cxx File Reference

Compute edge orientations at each level of a scale space pyramid. More...

#include "ipts_orientation_pyramid.h"
#include <vil/algo/vil_orientations.h>
#include <vimt/vimt_image_2d_of.h>
#include <vcl_cassert.h>

Go to the source code of this file.

Functions
void	ipts_orientation_pyramid (const vimt_image_pyramid &smooth_pyramid, vimt_image_pyramid &orient_pyramid, float grad_threshold, unsigned n_orientations)
	Compute edge orientations at each level of a scale space pyramid.

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Detailed Description

Compute edge orientations at each level of a scale space pyramid.

Author:

Tim Cootes

Definition in file ipts_orientation_pyramid.cxx.

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Function Documentation

void ipts_orientation_pyramid	(	const vimt_image_pyramid &	smooth_pyramid,
		vimt_image_pyramid &	orient_pyramid,
		float	grad_threshold,
		unsigned	n_orientations
	)

Compute edge orientations at each level of a scale space pyramid.

smooth_pyramid must be of type float. orient_pyramid is set to be of type vxl_byte. Uses vil_orientations_at_edges() on each level of the pyramid.

Definition at line 15 of file ipts_orientation_pyramid.cxx.