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LPyramid.h
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LPyramid.h
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/*
Laplacian Pyramid
Copyright (C) 2006 Yangli Hector Yee
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LPYRAMID_H
#define _LPYRAMID_H
#define MAX_PYR_LEVELS 8
class LPyramid
{
public:
LPyramid(const float *image, int width, int height);
~LPyramid();
float Get_Value(int x, int y, int level) const;
private:
float *Copy(const float *img) const;
void Convolve(float *a, const float *b) const;
// Successively blurred versions of the original image
float *Levels[MAX_PYR_LEVELS];
int Width;
int Height;
};
#endif // _LPYRAMID_H