/* 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA */ #ifndef _LPYRAMID_H #define _LPYRAMID_H #define MAX_PYR_LEVELS 8 typedef struct _lpyramid lpyramid_t; lpyramid_t * lpyramid_create (float *image, int width, int height); void lpyramid_destroy (lpyramid_t *pyramid); float lpyramid_get_value (lpyramid_t *pyramid, int x, int y, int level); #endif /* _LPYRAMID_H */