mr_elements_detector.h

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/* The Partitions Musics Recognition System project.
 * (c)2003 by Fabien Pelisson (fabien dot pelisson at wanadoo dot fr)
 *
 * 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 MR_ELEMENTS_DETECTOR
#define MR_ELEMENTS_DETECTOR

#include <mr_vector.h>
#include <mr_image.h>
#include <mr_score.h>

#ifdef __cplusplus
extern              "C"
{
#endif                          /* __cplusplus */

typedef struct MrElementsDetector MrElementsDetector;

struct MrElementsDetector
{
  MrImage* pattern;
  MrImage* partition;
  int px;
  int px_end;
  int py;
  float MaxEnergy;
  MrVector* elements;
  float MinEnergy;
  float WidthScaling;
  float HeightScaling;
};

MrElementsDetector* mr_elements_detector_new();

void mr_elements_detector_free(void* o);

void mr_elements_detector_clear(MrElementsDetector* ed);

unsigned int mr_elements_detector_size(MrElementsDetector* ed, unsigned int pos);

short int mr_elements_detector_origin(MrElementsDetector* ed, unsigned int pos);

short int mr_elements_detector(MrImage* image, MrScore* score, MrElementsDetector* ed);

float mr_elements_detector_match(MrElementsDetector* model, unsigned int posm, 
                                 MrElementsDetector* object, unsigned int poo, 
                                 float scale_factor);

#ifdef __cplusplus
}
#endif                          /* __cplusplus */

#endif /* MR_ELEMENTS_DETECTOR */

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