/******************************************************************************
Copyright (C) 2005 Matteo Lucarelli
Angelo Moro
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, Fifth Floor, Boston, MA 02110-1301, USA.
******************************************************************************/
// WINDOWS NEED: -lcv -lhighgui -lcxcore
// LINUX NEED: -lcv -lhighgui -lcxcore
#if !defined(CVBLOBFINDER_H_INCLUDED)
#define CVBLOBFINDER_H_INCLUDED
#include <stdlib.h>
#include <opencv/cv.h>
#include <stdio.h>
#include <opencv/highgui.h>
typedef struct CvBlob
{
int x;
int y;
int width;
int height;
double area;
}
CvBlob;
class cvBlobFinder
{
public:
cvBlobFinder();
virtual ~cvBlobFinder();
// img = 8 bit unsigned grayscale image
// threshold = limit value
// minarea = minimum blobs area
// mode = 0:blob=threshold, 1:blob>=threshold, -1:blob<=threshold
// UseMask = don't modify image (blobs are draws on Mask)
long FindBlobs(IplImage* img,uchar threshold,double minarea,int mode,bool UseMask);
CvBlob* GetBlobs(); // NULL-teminated array of found blobs
long GetBlobCount();
IplImage* GetMask();
private:
IplImage* m_Mask;
long m_BlobCount;
CvBlob* m_Blob;
void Reset();
};
#endif // !defined(CVBLOBFINDER_H_INCLUDED)