CamShift.h
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上传日期:2008-11-10
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- /**
- * HandVu - a library for computer vision-based hand gesture
- * recognition.
- * Copyright (C) 2004 Mathias Kolsch, matz@cs.ucsb.edu
- *
- * 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.
- *
- * $Id: CamShift.h,v 1.6 2004/11/11 01:58:12 matz Exp $
- **/
- #if !defined(___HV_CAMSHIFT_INCLUDED__)
- #define ___HV_CAMSHIFT_INCLUDED__
- #include <cv.h>
- #include <cvaux.h>
- #include "Rect.h"
- #include "ProbDistrProvider.h"
- class CamShift {
- public:
- CamShift();
- public:
- void Initialize(int width, int height);
- void PrepareTracking(IplImage* image, const ProbDistrProvider* pProbProv, const CRect& area);
- void Track(IplImage* image);
- void DrawOverlay(IplImage* image, int overlay_level) const;
- void GetArea(CRect& area) const;
- protected:
- void DoHSV(IplImage* image, bool initialize);
- void DoExternal(IplImage* image);
- void CheckBackProject(IplImage* image, int view) const;
- void DrawCross(IplImage* image) const;
- protected:
- bool m_tracking;
- int m_img_width, m_img_height;
- // for external probability image
- const ProbDistrProvider* m_pProbProv;
- IplImage* m_prob_map;
- CvBox2D m_box;
- CvConnectedComp m_comp;
- // for internal probability map based on HSV histogram
- CvCamShiftTracker m_cCamShift;
- CvRect m_object;
- // HSV histogram parameters
- int m_Smin, m_Vmin, m_Vmax;
- int m_threshold;
- int m_bins;
- };
- #endif // ___HV_CAMSHIFT_INCLUDED__