KLTTracker.h

Go to the documentation of this file.

// ****************************************************************************
// This file is part of the Integrating Vision Toolkit (IVT).
//
// The IVT is maintained by the Karlsruhe Institute of Technology (KIT)
// (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de).
//
// Copyright (C) 2014 Karlsruhe Institute of Technology (KIT).
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the KIT nor the names of its contributors may be
//    used to endorse or promote products derived from this software
//    without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE KIT OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ****************************************************************************
// ****************************************************************************
// Filename:  KLTTracker.h
// Author:    Pedram Azad
// Date:      18.11.2009
// ****************************************************************************


#ifndef _KLT_TRACKER_H_
#define _KLT_TRACKER_H_


// ****************************************************************************
// Forward declarations
// ****************************************************************************

class CByteImage;
struct Vec2d;



// ****************************************************************************
// CKLTTracker
// ****************************************************************************

class CKLTTracker
{
public:
        // constructor
        CKLTTracker(int width, int height, int nLevels, int nHalfWindowSize);
        
        // destructor
        ~CKLTTracker();
        
                
        // public methods
        bool Track(const CByteImage *pImage, const Vec2d *pPoints, int nPoints, Vec2d *pResultPoints);
        
        
private:
        // private attributes
        CByteImage **m_ppPyramidI, **m_ppPyramidJ;
        float *m_pScaleFactors;
        const int m_nLevels;
        const int m_nHalfWindowSize;
        const int width, height;
        bool m_bInitialized;
};



#endif /* _KLT_TRACKER_H_ */