PyramidalTracker.h

#ifndef MTF_PYRAMIDAL_TRACKER_H
#define MTF_PYRAMIDAL_TRACKER_H

#include "CompositeBase.h"
#include "mtf/SM/PyramidalParams.h"

_MTF_BEGIN_NAMESPACE

// run multiple trackers on a Gaussian image pyramid
class PyramidalTracker : public CompositeBase {

public:
    typedef PyramidalParams ParamType;

    PyramidalTracker(const vector<TrackerBase*> _trackers, const ParamType *parl_params);
    void setImage(const cv::Mat &img) override;
    void initialize(const cv::Mat &corners) override;
    void update() override;
    const cv::Mat& getRegion() override { 
        return trackers[0]->getRegion();
    }
    void setRegion(const cv::Mat& corners)  override;
    int inputType() const override{
        return trackers[0]->inputType();
    }
    void setImagePyramid(const vector<cv::Mat> &_img_pyramid);
    const vector<cv::Mat>& getImagePyramid() const{ return img_pyramid; }
protected:
    ParamType params;
    vector<cv::Size> img_sizes;
    vector<cv::Mat> img_pyramid;
    double overall_scale_factor;
    bool external_img_pyramid;
    void updateImagePyramid();
    void showImagePyramid();
};

_MTF_END_NAMESPACE

#endif