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#ifndef __OPENCV_SUPERRES_OPTICAL_FLOW_HPP__
#define __OPENCV_SUPERRES_OPTICAL_FLOW_HPP__

#include "opencv2/core/core.hpp"

namespace cv
{
    namespace superres
    {
        class CV_EXPORTS DenseOpticalFlowExt : public cv::Algorithm
        {
        public:
            virtual void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2 = noArray()) = 0;
            virtual void collectGarbage() = 0;
        };

        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_Farneback();
        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_Farneback_GPU();
        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_Farneback_OCL();

        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_Simple();

        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_DualTVL1();
        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_DualTVL1_GPU();
        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_DualTVL1_OCL();

        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_Brox_GPU();

        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_PyrLK_GPU();
        CV_EXPORTS Ptr<DenseOpticalFlowExt> createOptFlow_PyrLK_OCL();
    }
}

#endif // __OPENCV_SUPERRES_OPTICAL_FLOW_HPP__
