convolution.h

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#ifndef TIL_CONVOLUTION_H
#define TIL_CONVOLUTION_H

// local includes

#include "til/til_common.h"

namespace til
{

        // NOTE: this is probably not the way to go.
        // Would rather define a Action class to do point-wise correlation
        // Thus I could be able to have convolution method independant of
        // say boundary conditions


        template < typename Extrapolation, typename TImageIn, typename TImageMask, typename TImageOut >
        void correlation(
        const TImageIn &im,                             
        const TImageMask &mask,                 
        TImageOut &out                                  
        )
        {
                typename TImageIn::ConstVolumetricIterator iIm(im);
                typename TImageMask::ConstVolumetricIterator iMask(mask);
                typename TImageOut::ConstVolumetricIterator iOut(out);

                for (; !iIm.isAtEnd(); ++iIm, ++iOut)
                {
                }
        }

        template < typename Extrapolation, typename TImageIn, typename TImageMask, typename TImageOut >
        void correlationSN(
        const TImageIn &im,
        const TImageMask &mask,
        TImageOut &out)
        {
        }

} // namespace


#endif