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RecGabor.h

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#ifndef Impala_Core_Array_RecGabor_h
#define Impala_Core_Array_RecGabor_h

#include "Core/Array/MakeGaborIIR1d.h"
#include "Core/Array/RecConvKernelSeparated.h"

namespace Impala
{
namespace Core
{
namespace Array
{


// src (and dst) should be a complex image
template<class DstArrayT, class SrcArrayT>
inline void
RecGabor(DstArrayT*& dst, SrcArrayT* src, double s, double omega0, double theta)
{
    Complex64 leftBorderVal, rightBorderVal;
    Array2dComplex64* gx = MakeGaborIIR1d(s, omega0*cos(theta),
                                          leftBorderVal, rightBorderVal);

    Complex64 topBorderVal, bottomBorderVal;
    Array2dComplex64* gy = MakeGaborIIR1d(s, omega0*sin(theta),
                                          topBorderVal, bottomBorderVal);

    RecConvKernelSeparated(dst, src, gx, gy, leftBorderVal, rightBorderVal,
                           topBorderVal, bottomBorderVal);
    delete gx;
    delete gy;
}

} // namespace Array
} // namespace Core
} // namespace Impala

#endif

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