convolve_gaussian.cpp

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#include "convolution.h"
using namespace std;

namespace CVD
{

    // Try to choose the fastest method
    void convolveGaussian(const BasicImage<float>& I, BasicImage<float>& out, double sigma, double sigmas)
    {
    int ksize = (int)ceil(sigma*sigmas);
    if (ksize > 6) {
        double b[3];
        compute_van_vliet_b(sigma, b);
        van_vliet_blur(b, I, out);
    } else
        convolveGaussian<float>(I, out, sigma, sigmas);
    }    
    
    void convolveGaussian_fir(const BasicImage<float>& I, BasicImage<float>& out, double sigma, double sigmas)
    {
        convolveGaussian<float>(I, out, sigma, sigmas);
    }
}