/// <summary>
/// <para>(Accord .NET internal call)</para>
/// In image processing, a Gabor filter, named after Dennis Gabor, is a linear
/// filter used for edge detection. Frequency and orientation representations
/// of Gabor filters are similar to those of the human visual system, and they
/// have been found to be particularly appropriate for texture representation
/// and discrimination. In the spatial domain, a 2D Gabor filter is a Gaussian
/// kernel function modulated by a sinusoidal plane wave. The Gabor filters are
/// self-similar: all filters can be generated from one mother wavelet by dilation
/// and rotation.
/// </summary>
/// <param name="img">Image.</param>
/// <param name="gaborFilter">Gabor filter instance.
/// <para>To avoid caclulating Gabor every time use this function overload that receives instance.</para>
/// </param>
/// <returns>Filtered image.</returns>
public static Image <Gray, byte> GaborFilter(this Image <Gray, byte> img, GaborFilter gaborFilter)
{
return(GaborFilterExtensionsBase.GaborFilter(img, gaborFilter));
}
/// <summary>
/// <para>(Accord .NET internal call)</para>
/// In image processing, a Gabor filter, named after Dennis Gabor, is a linear
/// filter used for edge detection. Frequency and orientation representations
/// of Gabor filters are similar to those of the human visual system, and they
/// have been found to be particularly appropriate for texture representation
/// and discrimination. In the spatial domain, a 2D Gabor filter is a Gaussian
/// kernel function modulated by a sinusoidal plane wave. The Gabor filters are
/// self-similar: all filters can be generated from one mother wavelet by dilation
/// and rotation.
/// </summary>
/// <param name="img">Image.</param>
/// <param name="size">The size of the filter</param>
/// <param name="sigma">The Gaussian variance for the filter.</param>
/// <param name="theta">The orientation for the filter, in radians.</param>
/// <param name="lambda">The wavelength for the filter.</param>
/// <param name="gamma">The aspect ratio for the filter.</param>
/// <param name="psi">The phase offset for the filter.</param>
/// <returns>Filtered image.</returns>
public static Image <Gray, byte> GaborFilter(this Image <Gray, byte> img, int size = 3, double sigma = 2, double theta = 0.6, double lambda = 4.0, double gamma = 0.3, double psi = 1.0)
{
return(GaborFilterExtensionsBase.GaborFilter(img, size, sigma, theta, lambda, gamma, psi));
}
