Example #1
0
 def frequency_filter_images(self):
     r"""
     """
     filter_images = []
     for fft_padded_filter in self.fft_padded_filters:
         spatial_filter = np.real(ifft2(fft_padded_filter))
         spatial_filter = crop(spatial_filter,
                               self.patch_shape)[:, ::-1, ::-1]
         frequency_filter = np.abs(fftshift(fft2(spatial_filter)))
         filter_images.append(Image(frequency_filter))
     return filter_images
Example #2
0
 def frequency_filter_images(self):
     r"""
     """
     filter_images = []
     for fft_padded_filter in self.fft_padded_filters:
         spatial_filter = np.real(ifft2(fft_padded_filter))
         spatial_filter = crop(spatial_filter,
                               self.patch_shape)[:, ::-1, ::-1]
         frequency_filter = np.abs(fftshift(fft2(spatial_filter)))
         filter_images.append(Image(frequency_filter))
     return filter_images
Example #3
0
    def frequency_filter_images(self):
        r"""
        Returns a `list` of `n_experts` filter images on the frequency domain.

        :type: `list` of `menpo.image.Image`
        """
        filter_images = []
        for fft_padded_filter in self.fft_padded_filters:
            spatial_filter = np.real(ifft2(fft_padded_filter))
            spatial_filter = crop(spatial_filter,
                                  self.patch_shape)[:, ::-1, ::-1]
            frequency_filter = np.abs(fftshift(fft2(spatial_filter)))
            filter_images.append(Image(frequency_filter))
        return filter_images
Example #4
0
    def frequency_filter_images(self):
        r"""
        Returns a `list` of `n_experts` filter images on the frequency domain.

        :type: `list` of `menpo.image.Image`
        """
        filter_images = []
        for fft_padded_filter in self.fft_padded_filters:
            spatial_filter = np.real(ifft2(fft_padded_filter))
            spatial_filter = crop(spatial_filter,
                                  self.patch_shape)[:, ::-1, ::-1]
            frequency_filter = np.abs(fftshift(fft2(spatial_filter)))
            filter_images.append(Image(frequency_filter))
        return filter_images