ssim/utils.py
def convolve_gaussian_2d(image, gaussian_kernel_1d):
    """Convolve 2d gaussian."""
    result = scipy.ndimage.filters.correlate1d(
        image, gaussian_kernel_1d, axis=0)
    result = scipy.ndimage.filters.correlate1d(
        result, gaussian_kernel_1d, axis=1)
    return result
def convolve_gaussian_2d(image, gaussian_kernel_1d):
    """Convolve 2d gaussian."""
    result = scipy.ndimage.filters.correlate1d(
        image, gaussian_kernel_1d, axis=0)
    result = scipy.ndimage.filters.correlate1d(
        result, gaussian_kernel_1d, axis=1)
    return result
Convolve 2d gaussian.