gaussian_blur_fft

Signature

def gaussian_blur_fft(
    image: npt.NDArray[np.uint8],
    sigma: float,
) -> npt.NDArray[np.uint8]

Apply a Gaussian blur to the image using Fast Fourier Transform (FFT) for performance.

Parameters

Name	Type	Description
image	numpy.ndarray	Input image as a uint8 numpy array.
sigma	float	Standard deviation for the Gaussian kernel.

Returns

Type	Description
numpy.ndarray	Blurred image as a uint8 numpy array.