fastpli.simulation.optic.filter2d

filter2d(image, sigma)

Filters image with a 2d gaussian kernel

Parameters

• image (ndarray) – image data. Noise is only added to image values > 0

• sigma (float) – variance of gauss kernel

Returns

• res (ndarray)

• Hints

• —–

• the 2d filter function can be faster then the 1d function.