We can see that the box blur is a lot worse than the Gaussian blur in terms of edge artifacts and overall blur quality. This is because the box blur has sharp corners of the convolution whereas the Gaussian filter levels off towards the "ends of the box".
We can see that the box blur is a lot worse than the Gaussian blur in terms of edge artifacts and overall blur quality. This is because the box blur has sharp corners of the convolution whereas the Gaussian filter levels off towards the "ends of the box".