Python, Machine Learning, Artificial Intelligence, Data Science, Data Analytics.
sharpened=blurred+alpha*(blurred-filter_blurred) c. Denoising Effect >>> f=misc.face(gray=True) >>> f=f[230:290,220:320] >>> noisy=f+0.4*f.std()*np.random.random(f.shape) This gives us a noisy face. To smoothe noise and the edges, we use a Gaussian filter: >>>