numpy normal distribution
>>> mu, sigma = 0, 0.1 # mean and standard deviation
>>> s = np.random.normal(mu, sigma, 1000)
numpy normal distribution
>>> mu, sigma = 0, 0.1 # mean and standard deviation
>>> s = np.random.normal(mu, sigma, 1000)
normalize numpy array
norm = np.linalg.norm(an_array_to_normalize)
normal_array = an_array_to_normalize/norm
or for pixels to be obtained in my case. This can be used to map values to another scale from the current scale of values.
scaled_array = (array/np.float(np.max(array)) )*255.
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