e208b945c546c2c1f9d336dfdb38c074d6f216c6,doc/examples/denoise_nlmeans.py,,,#,19

Before Change

of the noise.


sigma = np.std(data[~mask])

den = nlmeans(data, sigma=sigma, mask=mask)

print("total time", time() - t)

After Change

Siemens scanner with a 4 array head coil.


sigma = estimate_sigma(data, N=4)
den = nlmeans(data, sigma=sigma, mask=mask)

print("total time", time() - t)
print("vol size", den.shape)

Instances