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Merged
merged 3 commits into from
Dec 6, 2021
Merged

Accelerate plot_image_denoising.py #21799

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672ec64
Accelerate example plot_image_denoising.py
nastegiano Nov 26, 2021
956a528
Accelerate example plot =_image_denoising
nastegiano Nov 26, 2021
f490c86
black apply on plot_image_denoising.py
nastegiano Nov 30, 2021
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4 changes: 2 additions & 2 deletions examples/decomposition/plot_image_denoising.py
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Expand Up @@ -79,7 +79,7 @@

print("Learning the dictionary...")
t0 = time()
dico = MiniBatchDictionaryLearning(n_components=100, alpha=1, n_iter=500)
dico = MiniBatchDictionaryLearning(n_components=50, alpha=1, n_iter=250)
V = dico.fit(data).components_
dt = time() - t0
print("done in %.2fs." % dt)
Expand Down Expand Up @@ -139,7 +139,7 @@ def show_with_diff(image, reference, title):
transform_algorithms = [
("Orthogonal Matching Pursuit\n1 atom", "omp", {"transform_n_nonzero_coefs": 1}),
("Orthogonal Matching Pursuit\n2 atoms", "omp", {"transform_n_nonzero_coefs": 2}),
("Least-angle regression\n5 atoms", "lars", {"transform_n_nonzero_coefs": 5}),
("Least-angle regression\n4 atoms", "lars", {"transform_n_nonzero_coefs": 4}),
("Thresholding\n alpha=0.1", "threshold", {"transform_alpha": 0.1}),
]

Expand Down