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FIX Tried to address @stefanv's comments on the PR.

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This commit is contained in:
Andreas Mueller
2012-08-03 11:37:11 +01:00
parent 05cc863f3f
commit ccfb89b957
6 changed files with 31 additions and 40 deletions
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doc/examples/plot_quickshift.py
+11 -13
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@@ -33,24 +33,22 @@ segments = quickshift(img, kernel_size=5, max_dist=20)
print("number of segments: %d" % len(np.unique(segments)))
plt.subplot(131, title="original")
plt.imshow(img, interpolation='nearest')
plt.axis("off")
fig, (ax_org, ax_sp, ax_mean) = plt.subplots(1, 3)
ax_org.set_title("original")
ax_org.imshow(img, interpolation='nearest')
ax_org.axis("off")
plt.subplot(132, title="superpixels")
# shuffle the labels for better visualization
permuted_labels = np.random.permutation(segments.max() + 1)
plt.imshow(permuted_labels[segments], interpolation='nearest')
plt.axis("off")
ax_sp.set_title("superpixels")
ax_sp.imshow(segments, interpolation='nearest', cmap=plt.cm.prism)
ax_sp.axis("off")
plt.subplot(133, title="mean color")
colors = [np.bincount(segments.ravel(), img[:, :, c].ravel()) for c in
xrange(img.shape[2])]
counts = np.bincount(segments.ravel())
colors = np.vstack(colors) / counts
plt.imshow(colors.T[segments], interpolation='nearest')
plt.axis("off")
plt.subplots_adjust(wspace=0.02, hspace=0.02, top=0.9,
ax_mean.set_title("mean color")
ax_mean.imshow(colors.T[segments], interpolation='nearest')
ax_mean.axis("off")
fig.subplots_adjust(wspace=0.02, hspace=0.02, top=0.9,
bottom=0.02, left=0.02, right=0.98)
plt.show()