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use new subplots function in example script of LBP

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Johannes Schönberger
2012-08-12 10:45:55 +02:00
parent 0fbbed525f
commit 75c7926412
1 changed files with 16 additions and 19 deletions
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doc/examples/plot_local_binary_pattern.py
+16 -19
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@@ -24,6 +24,7 @@ from skimage import data
METHOD = 'uniform'
P = 16
R = 2
matplotlib.rcParams['font.size'] = 9
def kullback_leibler_divergence(p, q):
@@ -64,24 +65,20 @@ print match(refs, nd.rotate(brick, angle=70, reshape=False))
print match(refs, nd.rotate(grass, angle=145, reshape=False))
# plot histograms of LBP of textures
matplotlib.rcParams['font.size'] = 9
plt.figure(figsize=(9, 6))
plt.subplot(231)
plt.imshow(brick)
plt.axis('off')
fig, ((ax1, ax2, ax3), (ax4, ax5, ax6)) = plt.subplots(nrows=2, ncols=3,
figsize=(9, 6))
plt.gray()
plt.subplot(234)
plt.hist(refs['brick'].ravel(), normed=True, bins=P + 2, range=(0, P + 2))
plt.subplot(232)
plt.imshow(grass)
plt.axis('off')
plt.gray()
plt.subplot(235)
plt.hist(refs['grass'].ravel(), normed=True, bins=P + 2, range=(0, P + 2))
plt.subplot(233)
plt.imshow(wall)
plt.axis('off')
plt.gray()
plt.subplot(236)
plt.hist(refs['wall'].ravel(), normed=True, bins=P + 2, range=(0, P + 2))
ax1.imshow(brick)
ax1.axis('off')
ax4.hist(refs['brick'].ravel(), normed=True, bins=P + 2, range=(0, P + 2))
ax2.imshow(grass)
ax2.axis('off')
ax5.hist(refs['grass'].ravel(), normed=True, bins=P + 2, range=(0, P + 2))
ax3.imshow(wall)
ax3.axis('off')
ax6.hist(refs['wall'].ravel(), normed=True, bins=P + 2, range=(0, P + 2))
plt.show()