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Remove endpoints from theta

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Adding endpoint to theta make iradon (FBP) reсonstraction worse (adding 2 vertical lines at the edge of phantom). 
This is misleading, that the iradon (FBP) is much worse than iradon_sart (SART) , and it is not.
This commit is contained in:
Alexey Buzmakov
2014-07-19 13:48:40 +04:00
parent 6aa0b9e0b9
commit 2a1f368bcf
1 changed files with 1 additions and 1 deletions
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doc/examples/plot_radon_transform.py
+1 -1
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@@ -65,7 +65,7 @@ fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(8, 4.5))
ax1.set_title("Original")
ax1.imshow(image, cmap=plt.cm.Greys_r)
theta = np.linspace(0., 180., max(image.shape), endpoint=True)
theta = np.linspace(0., 180., max(image.shape), endpoint=False)
sinogram = radon(image, theta=theta, circle=True)
ax2.set_title("Radon transform\n(Sinogram)")
ax2.set_xlabel("Projection angle (deg)")