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src/s/c/scikits-image-0.7.1/doc/gh-pages/0.3/_downloads/plot_radon_transform.py   scikits-image(Download)
from scikits.image.io import imread
from scikits.image import data_dir
from scikits.image.transform import radon, iradon
from scipy.ndimage import zoom
 
 
plt.subplot(222)
projections = radon(image, theta=[0, 45, 90])
plt.plot(projections);
plt.title("Projections at\n0, 45 and 90 degrees")
plt.xlabel("Projection axis");
plt.ylabel("Intensity");
 
projections = radon(image)