Download Tomographic Image Reconstruction 1 Introduction

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Transcript
f(x,y)
BP
p’(ξ,φ)
p(ξ,φ)
ramp filter
Figure 8. Flow of the FBP algorithm.
Demonstration of the FBP algorithm:
original image
1 view
2 views
10 views
30 views
50 views
80 views
FBP image
projection
backprojection
ramp filter
sinogram
filtered sinogram
Figure 8. Demonstration of the FBP algorithm.
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