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Fixed Point Theory and Algorithms for Sciences and Engineering

Table 1 Average PSNR and SSIM on the 1000 image ellipse testing dataset.

From: Feasibility-based fixed point networks

Method

Avg. PSNR (dB)

Avg. SSIM

# Parameters

Filtered backprojection

17.79

0.211

1

TV superiorization

27.35

0.721

2

TV minimization

28.55

0.772

4

Unrolled network

30.39

0.859

96,307

F-FPN (proposed)

31.30

0.877

96,307

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