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Table 5 Calculation cost for the straight-line reconstruction of the Shepp–Logan phantom

From: Photoacoustic imaging reconstruction using combined nonlocal patch and total-variation regularization for straight-line scanning

t (s)

50 points

20 points

10 points

TV–GD

19.34

16.39

10.59

TV–Lp

14.69

10.48

6.39

Patch-RE

20.87

18.54

14.59

Patch-TV

24.58

20.38

17.23

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BioMedical Engineering OnLine

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