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Table 1 PSNRs (dB) of the straight-line scanning of the Shepp–Logan phantom in the vertical direction

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

PSNRs (dB)

50 points

20 points

10 points

TV-GD

17.58

16.46

14.35

TV-Lp

26.97

20.54

15.39

Patch-RE

21.47

18.03

14.29

Patch-TV

34.98

31.35

23.49

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