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Table 2 The number of L at which the converged PSNR was guaranteed

From: Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling

 

M/N

 

0.2

0.3

0.4

0.5

0.6

σ 2

DCS-SOMP

OMP-PKS+RS

DCS-SOMP

OMP-PKS+RS

DCS-SOMP

OMP-PKS+RS

DCS-SOMP

OMP-PKS+RS

DCS-SOMP

OMP-PKS+RS

0.05

6

21

6

21

6

31

6

31

6

31

0.1

6

21

6

21

6

31

6

31

6

31

0.15

6

21

6

21

6

31

6

36

6

31

0.2

6

21

6

21

6

31

6

36

6

31