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Table 1 The PSNR (dB) averages of all test images of all reconstruction algorithm under different compression ratios using Gaussian random measurement matrix

From: Fast sparsity adaptive matching pursuit algorithm for large-scale image reconstruction

PSNR

Compression ratio

0.2

0.4

0.6

0.8

OMP

6.08

11.71

16.07

21.39

StOMP

9.27

9.27

9.27

9.27

SWOMP

2.46

5.99

17.51

26.08

SAMP

5.52

11.47

18.54

28.40

FSAMP

5.45

12.13

21.10

29.58