Table 2 The RT (reconstruction time) 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 | 0.01076 | 0.05755 | 0.21668 | 0.64998 |
StOMP | 0.00015 | 0.00017 | 0.00023 | 0.00040 |
SWOMP | 0.00291 | 0.03464 | 0.26225 | 0.55218 |
SAMP | 0.23592 | 2.20282 | 10.07340 | 29.93917 |
FSAMP | 0.06924 | 0.21072 | 0.51435 | 1.05438 |