Table 1 Table of Merit to compare the five approaches.
From: Super Sub-Nyquist Single-Pixel Imaging by Total Variation Ascending Ordering of the Hadamard Basis
|  | No noise | With noise (15 dB) | Total ranking | ||||
|---|---|---|---|---|---|---|---|
RMSE | PSNR | SSIM | RMSE | PSNR | SSIM | ||
TV order | 5 | 5 | 5 | 5 | 5 | 5 | ***** |
CC order | 4 | 4 | 4 | 4 | 4 | 4 | **** |
TG order | 2 | 2 | 2 | 1 | 1 | 1 | * |
Paley order | 2 | 2 | 2 | 3 | 3 | 3 | ** |
Gaussian | 3 | 3 | 3 | 2 | 2 | 3 | *** |