| AWGN | Additive White Gaussian Noise |
| CAWC | Corneal Anterior Water Content |
| CCT | Corneal Central Thickness |
| COC | Center of Curvature |
| CPWC | Corneal Posterior Water Content |
| PSO | Particle Swarm Optimization |
| RMSD | Root-Mean-Square Deviation |
| ROC | Radius of Curvature |
| SNR | Signal to Noise Ratio |
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