A set of full reference (FR) quality metric tested for 360° image quality assessment using equirectangular (ERP) format.
- PSNR (Peak to Signal Noise Ratio)
- WS-PSNR (Weighted Spherical Peak to Signal Noise Ratio)
- S-PSNR (Spherical Peak to Signal Noise Ratio)
- S-PSNR-NN (Spherical Peak to Signal Noise Ratio Near Neighbor)
- SSIM (Structural Similarity Index)
- MS-SSIM (Multi-Scale Structural Similarity Index)
- GMSD (Gradient Magnitude Similarity Deviation)
- VIFp (Visual Information FidelityP)
- MAE (Mean Absolute Error)
- RMSE (Root Mean Squared Error)
- PAMSE (Perceptual Fidelity Aware Mean Squared Error)
- RECO (Relative Edge Coherence)