Table 1.
Comparison of existing PCQA datasets.
| Dataset | Number of Reference Samples | Number of Distortions | Number of Distorted Samples | Distortion Types |
|---|---|---|---|---|
| SJTU-PCQA [13] | 9 | 7 | 378 | Compression, downsampling, geometry noise, color noise. |
| WPC [14,15] | 20 | 5 | 740 | Compression, downsampling, noise. |
| WPC2.0 [12] | 16 | 25 | 400 | Compression. |
| WPC3.0 [16] | 14 | 25 | 350 | Compression. |
| SIAT-PCQD [17] | 20 | 17 | 340 | Compression. |
| M-PCCD [18] | 9 | 25 | 225 | Compression. |
| LS-PCQA [19] | 104 | 31 | 22,568 | Compression, color noise, geometry noise, downsampling. |