Model | Degradation type | α | β | γ | ζ | Correlatio | Scal |
---|---|---|---|---|---|---|---|
Bellcore93 [2] | Analog | 1.33 | 0 | 0 | 0.11 | 0.99 | 9 |
Bellcore94 [3] | Analog | 1.07 | 0 | 0 | 0.11 | 0.99 | 9 |
NTIAITU98 [6] | Cod. | 1.54 | 0 | 0 | 0.12 | 0.93 | 9 |
NTIAJones98 [7] | Cod. | −0.677 | 0.217 | 0.888 | 0 | 0.98 | 5 |
Beerends99 v1 [4] | Analog | 1.12 | 0.007 | 0.24 | 0.09 | 0.98 | 9 |
Beerends99 v2 [4] | Analog | 1.45 | 0 | 0 | 0.11 | 0.97 | 9 |
FT98 [5] | Compression | 1.76 | 0 | 0 | 0.10 | 0.96 | 9 |
BT04 (head and shoulder) [8] | Cod. | 1.15 | 0 | 0 | 0.17 | 0.85 | 0–100 |
BT04 (high motion) [8] | Cod. | 0.95 | 0 | 0.25 | 0.15 | 0.82 | 0–100 |
Ries07 (fast movement) [10] | Cod. | −0.922 | 0.569 | 0.506 | 0.170 | 0.91 | 5 |
Ries07 (video call) [10] | Cod. | −0.631 | 0.214 | 0.012 | 0.118 | 0.90 | 5 |
Winkler06 v1 [11] | Cod., frame-rate | −1.51 | 0.456 | 0.770 | 0 | 0.94 | 11 |
Winkler06 v2 [11] | Cod., frame-rate | 1.98 | 0 | 0 | 0.103 | <0.94 | 11 |
NTT05 [17] | Compr., frame-rate, delay | N.A. | N.A. | N.A. | N.A. | 0.94 | 5 |
Impairment-based T-V- HD | Cod., trans. | N.A. | N.A. | N.A. | N.A. | 0.95 | 11 |
Quality-based T-V- HD | Cod., trans. | 28.49 | 0 | 0.13 | 0.006 | 0.94 | 11 |
Impairment-based T-V- SD | Cod., trans. | N.A. | N.A. | N.A. | N.A. | 0.92 | 11 |
Quality-based T-V- SD | Cod., trans. | 30.99 | 0 | 0 | 0.006 | 0.91 | 11 |