Table 3. Cross-dataset validation.

Training datasets LIVE [25] CSIQ [26]
Testing datasets CSIQ TID2013 LIVEC LIVE TID2013 LIVEC
BRISQUE [30] 0.562 0.358 0.337 0.847 0.454 0.131
FRIQUEE [35] 0.722 0.461 0.411 0.879 0.463 0.264
CORNIA [31] 0.649 0.360 0.433 0.853 0.312 0.393
HOSA [33] 0.594 0.361 0.463 0.773 0.329 0.291
WaDIQaM [42] 0.704 0.462 - - - -
SGDNet [44] 0.719 0.532 0.455 0.832 0.521 0.311
Ours 0.763 0.517 0.506 0.886 0.542 0.396