A Survey of Standardized Approaches towards the Quality of Experience Evaluation for Video Services: An ITU Perspective

Table 12

Model performance overview.

Model	Resolution	PCC	RMSE	Outlier Ratio
NTT	VGA	0.786	0.621	0.523
OPTICOM		0.825	0.571	0.502
Psytechnics		0.822	0.566	0.524
Yonsei		0.805	0.593	0.542
PSNR		0.713	0.714	0.615
NTT	CIF	0.777	0.604	0.538
OPTICOM		0.808	0.562	0.513
Psytechnics		0.836	0.526	0.507
Yonsei		0.785	0.594	0.522
PSNR		0.656	0.720	0.632
NTT	QCIF	0.819	0.551	0.497
OPTICOM		0.841	0.516	0.461
Psytechnics		0.830	0.517	0.458
Yonsei		0.756	0.617	0.523
PSNR		0.662	0.721	0.596