Multi-Resolution Multimedia QoE Models for IPTV Applications

Table 8

PFIFO model parameters showing weights and biases for QCIF and QVGA resolutions.

Params.	QCIF MPEG-2	QCIF MPEG-4	QCIF H.264	QVGA MPEG-2	QVGA MPEG-4	QVGA H.264
IW{1,1}	29.5296	5.1324	5.4489	0.0934	−23.7788	−4.4705
IW{1,2}	−53.6772	−1.3168	27.4114	0.1402	4.3746	2.3579
IW{1,3}	0.7985	−5.0446	−1.5200	0.0025	8.4277	0.0110
IW{2,1}	−0.0350	0.0167	−0.0479	5.6176	−0.0377	−0.0672
IW{2,2}	−0.1508	0.0736	−0.2183	−0.6570	−0.1304	−0.0397
IW{2,3}	−0.0210	0.0131	−0.0360	−26.1136	−0.0205	−0.0015
B1{1}	−15.6984	10.9947	−2.2131	−0.2708	19.0489	10.5100
B1{2}	0.8192	−0.9046	1.4721	16.4723	0.3639	1.0951
LW{1,1}	0.1918	−0.0691	−0.3595	−3.5616	0.2382	−1.6414
LW{1,2}	3.1491	−6.7489	2.2291	0.5117	3.3048	17.6250
B2{1}	2.5604	−0.3827	2.4283	4.4878	3.6572	−7.5768