A Theoretical Framework for Quality-Aware Cross-Layer Optimized Wireless Multimedia Communications

Table 1

Perceptual video quality comparison based on H.264 codec in a real-time environment 𝑇_frame=35𝑚𝑠), where (a) globally optimal, (b) near optimal, and (c) the best baseline.

u[1]		QP	179.23	T	Global	𝐴𝐷𝑃−𝑃1	𝐴𝐷𝑃−𝑃2	𝐴𝐷𝑃−𝑃3	Baseline
u[2]		Path	31.95	0.01312	146433	164824	156336	149483	194813
u[3]		QP,Path	93.31	0.02217	88552	98207	97470	95454	123607
u[4]		AMC	23.18	0.03454	56983	67341	64555	60364	78341
u[5]	QP,AMC 252.49	0.03960	49719	54891	51555	50201	63891
u[6]		Path,AMC	3.22	0.06105	33702	36535	35623	34564	42535
u[7]		QP,Path,AMC	157.31	0.09725	21573	23551	23337	22811	27551