Real-Time Adaptive Content-Based Synchronization of Multimedia Streams

Table 1

Mean opinion score (MOS) interpretation.

MOS	Quality	Impairment
(5)	Excellent	Imperceptible
(4)	Good	Perceptible but not annoying
(3)	Fair	Slightly annoying
(2)	Poor	Annoying
(1)	Bad	Very Annoying