Audiovisual quality integration for interactive communications

EURASIP Journal on Audio, Speech, and Music Processing

Table 6 Contribution of the audio and video qualities to the global audiovisual quality

Experiment	AV content	A/AV	V/AV
[28]	Television	0.33	0.90
[29]	Television	0.44	0.68
[35]	Television	0.55	0.67
[38]	Television	0.68	0.66
[37]	Television	0.47	0.80
[48]	Videotelephony passive	0.41	0.97
[26]	Videotelephony passive	0.49	0.88
[29]	Videotelephony passive	0.61	0.55
Exp. 1	Videotelephony passive	0.66	0.77
Exp. 2	Videotelephony interactive (SCT)	0.93	0.75
[23]	Videotelephony interactive (SCT, BB)	0.77	0.63
Exp. 2	Videotelephony interactive (AVSCT)	0.78	0.89
Exp. 2	Videotelephony interactive (BB)	0.62	0.89

Linear Pearson correlation coefficient between the subjective audio and audiovisual qualities (A/AV) and between the video and audiovisual qualities (V/AV).