From: Audiovisual quality integration for interactive communications
Context name | Passive Exp. 1 | Interactive Exp. 2 |
---|---|---|
Video codecs and | H.264 at | H.264 at |
operating bitrates (Mbps) | {0.4, 0.77, 2} | {0.4, 0.77, 2} |
Audio codecs and | WB: G.722.2 at 23.05, | WB: G.722 at 64, |
operating bitrates (kbps) | NB: GSM-EFR at 12.2 | NB: GSM-EFR at 12.2 |
Video packet lossrate (%) | 0, 0.5, 3, 5 | 0, 3, 5 |
Audio packet lossrate (%) | 0, 3, 7, 20 | 0, 3, 20 |
Video contents | 2 clips H&S | - |
Interactive scenario | - | SCT, AVSCT, BB |
Number of testconditions | 33 | 16 |
Subjects | N=21 (9 m, 12 w), | N=48 (22 m, 26 w), |
mean=25.9 years, std=4.1 years | mean=27.3 years, std=5.6 years |