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Table 1 Details of the experimental conditions for the audiovisual experiments

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
  1. Exp. 1, experiment 1; Exp. 2, experiment 2; WB, wideband; NB, narrowband; std, standard deviation; m, men; w, women.