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Table 4 Experiments on audiovisual integration from the literature

From: Audiovisual quality integration for interactive communications

Category(index) Laboratory Year Playout devices Degradation types Scale, methodology Audiovisual material Reference
     Video Audio    
Television         
passive (1)         
1 Bellcore 1995 Television monitor Random noise, Temporally correlated 9-point, ACR 2 clips, 18 s [47]
    and speakers simulated blurring, noise, MNRU, and   Conversations in the street  
     and blockiness random noise   and in a library  
2 KPN 1999 Television monitor Spatial filtering Temporal filtering 9-point, ACR 2 clips, 25 s [33]
    and stereo loudspeakers of luminance (bandwidth limitation)   Commercials  
3 BT 2004 Television monitor Emulated blockiness MNRU 5-point, SSQS 1 clip, 5 s [29]
    and loudspeakers     Bicycle race with audio commentary  
4 ICRFE 2005 Cellphone Coding Coding 5-point, ACR 2 clips, 8 s [36]
    and handset     Movie trailer, music clip  
5 EPFL 2006 PC monitor Coding Coding 11-point, ACR 6 clips, 8 s [35]
    and headphones     Entertainment with speech and music  
6 ITS 2010 HD monitor Coding Coding 5-point, ACR 10 clips, 11 to 12 s [38]
    and loudspeakers     Entertainment with speech and music  
7 DT 2011 HD monitor Coding, Coding, 11-point mapped to 5 clips, 16 s [37]
    and loudspeakers packet loss, PLC packet loss R-scale, ACR Entertainment with speech and music  
Videotelephony         
passive (2)         
8 ITS 1998 PC monitor Coding Coding 5-point, ACR 6 clips, 5 to 9 s [48]
    and speakers     VTC (head-and-shoulders)  
9 FT/CNET 1998 Television monitor Coding, frame rate, Coding 5-point mapped to 2 clips, 10 s [26]
    and loudspeakers resolution   9-point, ACR VTC (head-and-shoulders)  
10 BT 2004 Television monitor Emulated MNRU 5-point, SSQS 1 clip, 5 s, [29]
    and loudspeakers blockiness    VTC (head-and-shoulders)  
11 ICRFE 2005 Cellphone Coding Coding 5-point, ACR 1 clip, 8 s [36]
    and handset     VTC (head-and-shoulders)  
12 DT 2012 PC monitor Coding, Coding, 11-point mapped to 2 clips, 10 s Exp. 1
    and headphones packet loss packet loss 5-point, ACR VTC (head-and-shoulders)  
Videotelephony         
interactive 1 (3)         
13 DT 2009 PC monitor Coding, Coding, 11-point mapped to Scenario SCT, BB [23]
    and headphones packet loss packet loss 5-point, ACR   
14 DT 2012 PC monitor Coding, Coding, 11-point mapped to Scenario SCT Exp. 2
    and headphones packet loss packet loss 5-point, ACR 3 min  
Videotelephony         
interactive 2 (4)         
15 NTT 2007 PC monitor Coding, Coding, 5-point, ACR Scenario Name Guessing Task, [49]
    and headphones packet loss packet loss   1 min  
16 DT 2012 PC monitor Coding, Coding, 11-point mapped to Scenario AVSCT, Exp. 2
    and headphones packet loss packet loss 5-point, ACR 3 min  
17 DT 2012 PC monitor Coding, Coding, 11-point mapped to Scenario BB, Exp. 2
    and headphones packet loss packet loss 5-point, ACR 3 min