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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