For research on quality of experience (QoE), mean opinion scores (MOS) are widely chosen
as the results of subjective tests and the ground-truth reference for further research on …

In this chapter we describe how the factors of the user, system and context of use, which
influence QoE, are perceived by the user. For this purpose, we use the notion of a feature, ie …

Today, telecommunication services go beyond telephony and include video services such
as Internet Protocol Television. These video services are prone to degradations including …

Perceptual quality evaluation experiments are used to assess the excellence of multimedia
quality. However, these studies disregard qualitative experiential descriptions …

Viewing stereoscopic 3D content is typically enabled either by using polarizing or active
shutter glasses. In certain cases, some viewers may not wear viewing glasses and hence, it …

Abstract The Open Profiling of Quality (OPQ) is a mixed methods approach combining a
conventional quantitative psychoperceptual evaluation and qualitative descriptive quality …

Descriptive quality evaluations have become an important extension to traditional
quantitative psychoperceptual quality evaluation tools in multimedia quality assessments …

The next generation of audio reproduction technology has the potential to deliver immersive
and personalised experiences to the user; multichannel with-height loudspeaker arrays and …

This paper provides the results of a speech quality listening test on Wideband (WB, 500–
7000 Hz) and narrowband (NB; 300–3400 Hz) codecs for new wideband-based, so-called …

Multimedia technology is aiming to improve people's viewing experience, seeking for better
immersiveness and naturalness. The development of HDTV, 3DTV, and Ultra HDTV are …