Metaverse is a virtual world that maps and interacts with the real world. It is a digital living
space with a new social system created through Virtual Reality (VR), Augmented Reality …

Due to biased assumptions on the underlying ordinal rating scale in subjective Quality of
Experience (QoE) studies, Mean Opinion Score (MOS)-based evaluations provide results …

Cloud gaming offers the capability of delivering high-quality graphics games to any type of
end user device, however at the cost of high bandwidth consumption and strict latency …

The user-centric management of networks and services focuses on the Quality of
Experience (QoE) as perceived by the end user. In general, the goal is to maximize (or at …

Recent studies have shown that it is possible to characterize subject bias and variance in
subjective assessment tests. Apparent differences among subjects can, for the most part, be …

It is a matter of fact that quality of experience (QoE) has become one of the key factors
determining whether a new multimedia service will be successfully accepted by the final …

There are phenomena that cannot be measured without subjective testing. However,
subjective testing is a complex issue with many influencing factors. These interplay to yield …

In the context of subjective user studies conducted to derive relationships between influence
factors and QoE, user diversity leads to distributions of user scores for test conditions. Such …

Technological advances in mobile networks and end user devices are paving the way for
widespread use of interactive multiparty audiovisual communication services. The …

Due to biased assumptions on the underlying ordinal rating scale in subjective Quality of
Experience (QoE) studies, Mean Opinion Score (MOS)-based evaluations provide results …