The logarithmic nature of QoE and the role of the Weber-Fechner law in QoE assessment

P Reichl, S Egger, R Schatz… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
The Weber-Fechner Law (WFL) is an important principle in psychophysics which describes
the relationship be-tween the magnitude of a physical stimulus and its perceived intensity …

[KÖNYV][B] Speech quality of VoIP: assessment and prediction

A Raake - 2007 - books.google.com
Finally a comprehensive overview of speech quality in VoIP from the user's perspective!
Speech Quality of VoIP is an essential guide to assessing the speech quality of VoIP …

Logarithmic laws in service quality perception: where microeconomics meets psychophysics and quality of experience

P Reichl, B Tuffin, R Schatz - Telecommunication Systems, 2013 - Springer
Utility functions, describing the value of a good or a resource from an end user's point of
view, are widely used as an important ingredient for all sorts of microeconomic models. In …

Voice quality prediction models and their application in VoIP networks

L Sun, EC Ifeachor - IEEE transactions on multimedia, 2006 - ieeexplore.ieee.org
The primary aim of this paper is to present new models for objective, nonintrusive, prediction
of voice quality for IP networks and to illustrate their application to voice quality monitoring …

On user-centric modular QoE prediction for VoIP based on machine-learning algorithms

P Charonyktakis, M Plakia… - … on mobile computing, 2015 - ieeexplore.ieee.org
The impact of the network performance on the quality of experience (QoE) for various
services is not well-understood. Assessing the impact of different network and channel …

Performance evaluation of real-time speech through a packet network: a random neural networks-based approach

S Mohamed, G Rubino, M Varela - Performance evaluation, 2004 - Elsevier
This paper addresses the problem of quantitatively evaluating the quality of a speech stream
transported over the Internet as perceived by the end-user. We propose an approach being …

Speech quality prediction for voice over internet protocol networks

L Sun - 2004 - plymouth.researchcommons.org
IP networks are on a steep slope of innovation that will make them the long-term carrier of all
types of traffic, including voice. However, such networks are not designed to support real …

Quality assessment of interactive voice applications

APC da Silva, M Varela, ES e Silva, RMM Leão… - Computer Networks, 2008 - Elsevier
The conversational quality of a VoIP communication is dependent on several factors such as
the coding process used, the network conditions and the type of error correction or …

MOSRA: Joint mean opinion score and room acoustics speech quality assessment

KE Hajal, M Cernak, P Mainar - arxiv preprint arxiv:2204.01345, 2022 - arxiv.org
The acoustic environment can degrade speech quality during communication (eg, video call,
remote presentation, outside voice recording), and its impact is often unknown. Objective …

An effective machine learning (ML) approach to quality assessment of voice over IP (VoIP) calls

E Cipressi, ML Merani - IEEE Networking Letters, 2020 - ieeexplore.ieee.org
This letter puts forward a supervised ML technique to determine the Quality of Experience
(QoE) of VoIP calls. It takes its beginning from an investigation on VQmon, an enhanced E …