69 citations · 144 across the 6 of their papers we have counts for
6 papers
XLR (piXel Loss Rate): a Lightweight Indicator to Measure Video QoE in IP Networks
César Díaz, Pablo Pérez, Julián Cabrera +2
A novel Key Quality Indicator for video delivery applications, XLR (piXel Loss Rate), is defined, characterized, and evaluated. The proposed indicator is an objective measure that…
Emerging Immersive Communication Systems: Overview, Taxonomy, and Good Practises for QoE Assessment
Pablo Pérez, Ester Gonzalez-Sosa, Jesús Gutiérrez +1
Several technological and scientific advances have been achieved recently in the fields of immersive systems, which are offering new possibilities to applications and services in d…
Subjective Assessment Experiments That Recruit Few Observers With Repetitions (FOWR)
Pablo Perez, Lucjan Janowski, Narciso Garcia +1
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,…
Enhanced Self-Perception in Mixed Reality: Egocentric Arm Segmentation and Database with Automatic Labelling
Ester Gonzalez-Sosa, Pablo Perez, Ruben Tolosana +2
In this study, we focus on the egocentric segmentation of arms to improve self-perception in Augmented Virtuality (AV). The main contributions of this work are: i) a comprehensive…
Methodology for accurately assessing the quality perceived by users on 360VR contents
Lara Muñoz, César Díaz, Marta Orduna +4
To properly evaluate the performance of 360VR-specific encoding and transmission schemes, and particularly of the solutions based on viewport adaptation, it is necessary to conside…
Video Multimethod Assessment Fusion (VMAF) on 360VR contents
Marta Orduna, César Díaz, Lara Muñoz +3
This paper describes the subjective experiments and subsequent analysis carried out to validate the application of one of the most robust and influential video quality metrics, Vid…