no code implementations • 8 Feb 2024 • César Díaz, Antonio Fernández, Fernando Sacristán, Narciso García
This policy relies on the relationship between the available channel bandwidth and the bit rate of the representations in the quality ladder.
no code implementations • 8 Feb 2024 • César Díaz, Pablo Pérez, Julián Cabrera, Jaime Ruiz, Narciso García
A novel Key Quality Indicator for video delivery applications, XLR (piXel Loss Rate), is defined, characterized, and evaluated.
no code implementations • 7 Feb 2024 • Mateo Cámara, César Díaz, Juan Casal, Jorge Ruano, Narciso García
The results prove that the equivalent resolution in current handheld devices is 720p as higher resolutions are not valued by users.
no code implementations • 7 Feb 2024 • César Díaz, Julián Cabrera, Fernando Jaureguizar, Narciso García
So, to fulfill the imposed constraints, SA is adapted to the specifics of the scenario.
no code implementations • 7 Feb 2024 • César Díaz, Julián Cabrera, Fernando Jaureguizar, Narciso García
A video-aware unequal loss protection (ULP) system for protecting RTP video streaming in bursty packet loss networks is proposed.
1 code implementation • 30 Nov 2023 • Daniel Fuertes, Carlos R. del-Blanco, Fernando Jaureguizar, Narciso García
This problem is usually modeled as a Combinatorial Optimization problem named as Team Orienteering Problem.
Combinatorial Optimization Multi-agent Reinforcement Learning
1 code implementation • Engenieering of Artificial Intelligence Applications 2023 • Daniel Fuertes, Carlos R. del Blanco, Fernando Jaureguizar, Juan José Navarro, Narciso García
Routing solving computes the best route for every agent considering the clusters of the initial planning and a variant of the Orienteering Problem.
Combinatorial Optimization Multi-agent Reinforcement Learning
no code implementations • 14 Aug 2021 • Daniel Berjón, Carlos Cuevas, Narciso García
Augmented reality applications are beginning to change the way sports are broadcast, providing richer experiences and valuable insights to fans.
no code implementations • 3 Mar 2021 • Marta Orduna, Pablo Pérez, Jesús Gutiérrez, Narciso García
This paper analyzes the joint assessment of quality, spatial and social presence, empathy, attitude, and attention in three conditions: (A)visualizing and rating the quality of contents in a Head-Mounted Display (HMD), (B)visualizing the contents in an HMD, and (C)visualizing the contents in an HMD where participants can see their hands and take notes.
Multimedia Human-Computer Interaction
no code implementations • 1 Jul 2020 • Pablo Carballeira, Carlos Carmona, César Díaz, Daniel Berjón, Daniel Corregidor, Julián Cabrera, Francisco Morán, Carmen Doblado, Sergio Arnaldo, María del Mar Martín, Narciso García
The system has been designed to yield high-quality free-viewpoint video using consumer-grade cameras and hardware, which enables low deployment costs and easy installation for immersive event-broadcasting or videoconferencing.
no code implementations • 30 Jun 2020 • Daniel Berjón, Pablo Carballeira, Julián Cabrera, Carlos Carmona, Daniel Corregidor, César Díaz, Francisco Morán, Narciso García
FVV Live is a novel real-time, low-latency, end-to-end free viewpoint system including capture, transmission, synthesis on an edge server and visualization and control on a mobile terminal.
no code implementations • 10 Oct 2015 • Daniel Berjón, Guillermo Gallego, Carlos Cuevas, Francisco Morán, Narciso García
The proposed technique is a perfect match for any application requiring the evaluation of continuous functions, we have measured in detail its quality and efficiency on several functions, and, in particular, the Gaussian function because it is extensively used in many areas of computer vision and cybernetics, and it is expensive to evaluate.