Quality of Experience

From Radio Telemetry to Perceptual Quality: A QoE-as-a-Service Framework for Multi-User OTT Streaming in 5G Vehicular Environments

A QoE-as-a-Service framework for 5G vehicular environments that maps radio telemetry to perceptual video quality metrics, enabling network-side QoE monitoring for OTT streaming …

juan-c-guerri

A DASH server-side delay-based representation switching solution to improve the quality of experience for low-latency live video streaming

SSRS for LL-DASH live streaming uses server-measured client request delays to adapt video quality, achieving good quality-latency trade-offs without player modifications.

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Román Belda

Mejora del streaming de vídeo en DASH con codificación de bitrate variable mediante el algoritmo Look Ahead y mecanismos de coordinación para la reproducción, y propuesta de nuevas métricas para la evaluación de la QoE

PhD thesis proposing the Look Ahead ABR algorithm for DASH, SAND-based multi-user coordination mechanisms, and VMAF-based QoE models for adaptive video streaming.

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Román Belda

Transmisión inalámbrica multimedia coordinada con DASH-SAND

Sistema de streaming DASH coordinado mediante SAND que mejora la QoE en entornos inalámbricos con múltiples usuarios.

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Román Belda

Transmisión inalámbrica multimedia coordinada con DASH-SAND

Sistema de streaming DASH coordinado mediante SAND que mejora la QoE en entornos inalámbricos con múltiples usuarios mediante intercambio de información de red.

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Román Belda

New objective QoE models for evaluating ABR algorithms in DASH

Three new objective QoE models for DASH based on PSNR and VMAF, validated subjectively and via the Look Ahead ABR algorithm, outperforming existing models.

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Ismael de Fez

Look ahead to improve QoE in DASH streaming

The Look Ahead ABR algorithm for DASH streaming leverages variable bitrate information from constant-quality encodings to minimize stalls while maintaining high QoE, outperforming …

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Román Belda

Proxy-based near real-time TV content transmission in mobility over 4G with MPEG-DASH transcoding on the cloud

A proxy and cloud transcoding architecture that delivers near real-time broadcast TV to mobile devices over 4G using MPEG-DASH adaptive streaming.

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Pau Arce Vila

Look ahead: a DASH adaptation algorithm

Look Ahead is an ABR algorithm for DASH that uses knowledge of upcoming segment bitrates from constant-quality encodings to reduce stalls and improve QoE.

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Román Belda

Algoritmo de adaptación DASH: Look Ahead

Trabajo de máster que presenta el algoritmo Look Ahead para DASH, el cual aprovecha la variabilidad de bitrate de codificaciones a calidad constante para mejorar la QoE en …

roman-belda-ortega