Video Streaming

Performance evaluation of peer-assisted MPEG-DASH streaming in multi-user mobile scenarios featured image

Performance evaluation of peer-assisted MPEG-DASH streaming in multi-user mobile scenarios

Performance evaluation of peer-assisted MPEG-DASH streaming with multiple concurrent users in mobile scenarios.

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Román Belda
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SwarmLayer: A Hybrid P2P Assisted Solution for MPEG-DASH Streaming featured image

SwarmLayer: A Hybrid P2P Assisted Solution for MPEG-DASH Streaming

SwarmLayer is a hybrid P2P layer for MPEG-DASH that uses WebRTC and Service Workers to offload up to 96% of server traffic with no changes to existing players.

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

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
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Performance Evaluation and Testbed for Delivering SRT Live Content using DASH Low Latency Streaming Systems featured image

Performance Evaluation and Testbed for Delivering SRT Live Content using DASH Low Latency Streaming Systems

A testbed for evaluating LL-DASH live streaming from SRT/RTSP sources, achieving end-to-end delays under 2 seconds using FFmpeg and open-source players.

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Román Belda
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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 featured image

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
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Look ahead to improve QoE in DASH streaming featured image

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

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
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Look Ahead: A DASH Adaptation Algorithm featured image

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
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Hybrid FLUTE/DASH video delivery over mobile wireless networks featured image

Hybrid FLUTE/DASH video delivery over mobile wireless networks

A hybrid FLUTE/DASH architecture for mobile video streaming over broadcast wireless networks, combining multicast file delivery with adaptive HTTP streaming and AL-FEC error …

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Román Belda
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