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Journal Article

Assessment of Recovery Journal-Based Packet Loss Concealment Techniques for Low-Latency MIDI Streaming

Authors: Severi, Leonardo; Cuccarese, Antonio; Bianco, Andrea; Rottondi, Cristina

Journal of the Audio Engineering Society · Volume 71 · Issue 12 · pp. 873–886 · December 2023

Abstract

In networked music performances, real-time Packet Loss Concealment is a task of pivotal importance to compensate the detrimental impact of loss or late delivery of audio portions that often occur in low-latency audio-streaming scenarios. This paper proposes an open-loop Packet Loss Concealment method tailored for MIDI data and compares it to a closed-loop state-of-the-art benchmark in terms of effectiveness of audio recovery and communication overhead. Moreover, implementations aimed at reducing the computational overhead are proposed and compared for both approaches. Results show that the proposed open-loop policy achieves performances similar to those of the closed-loop one, while reducing the number of operations executed at the transmitter side.

Details

Publication
Journal of the Audio Engineering Society
Volume
71
Issue
12
Pages
873–886
Publication date
December 6, 2023
Affiliation
Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy; Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy; Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy; Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy (See document for exact affiliation information.)
Type
Journal Article