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- W4384703334 abstract "Audiovisual asynchrony is a significant factor im-pacting the Quality of Experience (QoE), especially for interactive communication like video conferencing. In this paper, we propose a client-side approach to predict the delay between an audio and a video signal, using only the media signals from both streams. Features are extracted from the video and audio stream, respectively, and analyzed using a cross-correlation approach to determine the actual delay. Our approach predicts the delay with an accuracy of over 80% in a time frame of ±1s. We further highlight the potential drawbacks of using a cross-correlation-based analysis and propose different solutions for practical implementations of a delay-based QoE metric." @default.
- W4384703334 created "2023-07-20" @default.
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- W4384703334 date "2023-06-20" @default.
- W4384703334 modified "2023-09-30" @default.
- W4384703334 title "Automatic Audiovisual Asynchrony Measurement for Quality Assessment of Videoconferencing" @default.
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- W4384703334 doi "https://doi.org/10.1109/qomex58391.2023.10178438" @default.
- W4384703334 hasPublicationYear "2023" @default.
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