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- W4387076002 abstract "In emergency situations, the movement of vehicles through city streets can be problematic due to vehicular traffic. This paper presents a method for detecting emergency vehicle sirens in real time. To derive a siren Hi-Lo audio fingerprint it was necessary to apply digital signal processing techniques and signal symbolization, contrasting against a deep neural network audio classifier feeding 280 environmental sounds and 38 Hi-Lo sirens. In both methods, their precision was evaluated based on a confusion matrix and various metrics. The precision of the developed DSP algorithm presented a greater ability to discriminate between signal and noise, compared to the CNN model." @default.
- W4387076002 created "2023-09-27" @default.
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- W4387076002 date "2023-09-25" @default.
- W4387076002 modified "2023-09-28" @default.
- W4387076002 title "Real-Time Emergency Vehicle Detection using Mel Spectrograms and Regular Expressions" @default.
- W4387076002 doi "https://doi.org/10.48550/arxiv.2309.13920" @default.
- W4387076002 hasPublicationYear "2023" @default.
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