1. Behavior of Keyword Spotting Networks Under Noisy Conditions
- Author
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Mohanty, Anwesh, Frischknecht, Adrian, Gerum, Christoph, and Bringmann, Oliver
- Subjects
FOS: Computer and information sciences ,Computer Science - Machine Learning ,Audio and Speech Processing (eess.AS) ,FOS: Electrical engineering, electronic engineering, information engineering ,Electrical Engineering and Systems Science - Audio and Speech Processing ,Machine Learning (cs.LG) - Abstract
Keyword spotting (KWS) is becoming a ubiquitous need with the advancement in artificial intelligence and smart devices. Recent work in this field have focused on several different architectures to achieve good results on datasets with low to moderate noise. However, the performance of these models deteriorates under high noise conditions as shown by our experiments. In our paper, we present an extensive comparison between state-of-the-art KWS networks under various noisy conditions. We also suggest adaptive batch normalization as a technique to improve the performance of the networks when the noise files are unknown during the training phase. The results of such high noise characterization enable future work in developing models that perform better in the aforementioned conditions., Comment: 11 pages, 5 figures, Published in Lecture Notes in Computer Science book series (LNCS, volume 12891)
- Published
- 2021
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