Research on Speech Enhancement Algorithms for Wearable Devices
- DOI
- 10.2991/978-94-6463-200-2_101How to use a DOI?
- Keywords
- enhancement algorithms; deep learning; adaptive noise cancelling; improved adaptive null-forming; LMS
- Abstract
Speech is the primary information carrier in human communication and the interference could be caused by environmental noise. The speech enhancement algorithm is an effective method to reduce noise and improve the subjective feeling of the human ear. The existing speech enhancement algorithms can be divided into two categories: single-channel methods and dual-channel methods. This research analyzed the two main digital signal processing topics for speech enhancement algorithms. This included the traditional single channel speech enhancement algorithm and the dual-channel speech enhancement algorithm. The traditional single channel speech enhancement algorithm was further divided into two categories: traditional enhancement algorithms based on digital signal processing and learning enhancement algorithms based on data-driven. The traditional algorithms have limitations in processing non-stationary noise, whereas deep learning has significantly improved handling non-stationary noise. The dual-channel speech enhancement algorithm adds a second microphone to collect noise, providing more real noise for enhancement. This research briefly described the main dual-channel speech enhancement algorithms, including adaptive noise cancelling and first-order difference microphone. In conclusion, the research found that deep learning has shown significant improvement in handling non-stationary noise in single-channel speech enhancement algorithms, and dual-channel speech enhancement algorithms have the potential to provide more real noise for enhancement.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Jingze Fu AU - Fulang Sun AU - Hao Yin AU - Bingyu Shen AU - Zihao Wang AU - Hengfan Zhang PY - 2023 DA - 2023/07/26 TI - Research on Speech Enhancement Algorithms for Wearable Devices BT - Proceedings of the 2023 3rd International Conference on Public Management and Intelligent Society (PMIS 2023) PB - Atlantis Press SP - 967 EP - 973 SN - 2589-4919 UR - https://doi.org/10.2991/978-94-6463-200-2_101 DO - 10.2991/978-94-6463-200-2_101 ID - Fu2023 ER -