The advent of ubiquitous mobile communication has posed a lot of challenges, one of the prominent being suppression of background noise, especially in non-stationary noisy environments. In literature, several speech enhancement techniques have been proposed to tackle this problem of noise reduction. Codebook-based speech enhancement (CBSE) employing trained speech and noise codebooks, is one of the most effective noise reduction technique for handling non-stationary noise. However, the high compute intensive nature of this technique renders it inapplicable in real-time speech enhancement scenarios by introducing a significant delay in speech transmission. In this paper, this problem is addressed by providing an efficient, parallel CBSE algorithm. The proposed parallel CBSE algorithm achieves significant speedup and reduced execution time, resulting in a speech transmission delay which is well within the limits of realizing real-time speech enhancement. The proposed parallel CBSE algorithm is then used as a basis to provide a novel cloud based framework to achieve real-time speech enhancement in mobile communication as a proof-ofconcept. The proposed parallel implementation can also be used in a variety of applications which demand real-time speech enhancement such as teleconferencing systems, digital hearing aid devices and speech recognition systems.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.