Performance analysis of the speech enhancement application with wavelet transform domain adaptive filters

E Özen Acarbay, N Özkurt - International Journal of Speech Technology, 2023 - Springer
Adaptive filters are one of the most commonly used methods in digital signal processing
today. Nonetheless, depending on the characteristics of the signals and noise, the …

Effects of cohesion-based feedback on the collaborations in global software development teams

A Castro-Hernández, K Swigger… - 10th IEEE …, 2014 - ieeexplore.ieee.org
This paper describes a study that examines the effect of cohesion-based feedback on a
team members' behaviors in a global software development project. Chat messages and …

CNN-based noise reduction for multi-channel speech enhancement system with discrete wavelet transform (DWT) preprocessing

P Cherukuru, MB Mustafa - PeerJ Computer Science, 2024 - peerj.com
Speech enhancement algorithms are applied in multiple levels of enhancement to improve
the quality of speech signals under noisy environments known as multi-channel speech …

The performance of wearable speech enhancement system under noisy environment: an experimental study

P Cherukuru, MB Mustafa, H Subramaniam - IEEE Access, 2021 - ieeexplore.ieee.org
Wearable speech enhancement can improve the recognition accuracy of the speech signals
in stationary noise environments at 0dB to 60dB signal to noise ratio. Beamforming, adaptive …

Speech noise reduction with wavelet transform domain adaptive filters

E Özen, N Özkurt - 2021 Global congress on electrical …, 2021 - ieeexplore.ieee.org
Adaptive filters are one of the most promising solutions to several signal enhancement
problems in a non-stationary environment. However, depending on the characteristics of the …

[PDF][PDF] Different Techniques for the Enhancement of the Intelligibility of a Speech Signal

P Bactor, A Garg - International Journal of Engineering Research and …, 2012 - Citeseer
Speech enhancement is a popular method for making ASR systems more robust. Spectral
subtraction is performed by subtracting the average magnitude of the noise spectrum from …

A speech denoising method based on improved EMD

Z Jun-chang, Z Li - 2011 International Conference on …, 2011 - ieeexplore.ieee.org
Speech signal is corrupted inevitably by noise which results in speech distortion during
generation, transmission and reception process. In this paper, empirical mode …

Speech enhancement based on adaptive noise cancellation and particle swarm optimization

TMF Taha, SK Wajid, A Hussain - Journal of Computer Science, 2019 - storre.stir.ac.uk
Speech enhancement is used in almost all modern communication systems. This is due to
the quality of speech being degraded by environmental interference factors, such as …

Discrete Wavelet Transform and Spectral Subtraction Based Speech Enhancement Algorithm for Hearing Aid Application

Y Iqbal, T Zhang, Y Geng, M Fahad, X Zhao… - 2024 - researchsquare.com
Hearing aids are small electronic devices intended to help those with hearing loss improve
their hearing ability with the use of advanced audio signal processing techniques and …

Adaptive Speech Enhancement Based on Classification of Voiced/Unvoiced Signal

Z Jun-chang, Z Yi, Y Zhen - 2011 International Conference on …, 2011 - ieeexplore.ieee.org
At low SNR's, the conventional wavelet enhancement algorithm may lose some useful
ingredients of the speech, resulting in a low enhancement performance. To solve the …