Restoration of lung sound signals using a hybrid wavelet-based approach

CS Lee, M Li, Y Lou, R Dahiya - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
A unique and ideal integration of wavelet-based total variation (WATV) and empirical Wiener
denoising method is proposed in this article to significantly enhance the signal-to-noise ratio …

Continual Monitoring of Respiratory Disorders to Enhance Therapy via Real-Time Lung Sound Imaging in Telemedicine

M Muhammad, M Li, Y Lou, CS Lee - Electronics, 2024 - mdpi.com
This work presents a configurable Internet of Things architecture for acoustical sensing and
analysis for frequent remote respiratory assessments. The proposed system creates a …

A hybrid approach of wavelet-based total variation and Wiener filter to denoise adventitious lung sound signal for an accurate assessment

CS Lee, M Li, Y Lou, R Dahiya - 2022 IEEE international …, 2022 - ieeexplore.ieee.org
Adventitious sounds and their characteristics are the critical indicators of lung dysfunctions.
Unfortunately, the captured lung sound often contains noise interferences, which may hinder …

Selecting efficient parameters thresholds for a hybrid wavelet-based total variation and Wiener filter for denoising lung sound signals

CS Lee, M Li, Y Lou, R Dahiya - 2022 6th International …, 2022 - ieeexplore.ieee.org
This study presents fine-tuning and optimization for the hybrid wavelet-based total variation
and empirical Wiener (WATV-Wiener) filter for denoising 1-dimensional lung sound signals …

Advanced sensing technologies and systems for lung function assessment

CS Lee - 2023 - theses.gla.ac.uk
Chest X-rays and computed tomography scans are highly accurate lung assessment tools,
but their hazardous nature and high cost remain a barrier for many patients. Acoustic …

Foreign Object Detection for Electric Energy Meters Based on Multi-feature Fusion and Random Forest

X Jiang, T Yang - 2019 IEEE 15th International Conference on …, 2019 - ieeexplore.ieee.org
Foreign object detection is an important measure to guarantee accurate measurement of
electric energy meters. In view of the inefficient manual detection of foreign objects for …