Inspec keywords: discrete wavelet transforms; medical signal processing; image denoising; electrocardiography; signal denoising; wavelet transforms; Monte Carlo methods; hidden Markov models

Other keywords: ECG data; effective tool; clustering thresholding; electrocardiogram signal; soft thresholding; biomedical data; noise reduction method; unwanted noise; nonstationary physiological signals; electromagnetic interference; ECG signals; electrocardiogram data; discrete wavelet; power line interference

Subjects: Signal processing and detection; Biology and medical computing; Bioelectric signals; Integral transforms; Electrodiagnostics and other electrical measurement techniques; Integral transforms; Digital signal processing; Electrical activity in neurophysiological processes