Inspec keywords: medical signal processing; electrocardiography; signal representation; signal denoising; muscle; signal reconstruction

Other keywords: maximum absolute amplitude; ECG signal analysis; baseline wanders; moving average filter; ECG denoising; noise removal; zero crossings; muscle artefacts; noise detection; autocorrelation features; noise-aware dictionary-learning-based sparse representation; automatic electrocardiogram signal enhancement; first-order difference; temporal features; power-line interference; sparse signal reconstruction; turning points; sparse signal decomposition

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