Robust Arm Impedocardiography Signal Quality Enhancement Using Recursive Signal Averaging and Multi-Stage Wavelet Denoising Methods for Long-Term Cardiac Contractility Monitoring Armbands.
Omar EscalonaNicole CullenIdongesit WeliNiamh McCallanKok Yew NgDewar D. FinlayPublished in: Sensors (2023)
Keyphrases
- multistage
- denoising methods
- denoising
- long term
- image denoising
- wavelet packet
- frequency domain
- single stage
- signal processing
- dynamic programming
- high frequency
- noisy images
- denoising algorithm
- image processing
- white noise
- ecg signals
- nonlocal means
- assembly systems
- wavelet transform
- wavelet coefficients
- non stationary
- natural images
- nl means
- gaussian noise
- lot sizing
- noise reduction
- image coding