A Novel U-Net Architecture for Denoising of Real-world Noise Corrupted Phonocardiogram Signal.
Ayan MukherjeeRohan BanerjeeAvik GhosePublished in: CoRR (2023)
Keyphrases
- denoising
- real world
- image denoising
- frequency domain
- wavelet packet
- wiener filter
- wavelet based denoising
- denoising methods
- real time
- soft threshold
- additive gaussian noise
- signal processing
- image processing
- noisy images
- total variation
- sigma delta
- wide range
- natural images
- spatially adaptive
- data sets
- gaussian white noise
- case study
- signal detection
- nonlinear filtering
- high frequency
- wavelet analysis
- noise removal
- synthetic data
- wavelet domain
- impulse response
- least squares
- denoising algorithm
- neural network