Sparse-Denoising Methods for Extracting Desaturation Transients in Cerebral Oxygenation Signals of Preterm Infants.
Minoo AshooriEugene M. DempseyFiona B. McDonaldJohn M. O'ToolePublished in: EMBC (2021)
Keyphrases
- denoising methods
- denoising
- image denoising
- audio signals
- noisy images
- nl means
- locally adaptive
- denoising algorithm
- signal processing
- sparse representation
- human brain
- nonlocal means
- computer vision
- multiplicative noise
- high dimensional
- wavelet domain
- wavelet packet
- natural images
- signal to noise ratio
- wavelet coefficients
- white noise
- image classification