Block-Adaptive Rényi Entropy-Based Denoising for Non-Stationary Signals.
Nicoletta SauligJonatan LergaSinisa MilicicZeljka TomasovicPublished in: Sensors (2022)
Keyphrases
- non stationary
- denoising
- adaptive algorithms
- biomedical signals
- blind source separation
- empirical mode decomposition
- white noise
- spatially adaptive
- image denoising
- total variation
- signal processing
- wavelet packet
- gaussian white noise
- image processing
- autoregressive
- denoising methods
- noisy images
- natural images
- wavelet domain
- denoising algorithm
- temporal evolution
- gaussian noise
- information theory
- visual quality
- frequency domain
- subband
- instantaneous frequency