Keyphrases
- denoising
- image denoising
- noisy images
- wavelet domain
- total variation
- natural images
- image processing
- frequency domain
- wavelet packet
- denoising algorithm
- ecg signals
- monitoring system
- spatially adaptive
- wavelet denoising
- heart rate
- gaussian noise
- feature extraction
- translation invariant
- noise removal
- computer vision
- mit bih arrhythmia database
- noise level
- spatial domain
- image restoration
- image compression
- bayesian networks