Sparsity-Assisted Signal Denoising and Pattern Recognition in Time-Series Data.
Prateek G. V.Yo-El JuArye NehoraiPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- denoising
- pattern recognition
- basis pursuit
- signal processing
- image processing
- wavelet packet
- frequency domain
- denoising methods
- wavelet based denoising
- high dimensional
- image denoising
- soft threshold
- total variation
- wiener filter
- additive gaussian noise
- noisy images
- natural images
- gaussian white noise
- nonlinear filtering
- compressive sampling
- wavelet domain
- image analysis
- wavelet denoising
- denoising algorithm
- wavelet packet transform
- hard thresholding
- compressed sensing
- feature extraction
- computer vision
- pattern recognition problems
- source separation
- noise removal
- neural network
- machine learning
- spatially adaptive
- gaussian noise
- pattern classification
- high frequency
- sparse representation
- image restoration
- spatial domain
- original signal
- anomaly detection
- fuzzy sets
- dimensionality reduction
- data analysis