A dictionary learning algorithm for denoising polynomial phase signal based on neural networks.
Guojian OuSai ZouSong LiuJianguo TangPublished in: Neural Comput. Appl. (2023)
Keyphrases
- denoising
- neural network
- learning algorithm
- gaussian white noise
- back propagation
- frequency domain
- wavelet packet
- wavelet domain
- wavelet based denoising
- image denoising
- phase information
- denoising methods
- soft threshold
- additive gaussian noise
- noisy images
- signal processing
- radar signal
- image processing
- total variation
- matching pursuit
- pattern recognition
- neural network structure
- natural images
- learning rules
- artificial neural networks
- multilayer perceptron
- training data
- genetic algorithm
- sparse representation
- rbf network
- machine learning algorithms
- denoising algorithm
- wavelet transform
- non stationary
- active learning
- noise removal
- fuzzy logic
- membership and equivalence queries
- removing noise
- wavelet denoising
- group method of data handling
- shift invariant
- gaussian noise
- training algorithm
- training process
- high frequency
- reinforcement learning
- machine learning
- spatial domain
- neural network model
- radial basis function
- supervised learning
- computer vision