A Dictionary Optimization Method for Reconstruction of ECG Signals after Compressed Sensing.
Luca De VitoEnrico PicarielloFrancesco PicarielloSergio RapuanoIoan TudosaPublished in: Sensors (2021)
Keyphrases
- compressed sensing
- optimization method
- ecg signals
- sparse representation
- image reconstruction
- orthogonal matching pursuit
- optimization algorithm
- random projections
- optimization methods
- genetic algorithm
- differential evolution
- evolutionary algorithm
- optimization procedure
- natural images
- simulated annealing
- nelder mead simplex
- signal processing
- sparse coding
- metaheuristic
- image classification
- face recognition
- multi objective
- neural network
- frequency domain
- compressive sensing
- fourier domain
- image representation
- dimensionality reduction
- image patches
- high quality