Sparse Component Analysis (SCA) Based on Adaptive Time - Frequency Thresholding for Underdetermined Blind Source Separation (UBSS).
Norsalina HassanDzati Athiar RamliPublished in: Sensors (2023)
Keyphrases
- blind source separation
- variable step size
- mixing matrix
- independent component analysis
- non stationary
- blind separation
- source signals
- source separation
- adaptive particle swarm optimization
- signal processing
- eigenvalue decomposition
- negative matrix factorization
- speech signal
- sparse representation
- algebraic equations
- image segmentation
- independent components
- edge detection
- denoising
- data sets
- gray level
- wavelet transform
- computer vision
- neural network