A Blind Source Separation Technique for Extracting Sinusoidal Interferences in Ultrasonic Non-Destructive Testing.
Jorge IgualAndrés CamachoLuis VergaraPublished in: J. VLSI Signal Process. (2004)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- non stationary
- adaptive particle swarm optimization
- blind separation
- mixing matrix
- source separation
- eigenvalue decomposition
- natural gradient
- speech signal
- negative matrix factorization
- sparse representation
- factor analysis
- signal processing
- source signals
- independent components analysis
- high frequency
- algebraic equations
- independent components
- variable step size
- face recognition
- text classification
- machine learning