Hybrid Time-Frequency Blind Source Separation Towards Ambient System Identification of Structures.
Budhadtiya HazraAyan SadhuAaron J. RoffelSriram NarasimhanPublished in: Comput. Aided Civ. Infrastructure Eng. (2012)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- source separation
- non stationary
- adaptive particle swarm optimization
- blind separation
- mixing matrix
- negative matrix factorization
- eigenvalue decomposition
- algebraic equations
- signal processing
- speech signal
- source signals
- input output
- independent components
- image processing
- neural network
- data sets
- speech recognition
- sparse representation
- image classification
- data analysis
- natural gradient