A Comparison and Combination of Unsupervised Blind Source Separation Techniques.
Christoph BöddekerFrederik RautenbergReinhold Haeb-UmbachPublished in: ITG Conference on Speech Communication (2021)
Keyphrases
- blind source separation
- independent component analysis
- component analysis
- non stationary
- source separation
- adaptive particle swarm optimization
- natural gradient
- eigenvalue decomposition
- mixing matrix
- semi supervised
- negative matrix factorization
- blind separation
- independent components
- unsupervised learning
- algebraic equations
- data sets
- multiresolution
- neural network
- information retrieval
- computer vision
- speech signal
- image processing
- sparse representation
- feature vectors
- principal component analysis