A "nonnegative PCA" algorithm for independent component analysis.
Mark D. PlumbleyErkki OjaPublished in: IEEE Trans. Neural Networks (2004)
Keyphrases
- independent component analysis
- independent components
- principal component analysis
- principle component analysis
- objective function
- detection algorithm
- learning algorithm
- independent subspace analysis
- k means
- linear programming
- recognition algorithm
- computer vision
- natural gradient
- principal components
- signal processing
- dimension reduction
- clustering method
- mixing matrix
- feature extraction