Principal components analysis of the short-time Fourier transform.
Daniel M. BeyerbachHamid NawabPublished in: ICASSP (1991)
Keyphrases
- principal components analysis
- short time fourier transform
- covariance matrix
- principal components
- dimensionality reduction
- fast fourier transform
- support vector machine
- feature extraction
- linear discriminant analysis
- multivariate statistical analysis
- machine learning
- pattern recognition
- computational complexity
- fixed point
- floating point