Subspace estimation along a frequency band through projection matrix approximation.
Jesus SelvaPublished in: Signal Process. (2022)
Keyphrases
- frequency band
- regularized regression
- matrix approximation
- high frequency
- subband
- low dimensional
- parameter estimation
- density estimation
- least squares
- low frequency
- approximation error
- high dimensional
- principal component analysis
- markov random field
- feature extraction
- maximum entropy
- transfer function
- wavelet transform
- pattern recognition