Spectral estimation in frequency-domain by subspace techniques.
Hüseyin AkçayPublished in: Signal Process. (2014)
Keyphrases
- frequency domain
- spectral estimation
- power spectrum
- fourier transform
- spatial domain
- feature extraction
- spectral signatures
- space variant
- low dimensional
- denoising
- principal component analysis
- filter bank
- minimum variance
- subband
- pattern recognition
- image denoising
- feature space
- wavelet domain
- higher order
- image processing
- feature selection
- computer vision