A subspace algorithm for the identification of discrete time frequency domain power spectra.
Peter Van OverscheeBart De MoorWouter DehandschutterJan SweversPublished in: Autom. (1997)
Keyphrases
- frequency domain
- power spectra
- fast fourier transform
- discrete fourier transform
- fourier transform
- spatial domain
- spectral domain
- preprocessing
- denoising
- fourier domain
- similarity measure
- fourier analysis
- computational complexity
- matching algorithm
- recognition algorithm
- cross correlation
- power spectrum
- subband
- natural images
- image quality
- phase correlation
- multiscale
- feature extraction
- mathematical formalism