Design of multichannel frequency domain statistical-based enhancement systems preserving spatial cues via spectral distances minimization.
Frédéric MustièreMartin BouchardHossein Najaf-ZadehRamin PichevarLouis ThibaultHiroshi SaruwatariPublished in: Signal Process. (2013)
Keyphrases
- frequency domain
- spectral signatures
- spatial domain
- fourier transform
- spectral domain
- frequency analysis
- cross correlation
- feature extraction
- subband
- frequency spectrum
- power spectrum
- multiresolution
- image processing
- facial asymmetry
- image quality
- edge detection
- low frequency
- image data
- hyperspectral imagery
- phase correlation
- single channel
- fourier analysis
- feature vectors
- power spectral