Illuminant invariant chromaticity distribution coding using the Fourier Power Spectrum.
Jeff BerensGraham D. FinlaysonPublished in: CGIV (2004)
Keyphrases
- power spectrum
- frequency domain
- spectral estimation
- fourier domain
- complex moments
- fourier transform
- natural images
- density function
- color constancy
- frequency analysis
- power spectral
- probability distribution
- affine transformation
- signal noise ratio
- white balance
- autocorrelation function
- feature extraction
- sar imaging
- denoising
- subband
- minimum variance
- image data
- gamut mapping
- linear prediction
- signal processing
- object recognition
- mean shift
- probability density function