Watermarking of Color Images based on spectral modulation of viewing illuminant.
Gaël ChareyronAlain TrémeauPublished in: CGIV (2002)
Keyphrases
- color images
- multispectral images
- spectral reflectance
- power distribution
- gamut mapping
- von kries
- gray scale
- color constancy
- color quantization
- color information
- color space
- grayscale images
- digital images
- watermarking scheme
- color image segmentation
- color bands
- image processing
- contrast enhancement
- copyright protection
- color correction
- fragile watermarking
- spectral analysis
- spectral data
- image formation
- hyperspectral
- signal processing
- watermarking method
- spread spectrum
- image watermarking