Multichannel watermarking of color images.
Mauro BarniFranco BartoliniAlessandro PivaPublished in: IEEE Trans. Circuits Syst. Video Technol. (2002)
Keyphrases
- color images
- gray scale
- digital images
- color information
- color space
- copyright protection
- watermarking algorithm
- grayscale images
- image watermarking
- spread spectrum
- color correction
- gray scale images
- cross channel
- image processing
- watermarking scheme
- multi channel
- fragile watermarking
- contrast enhancement
- color texture
- color image segmentation
- single channel
- robust image watermarking
- information hiding
- data hiding
- impulsive noise
- image authentication
- digital image watermarking
- watermarking technique
- impulse noise
- directional filters
- prediction error