Embedding Color Watermarks in Color Images.
Chun-Hsien ChouTung-Lin WuPublished in: EURASIP J. Adv. Signal Process. (2003)
Keyphrases
- color images
- color information
- color space
- watermarking algorithm
- gray scale
- color image segmentation
- digital images
- color components
- watermarking technique
- image processing
- color correction
- color image processing
- color texture
- color channels
- gray scale images
- grayscale images
- copyright protection
- vector space
- watermark detection
- watermarking scheme
- image watermarking
- spread spectrum
- binary images
- gray level images
- watermark embedding
- color quantization
- frequency domain
- signal processing
- color perception
- color vision
- natural color images
- image authentication
- information hiding
- digital camera
- multiresolution