Color Image Watermarking based on Chaotic Map.
Samia BelkacemZohir DibiAhmed BouridanePublished in: ICECS (2007)
Keyphrases
- image watermarking
- chaotic map
- piecewise linear
- image encryption
- color images
- hash functions
- jpeg compression
- s box
- copyright protection
- discrete wavelet transform
- watermarking algorithm
- lossy compression
- geometric distortions
- pixel values
- additive noise
- digital watermarking
- image regions
- feature vectors
- digital images
- multiscale
- natural images
- image quality
- signal processing