Digital watermarking based on chaotic map and reference register.
Yi-Ta WuFrank Y. ShihPublished in: Pattern Recognit. (2007)
Keyphrases
- digital watermarking
- chaotic map
- piecewise linear
- image encryption
- digital images
- copyright protection
- discrete wavelet transform
- watermarking scheme
- hash functions
- watermarking algorithm
- watermarking technique
- digital signature
- s box
- digital content
- jpeg compression
- wireless communication
- smart card
- digital libraries