Combining polar harmonic transforms and 2D compound chaotic map for distinguishable and robust color image zero-watermarking algorithm.
Xiaobing KangFan ZhaoYajun ChenGuangfeng LinCuining JingPublished in: J. Vis. Commun. Image Represent. (2020)
Keyphrases
- watermarking algorithm
- image watermarking
- chaotic map
- color images
- geometric attacks
- digital image watermarking
- watermarking technique
- piecewise linear
- geometric distortions
- jpeg compression
- signal processing
- wavelet domain
- watermarking scheme
- frequency domain
- copyright protection
- digital watermarking
- pattern recognition
- hash functions
- digital images
- image encryption
- neural network
- wavelet coefficients
- feature extraction
- computer vision