Geometrically resilient color image zero-watermarking algorithm based on quaternion Exponent moments.
Chunpeng WangXing-Yuan WangZhi-qiu XiaChuan ZhangXing-jun ChenPublished in: J. Vis. Commun. Image Represent. (2016)
Keyphrases
- watermarking algorithm
- color images
- color texture
- zernike moments
- signal processing
- jpeg compression
- fourier transform
- image watermarking
- color space
- wavelet domain
- gray scale
- watermarking scheme
- color information
- unsupervised segmentation
- spread spectrum
- watermarking technique
- image authentication
- image processing
- fourier descriptors
- moment invariants
- digital watermarking
- copyright protection
- digital image watermarking
- lossy compression
- geometric attacks
- natural images
- pattern recognition
- multiscale
- dct coefficients
- discrete wavelet transform
- image reconstruction
- geometric distortions
- multiresolution
- watermarking method
- binary images
- frequency domain
- computer vision
- neural network