Semi-fragile Watermarking Based on Zernike Moments and Integer Wavelet Transform.
Xiaoyun WuHongmei LiuJiwu HuangPublished in: KES (2) (2005)
Keyphrases
- semi fragile watermarking
- integer wavelet transform
- lossless compression
- image authentication
- lifting scheme
- rotation invariant
- image coding
- hash functions
- discrete wavelet transform
- wavelet transform
- lossless image compression
- multiresolution
- compression scheme
- watermarking algorithm
- image compression
- cover image
- feature vectors
- compression ratio
- texture analysis
- jpeg compression
- denoising