PDF document watermarking algorithm based on discarded page object.
Shiru ZhangYe WuQidi LiGaoyuan LiPublished in: ICNC-FSKD (2017)
Keyphrases
- watermarking algorithm
- website
- signal processing
- keywords
- jpeg compression
- image watermarking
- pdf files
- wavelet domain
- pdf documents
- digital watermarking
- probability density function
- web pages
- watermarking technique
- web documents
- digital images
- copyright protection
- high frequency
- computer vision
- dct coefficients
- feature vectors
- multiscale
- high quality
- spread spectrum
- geometric attacks
- similarity measure