Blind digital watermarking in PDF documents using Spread Transform Dither Modulation.
Ahmad W. BitarRony DaraziJean-François CouchotRaphaël CouturierPublished in: Multim. Tools Appl. (2017)
Keyphrases
- digital watermarking
- pdf documents
- digital images
- discrete wavelet transform
- copyright protection
- watermarking scheme
- image watermarking
- scientific documents
- digital content
- watermarking technique
- watermarking algorithm
- jpeg compression
- spread spectrum
- watermark embedding
- databases
- high frequency
- watermark detection
- website
- wavelet domain
- multimedia content
- signal processing