Performance Evaluation of a Document Image Watermarking Approach With Enhanced Tamper Localization and Recovery.
Lamri LaouamerOmar TayanPublished in: IEEE Access (2018)
Keyphrases
- image watermarking
- digital watermarking
- lossy compression
- spread spectrum
- watermarking algorithm
- jpeg compression
- copyright protection
- geometric distortions
- image quality
- discrete wavelet transform
- compression ratio
- watermarking scheme
- additive noise
- image compression
- speech recognition
- pattern recognition
- watermarking technique
- signal processing
- digital images
- digital libraries