Comparative evaluation of semifragile watermarking algorithms.
Özgür EkiciBülent SankurBaris CoskunUmut NaciMahmut AkcayPublished in: J. Electronic Imaging (2004)
Keyphrases
- comparative evaluation
- watermarking algorithm
- jpeg compression
- signal processing
- image watermarking
- wavelet domain
- watermarking scheme
- geometric attacks
- copyright protection
- digital image watermarking
- spread spectrum
- digital watermarking
- lossy compression
- scoring methods
- barcode
- dct coefficients
- watermark embedding
- watermarking technique
- median filtering
- geometric distortions
- metadata
- high quality
- multimedia
- image processing