Digital Watermarking Based on Guided Scrambling and Its Robustness Evaluation to JPEG Compression.
Akiomi KunisaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2003)
Keyphrases
- digital watermarking
- jpeg compression
- watermarking scheme
- watermarking algorithm
- digital images
- discrete wavelet transform
- watermarked image
- digital watermark
- image watermarking
- copyright protection
- image authentication
- watermark embedding
- dct coefficients
- geometric distortions
- watermarking technique
- digital content
- spread spectrum
- additive noise
- gaussian noise
- multiresolution
- wavelet domain
- high quality
- peak signal to noise ratio
- subband
- watermark detection