A cascade DWT-DCT based digital watermarking scheme.
Serkan EmekMelih PazarciPublished in: EUSIPCO (2005)
Keyphrases
- watermarking scheme
- jpeg compression
- digital watermarking
- geometric attacks
- image watermarking
- discrete wavelet transform
- watermarking algorithm
- dct coefficients
- copyright protection
- spread spectrum
- digital audio
- digital content
- error correction
- digital images
- semi fragile
- image compression
- watermarking technique
- digital watermark
- image authentication
- discrete cosine transform
- video watermarking
- reversible watermarking
- mpeg video
- watermark embedding
- watermarked image
- watermarking method
- additive noise
- wavelet transform
- lossy compression
- digital video
- spatial domain
- watermark extraction
- geometric distortions
- dct domain