A robust transform domain watermarking technique by triangular and diagonal factorization.
Onur JaneHakki Gökhan IlkErsin ElbasiPublished in: TSP (2013)
Keyphrases
- transform domain
- watermarking technique
- robust watermarking scheme
- spatial domain
- image watermarking
- data hiding
- spread spectrum
- watermarking scheme
- digital images
- copyright protection
- digital watermarking
- geometric distortions
- digital content
- compressed domain
- frequency domain
- macroblock
- dct coefficients
- watermarking algorithm
- digital libraries
- discrete cosine transform
- face recognition
- image authentication
- dct domain
- jpeg compression
- wavelet domain
- bitstream
- multimedia data
- motion vectors
- motion estimation