Optimum Watermark Detection in Color Images.
Elisa SayrolJosep VidalSilvia CabanillasSonia SantamariaPublished in: ICIP (2) (1999)
Keyphrases
- color images
- watermark detection
- spread spectrum
- watermarking scheme
- image watermarking
- video watermarking
- watermarking algorithm
- digital watermarking
- dct domain
- gray scale
- copyright protection
- image processing
- digital images
- jpeg compression
- geometric distortions
- digital video
- gray level images
- transform domain
- discrete wavelet transform
- spatial domain
- multiresolution
- image compression
- watermark embedding
- watermarking method
- signal processing