Copyright Authentication Enhancement of Digital Watermarking Based on Intelligent Human Visual System Scheme.
Yangsun LeeHeau-Jo KangYoon Ho KimPublished in: KES (2) (2005)
Keyphrases
- digital watermarking
- human visual system
- watermark embedding
- image authentication
- discrete wavelet transform
- wavelet domain
- copyright protection
- just noticeable difference
- watermarking scheme
- image quality
- digital images
- image scrambling
- spread spectrum
- watermarking technique
- watermarking algorithm
- visual quality
- lossy compression
- digital content
- image watermarking
- quality assessment
- visual information
- jpeg compression
- image processing
- data hiding
- subband
- bit rate
- dct domain
- input image
- color images