Lossless Watermarking Considering the Human Visual System.
Mohammad AwrangjebMohan S. KankanhalliPublished in: IWDW (2003)
Keyphrases
- human visual system
- watermark embedding
- lossy compression
- image quality
- wavelet domain
- watermarking algorithm
- visual quality
- human perception
- image watermarking
- human vision
- visual information
- digital images
- saliency map
- watermarking scheme
- human perceptual
- image compression
- quality assessment
- lossless compression
- perceptual quality
- digital watermarking
- dct domain
- copyright protection
- contrast sensitivity
- human observers
- image quality assessment
- spread spectrum
- high frequency
- data hiding
- compression ratio
- image data
- image quality metrics
- high quality
- error diffusion
- image processing