Invisible Calibration Pattern for Print-and-Scan Data Hiding Based on Human Visual Perception.
Hironori TakimotoSeiki YoshimoriYasue MitsukuraPublished in: Int. J. Image Graph. (2012)
Keyphrases
- data hiding
- human visual perception
- visual perception
- error correction
- human perception
- watermarked image
- visual information
- human visual system
- multiscale
- texture features
- spatial domain
- color constancy
- edge information
- lossy compression
- natural images
- visual quality
- contrast enhancement
- perceptual quality
- watermarking technique
- error diffusion
- high quality
- computer vision
- high frequency
- wavelet domain