Improving the visual quality of size invariant visual cryptography scheme.
Feng LiuTeng GuoChuan Kun WuLina QianPublished in: J. Vis. Commun. Image Represent. (2012)
Keyphrases
- visual quality
- image quality
- bit rate
- high frequency
- human visual system
- reconstructed image
- peak signal to noise ratio
- visual cryptography scheme
- compressed images
- secret sharing
- perceptual quality
- secret sharing scheme
- visual information
- computational complexity
- image processing
- gray scale
- image data
- face recognition