Visual Cryptography for Natural Images and Visual Voting.
Teng GuoFeng LiuChuan Kun WuPublished in: Inscrypt (2012)
Keyphrases
- natural images
- visual cryptography
- natural scenes
- higher order
- multiscale
- natural image statistics
- object recognition
- input image
- secret sharing scheme
- receptive fields
- denoising
- visual information
- sparse coding
- visual features
- test images
- image statistics
- visual cortex
- low level
- natural image patches
- wavelet transform
- image data
- high resolution
- statistics of natural images