Extended Visual Cryptography for Natural Images.
Mizuho NakajimaYasushi YamaguchiPublished in: WSCG (2002)
Keyphrases
- natural images
- visual cryptography
- natural scenes
- multiscale
- higher order
- denoising
- object recognition
- receptive fields
- sparse coding
- input image
- secret sharing scheme
- statistics of natural images
- test images
- image processing
- natural image statistics
- computer vision
- natural image patches
- image statistics
- visual cortex