Visual Steganalysis of LSB-Encoded Natural Images.
Paul Andrew WattersFrances H. MartinH. Steffen StripfPublished in: ICITA (1) (2005)
Keyphrases
- natural images
- natural scenes
- multiscale
- natural image statistics
- image denoising
- higher order
- data hiding
- object recognition
- visual patterns
- denoising
- input image
- primary visual cortex
- receptive fields
- power spectrum
- sparse coding
- image patches
- digital images
- statistics of natural images
- visual cortex
- image statistics
- least significant bit
- prior models
- human vision
- test images
- visual information
- image quality assessment
- jpeg images
- visual features
- image authentication
- image processing
- image representation