Reliable detection of BPCS-steganography in natural images.

Xiaoyi Yu Tieniu Tan Yunhong Wang

Published in: ICIG (2004)

Keyphrases

natural images
reliable detection
higher order
natural scenes
multiscale
object recognition
image denoising

input image
sparse coding
denoising
image patches
receptive fields
scale invariant
test images

image statistics
natural image statistics
natural image patches
saliency map
data hiding
power spectrum
visual cortex

prior models
compressed sensing
single image
image quality
statistics of natural images
probabilistic model