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High capacity lossless data embedding technique for palette images based on histogram analysis.
Noura A. Saleh
Hoda N. Boghdady
Samir I. Shaheen
Ahmed M. Darwish
Published in:
Digit. Signal Process. (2010)
Keyphrases
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data embedding
high capacity
secret data
data hiding
manifold learning
compressed images
error correction
grayscale images
information hiding
error concealment
color space
image compression
halftone images
denoising
lossy compression
jpeg images
frequency domain
gray scale
cover image