Improved K-Pass Pixel Value Ordering Based Data Hiding.

Shaowei Weng Yi Chen Bo Ou Chin-Chen Chang Chunyu Zhang

Published in: IEEE Access (2019)

Keyphrases

data hiding
secret data
pixel values
cover image
reversible data hiding
error correction
image quality
data hiding scheme
spread spectrum
spatial domain
data embedding
high capacity
watermarking technique
information hiding
gray level
halftone images
secret key
grayscale images
visual quality