Reversible data hiding in JPEG images based on coefficient-first selection.

Xie Yang Taoyu Wu Fangjun Huang

Published in: Signal Process. (2022)

Keyphrases

jpeg images
data hiding
reversible data hiding
error correction
information hiding
compression algorithm
spatial domain
compressed images
discrete cosine transform
dct coefficients
jpeg compression
lossy compression
image compression
visual quality
watermarking method