Flexible Data Hiding and Extraction in EtC Images.

Ryoichi Hirasawa Shoko Imaizumi Hitoshi Kiya

Published in: APSIPA (2020)

Keyphrases

data hiding
lossy compression
secret data
error correction
three dimensional
image data
jpeg images
original images
block truncation coding
edge detection
test images
halftone images
input image
reversible data hiding
multiscale
feature vectors