Reversible Data Hiding in Encrypted Images Based on Multi-Predictor and Quad-tree Block Encoding.

Huiqi Zhang Lin Li Qingyan Li

Published in: ICIIT (2022)

Keyphrases

quadtree
quad trees
image data
image classification
input image
reversible data hiding
image features
image representation
object recognition
data structure
image retrieval
data hiding
image blocks
multiresolution
database systems
test images
pixel values
jpeg images