Reversible Image Data Hiding with Homomorphic Encryption and Contrast Enhancement.

Fuqiang Di Junyi Duan Minqing Zhang Yingnan Zhang Jia Liu

Published in: EIDWT (2017)

Keyphrases

contrast enhancement
data hiding
data hiding scheme
histogram equalization
image enhancement
multiscale
visual quality
image data
gray level
color images
input image
image classification
secret data
error correction
reversible data hiding
watermarking technique
image segmentation
high capacity
image analysis
high resolution
spatial domain
data embedding
image processing
cover image
low frequency
color information
bit rate
image quality
edge detection