Reversible Data Hiding by Median-Preserving Histogram Modification for Image Contrast Enhancement.

Hao-Tian Wu Yuan Liu Yun-Qing Shi

Published in: IWDW (2014)

Keyphrases

reversible data hiding
image contrast enhancement
gray level
image enhancement
pixel values
data hiding
high capacity
histogram equalization
contrast enhancement
visual quality
prediction algorithm
texture analysis
image processing
co occurrence
error correction
coding method