An IPVO-based reversible data hiding scheme using floating predictors
This work optimizes an improved high-fidelity reversible data hiding scheme of Peng et al. which is based on improved pixel-value-ordering (IPVO) and prediction-error expansion. In Peng et al.'s method, the difference between the maximum and second largest value (or, the minimum and second smal...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
AIMS Press
2019-06-01
|
Series: | Mathematical Biosciences and Engineering |
Subjects: | |
Online Access: | https://www.aimspress.com/article/10.3934/mbe.2019266?viewType=HTML |