This paper proposes a novel reversible data hiding algorithm with image contrast enhancement based on homomorphic public......

Nowadays telecardiology is widely popular due to the fact that an increasing number of people are suffering from cardiac......

While most reversible data hiding in encrypted images (RDH-EI) are based on stream cipher, this paper aims to present an......

In this paper, a novel reversible data hiding algorithm for encrypted images is proposed.In encryption phase, chaotic se......

针对传统差值直方图平移算法嵌入容量偏低、多重嵌入时图像质量严重下降等缺陷,提出一种基于整数小波系数差值直方图平移的彩色图......