The ability of communicating the information and hiding secret information has gained much
advancement in the field of image processing. Watermarking in the image processing hides …

In this paper, a new scheme of reversible watermarking is proposed using a complementary
embedding strategy in the spatial domain. The proposed scheme consists of two stages …

提出一种基于分块复合预测的误差差值和互补嵌入的彩色图像可逆数据隐藏算法.
利用色彩分量之间的相关性和预测误差之间的关系减小差值, 以增加差值直方图的峰值 …

The main requirements of efficient steganographic systems are transparency, robustness
and security. In this work, the proposed system is designed to achieve these requirements …

Steganography is communicating in a way which hides the existence of the information. The
cover media can be any general digital format, such as, text, image, audio, video, etc. By …

为了提高嵌入算法的整体性能, 提出一种基于三差值直方图平移和互补嵌入的彩色图像可逆信息
隐藏算法. 利用色彩分量之间的相关性以及预测误差之间的关系减小差值, 以增加差值直方图的 …

提出了一种基于差值直方图平移和定向嵌入的彩色图像可逆数据隐藏算法. 利用色彩分量之间的
相关性和整数Haar 小波系数之间的关系减小差值, 以增加差值直方图的峰值 …

Digital Watermarking is the process of irreversibly embedding information into a digital
signal. The signal may be audio, pictures or video. There are two types of Watermarking …

Reversible data hiding is an important concept on secret communication not only the hidden
data can be subtracted from a covered media but also the cover media can be entirely …

In this paper we propose a watermarking technique in the spatial domain using gray images.
Algorithms based on modulo operations are developed to embed the watermark into the …