一种基于LDPC码和图像置乱技术的盲数字水印算法  

A Blind Digital Watermarking Algorithm Based on LDPC Codes and Image Scrambling

作　　者：马婷[1] Ma Ting

机构地区：[1]中国民用航空飞行学院计算机学院,四川广汉618307

出　　处：《化工设计通讯》2018年第7期251-251,共1页Chemical Engineering Design Communications

摘　　要：提出了基于LDPC码和图像置乱技术的盲数字水印算法。在置乱点将算法结合,不仅使两种技术结合得更加紧密,而且使得算法的鲁棒性得到了较大提高,缩短了程序执行时间,相比单纯的图像加密算法,该算法能够更好地保护图像的版权。A blind digital watermarking algorithm based on LDPC codes and image scrambling technology is proposed.The algorithm combines the algorithms at the scrambling point,which not only makes the two technologies more closely combined but also makes the robustness of the algorithm greatly improved,shortening the program execution time.Compared with the simple image encryption algorithm,the algorithm can be better.The copyright of the protected image.

关 键 词：LDPC码 图像置乱技术 加密 

分 类 号：TP309.7[自动化与计算机技术—计算机系统结构]