基于Matlab的数字图像防伪水印算法分析  

Analysis of Digital Image Anti Counterfeiting Watermark Algorithm Based on Matlab

作　　者：冯和平 张蓉蓉 王宽方 李翠翠[2] FENG Heping;ZHANG Rongrong;WANG Kuanfang;LI Cuicui(Guizhou Vocational and Technical College of Water Resources and Hydropower,Guizhou 551416,China;Guizhou Atmospheric Detection Technology and Support Center,Guizhou 550001,China)

机构地区：[1]贵州水利水电职业技术学院,贵州551416 [2]贵州省大气探测技术与保障中心,贵州550001

出　　处：《电子技术（上海）》2024年第5期72-74,共3页Electronic Technology

摘　　要：阐述借助Matlab仿真软件,设计一种数字图像置乱加解密算法,将上传的电子作业以一种乱码的形式展现,避免出现抄袭现象。介绍数字图像加解密仿真算法设计,包括数字水印加密算法设计、数字水印解密算法设计。加密算法具备一定的安全性能,其解密效果能基本满足要求。This paper describes the design of a digital image scrambling encryption and decryption algorithm using Matlab simulation software.The uploaded electronic homework is presented in a garbled form to avoid plagiarism.It introduces the design of digital image encryption and decryption simulation algorithms,including the design of digital watermark encryption algorithms and digital watermark decryption algorithms.The encryption algorithm has certain security performance,and its decryption effect can basically meet the requirements.

关 键 词：正交拉丁方 数字水印 图像加密技术 信息化教学 

分 类 号：TP183[自动化与计算机技术—控制理论与控制工程] TP391.41[自动化与计算机技术—控制科学与工程]