基于数字图像防剽窃系统的信息化教学设计  

Design of Information Teaching Based on Digital Image Anti Plagiarism System

作　　者：冯和平 王宽方 张蓉蓉 谢雅佶 FENG Heping;WANG Kuanfang;ZHANG Rongrong;XIE Yaji(Guizhou Vocational and Technical College of Water Resources and Hydropower,Guizhou 551416,China)

机构地区：[1]贵州水利水电职业技术学院,贵州551416

出　　处：《集成电路应用》2024年第3期90-92,共3页Application of IC

摘　　要：阐述一种基于Matlab的数字图像防剽窃系统,该系统采用正交拉丁方的原理进行置乱变换和反变换,自动保存加密图像和解密图像,并可根据加密需求自主修改变换次数和参数设置,从而有效避免电子作业抄袭的问题。This paper describes a digital image plagiarism prevention system based on Matlab.The system adopts the principle of orthogonal Latin squares for scrambling and inverse transformation,automatically saves encrypted and decrypted images,and can independently modify the number of transformations and parameter settings according to encryption requirements,effectively avoiding the problem of electronic homework plagiarism.

关 键 词：数字图像 数字水印 数字防伪 电子作业 

分 类 号：TP391-41[自动化与计算机技术—计算机应用技术]