%0 Journal Article %T Research on digital image encryption algorithm based on fractional Fourier transform
基于分数阶Fourier变换的数字图像加密算法研究* %A WANG Ya-qing %A ZHOU Shang-bo %A
王雅庆 %A 周尚波 %J 计算机应用研究 %D 2011 %I %X This paper proposed a new approach of digital image encryption based on the fractional Fourier transform and chaos. The algorithm could be summarized as follows. Firstly, scrambled the image in time domain with chaos, and then combined it and the discrete %K image encryption %K fractional Fourier transform %K chaos
图像加密 %K 分数阶傅里叶变换 %K 混沌 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=0A7B6A620592A6248259923668E45EAA&yid=9377ED8094509821&vid=D3E34374A0D77D7F&iid=DF92D298D3FF1E6E&sid=C23E2C6FDD0F2AFE&eid=311D553474BE2E39&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=15