%0 Journal Article %T Adaptive image watermarking technique based on human visual system
基于人类视觉特性的自适应水印嵌入方案* %A LUO Peng %A SU Yang %A YANG Xiao-yuan %A LIU Yuan %A
罗鹏 %A 苏旸 %A 杨晓元 %A 刘圆 %J 计算机应用研究 %D 2011 %I %X In order to improve the capacity and self-adaptive control of embedding intensity,this paper proposed a new method for embedding information into DC coefficients of DCT-domain,which combined noise visibility function(NVF) and human visual system which was sensitive to texture features.The algorithm could control the embedding intensity self-adaptively,according to block complexity of images computed using NVF.Experimental results show that the proposed algorithm improves the capacity and self-adaptive contr... %K digital watermarking %K noise visible function %K human visual system(HVS) %K DC-coefficient
数字水印 %K 噪声可见函数 %K 人类视觉特性 %K 直流系数 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=1F8EB868F38CE072254B646E7F06440E&yid=9377ED8094509821&vid=D3E34374A0D77D7F&iid=F3090AE9B60B7ED1&sid=320856B7E02DE9C7&eid=6CECEFF7B212D97D&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=8