%0 Journal Article
%T digital watermarking algorithm with robust for image cropping
一种对图像剪切具有鲁棒性的数字水印算法
%A Su Fulin
%A Ma Guoqiang
%A Wu Jiang
%A
宿富林
%A 马国强
%A 吴江
%J 电子与信息学报
%D 2003
%I
%X In this paper, a new algorithm of image watermark embedding and detecting based on DCT transform is presented. This method is robust to common signal and geometric distortions such as image cropping, and the embedded watermark can be detected without resorting to the uncorrupted original image. Experimental results support these claims.
%K Digital watermarking
%K DCT
%K Security of copyright
图像剪切
%K 鲁棒性
%K 数字水印
%K DCT变换
%K 水印嵌入算法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=261F10891A5F8D4D&yid=D43C4A19B2EE3C0A&vid=C5154311167311FE&iid=38B194292C032A66&sid=AF507FDD66D991DA&eid=BF112261B65CB9C9&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=4&reference_num=6