期刊名称:International Journal of Multimedia and Ubiquitous Engineering
印刷版ISSN:1975-0080
出版年度:2013
卷号:8
期号:6
页码:75-86
出版社:SERSC
摘要:Digital watermarking technologies with spread spectrum sequences (SS) have previously proposed. However, the SS sequences used in previous studies donot necessarily have good correlation properties. The previous studies also haveproposed thecomplete complementary codes (CCC), which havean ideal auto-correlation and cross-correlation properties and methods forthe construction and extension of thecomplete complementary codes.However, some methods in the studiesdo not have good auto-correlation or cross-correlation properties. In this paper, we used the latest complete complementary code constructor to detect the embedded secret information from thewatermarked images. In the experimental results, we successfullydetected the secret information from the watermark againstvariousattacks