Title :
Research and Implementation of DCT-Based Image Digital Watermarking Algorithm
Author :
Zhu, Gengming ; Zhang, Shaobo
Author_Institution :
Sch. of Comput. Sci. & Eng., Hunan Univ. of Sci. an Technol., Xiangtan, China
Abstract :
This paper presents a novel scheme to embed binary image watermarking in gray image based on DCT domain, and a detailed implementation of the method is presented. The method is proved effective in the anti-scaling, resample, anti-noise and anti-cuts capabilities.
Keywords :
discrete cosine transforms; image coding; watermarking; DCT domain; binary image watermarking; gray image; image digital watermarking algorithm; Discrete cosine transforms; Fourier transforms; Image coding; Internet; Karhunen-Loeve transforms; Production; Robustness; Signal processing algorithms; Videos; Watermarking; DCT; information hiding; watermarking;
Conference_Titel :
Electronic Commerce and Security, 2009. ISECS '09. Second International Symposium on
Conference_Location :
Nanchang
Print_ISBN :
978-0-7695-3643-9
DOI :
10.1109/ISECS.2009.122
