期刊名称：Advanced Computing : an International Journal
印刷版ISSN：2229-726X
电子版ISSN：2229-6727
出版年度：2016
卷号：7
期号：1/2
页码：9
DOI：10.5121/acij.2016.7202
出版社：Academy & Industry Research Collaboration Center (AIRCC)
摘要：Image security is a relatively very young and fast growing. Security of data or information is veryimportant now a day in this world. Information security is most important for the business industries.Embedding information so that it cannot be visually perceived. Embedding information in digital data sothat it cannot be visually or audibly perceived. In this paper we review some of the digital imagewatermarking and techniques and then DFT algorithm is also proposed. In this paper we review therobustness and metrics.
