Thesiss

Digital watermarking is considered a possible solution to the problem of protecting digital material. Many techniques have been proposed for watermarking images and videos. One major difference between these techniques is the actual embedding schema employed to embed data inside…

In this thesis we study two different topics, both in the context of semigroup constructions. The first is the investigation of an embedding problem, specifically the problem of whether it is possible to embed any given finitely presentable semigroup into a D-simple finitely pre…

Reporters "embedded" with U.S. military units during the first two months of the Iraq War (2003– ) dealt with a number of impediments the combination of which was previously unseen in the history of war reporting. These included physical proximity, bonding, and shared peril with…