IIHMSP
2006
IEEE
13 years 10 months ago
2006
IEEE
The design of collusion-free codes for data hiding systems is investigated, and two new collusion-free codes are proposed in this work. They are called the Orthogonal Spreading (O...
ISCAS
2008
IEEE
13 years 11 months ago
2008
IEEE
— In this work, we examine a family of anti-collusion codes using the principle of “Orthogonal Spreading followed by the Inverse Fourier Transform (OSIFT)” as introduced in [...