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SIBGRAPI
2003
IEEE
15 years 3 months ago
2003
IEEE
Abstract. Authentication watermarking is a hidden data inserted into an image, in order to detect any alterations. It seems to be almost impossible to design a really secure authen...
ECR
2006
14 years 10 months ago
2006
Within the software industry software piracy is a great concern. In this article we address this issue through a prevention technique called software watermarking. Depending on ho...
IEAAIE
2007
Springer
15 years 4 months ago
2007
Springer
With the exponential growth of digital materials in this age, the protection of Intellectual Property Right (IPR) becomes an important and urgent topic. In this paper, we propose a...
IH
2007
Springer
15 years 4 months ago
2007
Springer
The recent decade has seen the emergence of 3D meshes in industrial, medical and entertainment applications. Therefore, their intellectual property protection problem has attracted...
CW
2004
IEEE
15 years 1 months ago
2004
IEEE
This paper discusses a method to watermark a 3D shape model defined as a set of unoriented points. Our approach is to perform frequency domain analysis of the shape of the 3D poin...