Learn More
The Greek Orthodox Archdiocese of America~(GOA) has amassed a rich and varied collection of artifacts associated with two thousand years of religious and historical tradition, as well as more than a century of chronicles in America. The items in this archive include iconography, art, photographs, letters, and other memorabilia. The GOA has endeavored to(More)
In this paper we propose performance measures and provide a description of the application of digital wa-termarking for use in copyright protection of digital images. The watermarking process we consider involves embedding visually imperceptible data in a digital image in such a way that it is difficult to detect or remove, unless one possesses specific(More)
  • 1