Feasibility of edge-delay symbols for copy protection in optical disks
Woon-Seong Yeo, Jae-Sun Lee · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2000
The basic idea of edge delay symbols for copy protection in optical discs and its feasibility test were performed in this work. The presented study showed possibility of edge- delayed symbols as one of promising methods for copy protection of digital contents.