Michael Voigt, Christoph Busch. Watermarking 2D-vector data for geographical information systems. In Edward J. Delp III, Ping Wah Wong, editors, Security and Watermarking of Multimedia Contents IV, San Jose, CA, USA, January 19, 2002. Volume 4675 of SPIE Proceedings, pages 621-628, SPIE, 2002. [doi]
Abstract is missing.