@book{32005,
	author = {Delp, Edward, ed.},
	title = {Security and Watermarking of Multimedia Contents IV},
	publisher = {SPIE},
	year = {2002},
	series = {Proceedings of SPIE; V. 4675},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4675}
}