Niels J. Thorwirth

	2004
2		Justin Picard, Claus Vielhauer, Niels J. Thorwirth: Towards fraud-proof ID documents using multiple data hiding technologies and biometrics. Security, Steganography, and Watermarking of Multimedia Contents 2004: 416-427
	2000
1		Petar Horvatic, Jian Zhao, Niels J. Thorwirth: Robust Audio Watermarking Based on Secure Spread Spectrum and Auditory Perception Model. SEC 2000: 181-190

Coauthor Index

1	Petar Horvatic	[1]
2	Justin Picard	[2]
3	Claus Vielhauer	[2]
4	Jian Zhao	[1]

Colors in the list of coauthors