Dr. Nicolas Rudaz
Senior Scientist at
SPIE Involvement:
Author
Area of Expertise:
security , printing , counterfeit , deterrence , microstructure , signal
Websites:
Profile Summary

Former stained glass artist turned computer scientist. Worked as a research assistant at the Peripheral Systems Laboratory, Ecole Polytechnique Fédérale de Lausanne, Switzerland. Received a PhD in 2003 in the field of microstructure imaging. Now working with AlpVision SA , a swiss company active in the fields of product authentication, anti-counterfeiting and fraud protection.
Publications (4)

SPIE Journal Paper | April 1, 2004
JEI Vol. 13 Issue 02
KEYWORDS: Color difference, Photography, Information security, Colorimetry, Image processing, RGB color model, Resistance, Transform theory, Digital watermarking, Printing

PROCEEDINGS ARTICLE | April 19, 2002
Proc. SPIE. 4677, Optical Security and Counterfeit Deterrence Techniques IV
KEYWORDS: Image processing, Photography, Resistance, Digital watermarking, Colorimetry, Transform theory, Color difference, Raster graphics, Information security, RGB color model

PROCEEDINGS ARTICLE | February 7, 1997
Proc. SPIE. 2949, Imaging Sciences and Display Technologies
KEYWORDS: Visualization, Diffusion, Manufacturing, Printing, Solids, Halftones, Inkjet technology, Visibility, Phase shifts, RGB color model

PROCEEDINGS ARTICLE | December 20, 1996
Proc. SPIE. 2951, Holographic and Diffractive Techniques
KEYWORDS: Moire patterns, Modulation, Image processing, Scanners, Transform theory, Printing, Raster graphics, Analog electronics, Halftones, Nonimpact printing

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