Mr. Renato Villan Profile

Renato Villan

at Univ de Genève

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 18 March 2008 Paper

Error exponent analysis of person identification based on fusion of dependent/independent modalities: multiple hypothesis testing case

Oleksiy Koval, Sviatoslav Voloshynovskiy, Renato Villan, Thierry Pun

Proceedings Volume 6819, 68190P (2008) https://doi.org/10.1117/12.764849

KEYWORDS: Biometrics, Binary data, Error analysis, Biological research, System identification, Information security, Computer security, Statistical analysis, Data processing, Sensors

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Proceedings Article | 18 March 2008 Paper

Secure surface identification codes

F. Beekhof, S. Voloshynovskiy, O. Koval, R. Villan, T. Pun

Proceedings Volume 6819, 68190D (2008) https://doi.org/10.1117/12.765118

KEYWORDS: Databases, Cell phones, Packaging, Manufacturing, Scanners, Data communications, Stereoscopy, Visible radiation, Infrared imaging, Imaging devices

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SPIE Journal Paper | 1 January 2008

Authentication of biometric identification documents via mobile devices

Sviatoslav Voloshynovskiy, Oleksiy Koval, Renato Villan, Fokko Beekhof, Thierry Pun

JEI, Vol. 17, Issue 01, 011014, (January 2008) https://doi.org/10.1117/12.10.1117/1.2896293

KEYWORDS: Biometrics, Data hiding, Computer security, Data storage, Mobile devices, Visualization, Digital watermarking, Printing, Cell phones, Binary data

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Proceedings Article | 1 March 2007 Paper

Tamper-proofing of electronic and printed text documents via robust hashing and data-hiding

R. Villán, S. Voloshynovskiy, O. Koval, F. Deguillaume, T. Pun

Proceedings Volume 6505, 65051T (2007) https://doi.org/10.1117/12.704097

KEYWORDS: Optical character recognition, Modulation, Printing, Binary data, Visualization, Data storage, Quantization, Digital watermarking, Computer programming, Data communications

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Proceedings Article | 17 February 2006 Paper

Information-theoretic analysis of electronic and printed document authentication

Sviatoslav Voloshynovskiy, Oleksiy Koval, Renato Villan, Emre Topak, José Emilio Vila Forcén, Frederic Deguillaume, Yuriy Rytsar, Thierry Pun

Proceedings Volume 6072, 60721D (2006) https://doi.org/10.1117/12.641940

KEYWORDS: Information security, Computer programming, Throat, Neck, Analog electronics, Multimedia, Transform theory, Halftones, Digital watermarking, Databases

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Proceedings Article | 17 February 2006 Paper

Text data-hiding for digital and printed documents: theoretical and practical considerations

R. Villán, S. Voloshynovskiy, O. Koval, J. Vila, E. Topak, F. Deguillaume, Y. Rytsar, T. Pun

Proceedings Volume 6072, 607212 (2006) https://doi.org/10.1117/12.641957

KEYWORDS: Quantization, Halftones, Printing, Computer programming, Modulation, Digital watermarking, Scanners, Data conversion, Demodulation, Visual system

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Proceedings Article | 21 March 2005 Paper

Multilevel 2D bar codes: toward high capacity storage modules for multimedia security and management

Renato Villan, Sviatoslav Voloshynovskiy, Oleksiy Koval, Thierry Pun

Proceedings Volume 5681, (2005) https://doi.org/10.1117/12.586274

KEYWORDS: Printing, Modulation, Halftones, Binary data, Multimedia, Scanners, Computer security, Image resolution, Demodulation, Signal to noise ratio

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Showing 5 of 7 publications

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