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| Contact: |
vojtech_holub (AT) yahoo.com |
| Résumé: |
Download résumé |
| Affiliation: |
Senior Research & Development Engineer at Digimarc, Beaverton, Oregon
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| Education: |
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Dissertation: Content adaptive steganography – design and detection
 [pdf]
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| Specialization: |
Steganography and steganalysis, digital watermarking, applied machine learning (ensemble classification, support vector machines), digital media forensics and security, genetic algorithms, scheduling problems
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| Publications: |
2015
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Low Complexity Features for JPEG Steganalysis Using Undecimated DCT, V. Holub and J. Fridrich, IEEE Transactions on Information Forensics and Security, vol. 10, no. 2, pp. 219–228, February, 2015.
[pdf]
[download section]
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Phase-Aware Projection Model for Steganalysis of JPEG Images, V. Holub and J. Fridrich, Proc. SPIE, Electronic Imaging, Media Watermarking, Security, and Forensics XVII, vol. 9409, San Francisco, CA, February 8–12, 2015.
[pdf]
[slides]
[download section]
2014
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Selection-Channel-Aware Rich Model for Steganalysis of Digital Images, T. Denemark, V. Sedighi, V. Holub, R. Cogranne and J. Fridrich, IEEE Workshop on Information Forensic and Security, Atlanta, GA, December 3–5, 2014.
[pdf]
[slides]
[download section]
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Universal Distortion Function for Steganography in an Arbitrary Domain, V. Holub, J. Fridrich and T. Denemark, EURASIP Journal on Information Security 2014(1) (Section: SI: Revised Selected Papers of ACM IH and MMS 2013)
[pdf]
[download section]
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Challenging the Doctrines of JPEG Steganography, V. Holub and J. Fridrich, SPIE, Electronic Imaging, Media Watermarking, Security, and Forensics, vol. 9028, San Francisco, CA, February 2–6, 2014.
[pdf]
[slides]
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Feature-Based Watermark Localization in Digital Capture Systems, V. Holub and T. Filler, SPIE, Electronic Imaging, Media Watermarking, Security, and Forensics, vol. 9028, San Francisco, CA, February 2–6, 2014.
[pdf]
 [slides]
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Further Study on the Security of S-UNIWARD, T. Denemark, J. Fridrich and V. Holub, SPIE, Electronic Imaging, Media Watermarking, Security, and Forensics, vol. 9028, San Francisco, CA, February 2–6, 2014.
[pdf]
2013
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Random Projections of Residuals for Digital Image Steganalysis, V. Holub and J. Fridrich, IEEE Transactions on Information Forensics and Security, vol. 8, no. 12, pp. 1996–2006, December, 2013.
[pdf]
[download section]
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Digital Image Steganography Using Universal Distortion, V. Holub and J. Fridrich, Proc. ACM Workshop on Information Hiding and Multimedia Security, Montpellier, France, June 17–19, 2013.
Best Student Paper Award
[pdf]
[slides]
[download section]
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Random Projections of Residuals as an Alternative to Co-occurrences in Steganalysis, V. Holub, J. Fridrich and T. Denemark, Proc. SPIE, Electronic Imaging, Media Watermarking, Security, and Forensics XV, vol. 8665, San Francisco, CA, February 3–7, 2013.
[pdf]
[slides]
[download section]
2012
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Designing Steganographic Distortion Using Directional Filters, V. Holub and J. Fridrich, IEEE Workshop on Information Forensic and Security, Tenerife, Canary Islands, December 2–5, 2012.
[pdf]
[poster]
[download section]
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Optimizing Pixel Predictors for Steganalysis, V. Holub and J. Fridrich, Proc. SPIE, Electronic Imaging, Media Watermarking, Security, and Forensics 2012, pages 09 1–13, San Francisco, CA, January 22–26, 2012.
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Ensemble Classifiers for Steganalysis of Digital Media, J. Kodovský, J. Fridrich and V. Holub, IEEE Transactions on Information Forensics and Security, vol. 7, no. 2, pp. 432–444, April, 2012
[pdf]
[download section]
2011
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On Dangers of Overtraining Steganography to Incomplete Cover Model, J. Kodovský, J. Fridrich and V. Holub, Proc. ACM Multimedia and Security Workshop, Niagara Falls, NY, pages 69–76, September 29–30, 2011.
[pdf]
[slides]
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Steganalysis of Content-Adaptive Steganography in Spatial Domain, J. Fridrich, J. Kodovský, V. Holub and M. Goljan, Proc. of the 13th Information Hiding Conference, Prague, Czech Republic, May 18–20, 2011, LNCS vol. 6958, Springer-Verlag, pp. 102–117.
[pdf]
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Breaking HUGO – the process discovery, J. Fridrich, J. Kodovský, V. Holub and M. Goljan, Proc. of the 13th Information Hiding Conference, Prague, Czech Republic, May 18–20, 2011, LNCS vol. 6958, Springer-Verlag, pp. 85–101.
[pdf]
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