Dr. Tomáš Pevný Profile

Dr. Tomáš Pevný

at Cisco Systems Inc

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Author

Publications (12)

Proceedings Article | 4 March 2015 Paper

Towards dependable steganalysis

Tomáš Pevný, Andrew Ker

Proceedings Volume 9409, 94090I (2015) https://doi.org/10.1117/12.2083216

KEYWORDS: Steganalysis, Ferroelectric LCDs, Sensors, Machine learning, Databases, Cameras, Steganography, Forensic science, Gold, Picosecond phenomena

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Proceedings Article | 19 February 2014 Paper

A mishmash of methods for mitigating the model mismatch mess

Andrew Ker, Tomáš Pevný

Proceedings Volume 9028, 90280I (2014) https://doi.org/10.1117/12.2038908

KEYWORDS: Sensors, Steganalysis, Ferroelectric LCDs, Binary data, Steganography, Cameras, Performance modeling, Data modeling, Plasma display panels, Feature extraction

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Proceedings Article | 22 March 2013 Paper

The challenges of rich features in universal steganalysis

Tomáš Pevný, Andrew Ker

Proceedings Volume 8665, 86650M (2013) https://doi.org/10.1117/12.2006790

KEYWORDS: Steganalysis, Sensors, Detection and tracking algorithms, Neodymium, Feature extraction, Calibration, Steganography, Feature selection, Binary data, Dimension reduction

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Proceedings Article | 14 February 2012 Paper

Identifying a steganographer in realistic and heterogeneous data sets

Andrew Ker, Tomás Pevný

Proceedings Volume 8303, 83030N (2012) https://doi.org/10.1117/12.910565

KEYWORDS: Steganalysis, Sensors, Web 2.0 technologies, Steganography, Clouds, Feature extraction, Databases, Cameras, Switching, Machine learning

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Proceedings Article | 9 February 2012 Paper

Co-occurrence steganalysis in high dimensions

Tomás Pevný

Proceedings Volume 8303, 83030B (2012) https://doi.org/10.1117/12.908914

KEYWORDS: Neodymium, Steganalysis, Picosecond phenomena, Quantization, Digital watermarking, Forensic science, Electronic imaging, Current controlled current source, Image processing, Detection and tracking algorithms

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Proceedings Article | 11 February 2011 Paper

Detecting messages of unknown length

Tomas Pevny

Proceedings Volume 7880, 78800T (2011) https://doi.org/10.1117/12.872528

KEYWORDS: Picosecond phenomena, Phase modulation, Steganalysis, Forensic science, Algorithm development, Digital watermarking, Electronic imaging, Current controlled current source, Promethium, Machine learning

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Proceedings Article | 11 February 2011 Paper

A new paradigm for steganalysis via clustering

Andrew Ker, Tomás Pevný

Proceedings Volume 7880, 78800U (2011) https://doi.org/10.1117/12.872888

KEYWORDS: Steganalysis, Sensors, Steganography, Cameras, Image resolution, Detection and tracking algorithms, Distance measurement, Clouds, Statistical analysis, Matrices

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Proceedings Article | 28 January 2010 Paper

Modern steganalysis can detect YASS

Jan Kodovský, Tomáš Pevný, Jessica Fridrich

Proceedings Volume 7541, 754102 (2010) https://doi.org/10.1117/12.838768

KEYWORDS: Steganalysis, Calibration, Detection and tracking algorithms, Steganography, Databases, Image compression, Quantization, Dubnium, Error analysis, Feature extraction

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Proceedings Article | 4 February 2009 Paper

From blind to quantitative steganalysis

Tomáš Pevny, Jessica Fridrich, Andrew Ker

Proceedings Volume 7254, 72540C (2009) https://doi.org/10.1117/12.805601

KEYWORDS: Steganalysis, Error analysis, Forensic science, Electronic imaging, Current controlled current source, Electroluminescence, Sensors, Feature extraction

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Proceedings Article | 18 March 2008 Paper

Estimation of primary quantization matrix for steganalysis of double-compressed JPEG images

Tomáš Pevný, Jessica Fridrich

Proceedings Volume 6819, 681911 (2008) https://doi.org/10.1117/12.759155

KEYWORDS: Quantization, Sensors, Steganalysis, Image compression, Matrices, Neural networks, Factor analysis, Calibration, Image analysis, Databases

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Proceedings Article | 2 March 2007 Paper

Merging Markov and DCT features for multi-class JPEG steganalysis

Tomas Pevny, Jessica Fridrich

Proceedings Volume 6505, 650503 (2007) https://doi.org/10.1117/12.696774

KEYWORDS: Calibration, Steganalysis, Binary data, Steganography, Matrices, Image compression, Detection and tracking algorithms, Digital watermarking, Image processing, Image quality

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Proceedings Article | 16 February 2006 Paper

Multi-class blind steganalysis for JPEG images

Tomáš Pevný, Jessica Fridrich

Proceedings Volume 6072, 60720O (2006) https://doi.org/10.1117/12.640943

KEYWORDS: Quantization, Image compression, Steganalysis, Binary data, Calibration, Databases, Steganography, Image quality, Image classification, Evolutionary algorithms

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Showing 5 of 12 publications

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