David Megías
David Megías
Professor of Computer Science, IN3, Universitat Oberta de Catalunya (UOC)
Geverifieerd e-mailadres voor uoc.edu - Homepage
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Efficient self-synchronised blind audio watermarking system based on time domain and FFT amplitude modification
D Megías, J Serra-Ruiz, M Fallahpour
Signal Processing 90 (12), 3078-3092, 2010
982010
Reversible and high-capacity data hiding in medical images
M Fallahpour, D Megias, M Ghanbari
IET Image Processing 5 (2), 190-197, 2011
702011
High capacity audio watermarking using FFT amplitude interpolation
M Fallahpour, D Megias
IEICE Electronics Express 6 (14), 1057-1063, 2009
612009
High capacity audio watermarking using the high frequency band of the wavelet domain
M Fallahpour, D Megías
Multimedia tools and Applications 52 (2-3), 485-498, 2011
602011
Audio watermarking based on Fibonacci numbers
M Fallahpour, D Megías
IEEE/ACM Transactions on Audio, Speech, and Language Processing 23 (8), 1273 …, 2015
522015
Individual differential privacy: A utility-preserving formulation of differential privacy guarantees
J Soria-Comas, J Domingo-Ferrer, D Sánchez, D Megías
IEEE Transactions on Information Forensics and Security 12 (6), 1418-1429, 2017
502017
Unsupervised steganalysis based on artificial training sets
D Lerch-Hostalot, D Megías
Engineering Applications of Artificial Intelligence 50, 45-59, 2016
422016
LSB matching steganalysis based on patterns of pixel differences and random embedding
D Lerch-Hostalot, D Megias
Computers & security 32, 192-206, 2013
402013
A robust audio watermarking scheme based on MPEG 1 layer 3 compression
D Megías, J Herrera-Joancomartí, J Minguillón
IFIP International Conference on Communications and Multimedia Security, 226-238, 2003
402003
Theoretical framework for a practical evaluation and comparison of audio watermarking schemes in the triangle of robustness, transparency and capacity
J Dittmann, D Megías, A Lang, J Herrera-Joancomartí
Transactions on Data Hiding and Multimedia Security I, 1-40, 2006
392006
Distributed multicast of fingerprinted content based on a rational peer-to-peer community
J Domingo-Ferrer, D Megias
Computer Communications 36 (5), 542-550, 2013
382013
Privacy-aware peer-to-peer content distribution using automatically recombined fingerprints
D Megías, J Domingo-Ferrer
Multimedia Systems 20 (2), 105-125, 2014
352014
Framework for preserving security and privacy in peer-to-peer content distribution systems
A Qureshi, D Megías, H Rifà-Pous
Expert Systems with Applications 42 (3), 1391-1408, 2015
332015
Secure logarithmic audio watermarking scheme based on the human auditory system
M Fallahpour, D Megías
Multimedia systems 20 (2), 155-164, 2014
312014
High capacity, reversible data hiding in medical images
M Fallahpour, D Megias, M Ghanbari
2009 16th IEEE International Conference on Image Processing (ICIP), 4241-4244, 2009
302009
Subjectively adapted high capacity lossless image data hiding based on prediction errors
M Fallahpour, D Megias, M Ghanbari
Multimedia Tools and Applications 52 (2-3), 513-527, 2011
292011
Robust high-capacity audio watermarking based on FFT amplitude modification
M Fallahpour, D Megias
IEICE TRANSACTIONS on Information and Systems 93 (1), 87-93, 2010
292010
Improved privacy-preserving P2P multimedia distribution based on recombined fingerprints
D Megias
IEEE transactions on dependable and secure computing 12 (2), 179-189, 2014
252014
DWT-based high capacity audio watermarking
M Fallahpour, D Megias
IEICE transactions on fundamentals of electronics, communications and …, 2010
252010
High capacity method for real-time audio data hiding using the FFT transform
M Fallahpour, D Megías
International Conference on Information Security and Assurance, 91-97, 2009
252009
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Artikelen 1–20