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F. Pérez-González, Comesaña, P., and Balado, F., “Dither-Modulation Data hiding with distortion-compensation: exact performance analysis and an improved detector for JPEG attacks.”, in IEEE International Conference on Image Processing (ICIP), Barcelona, Spain, 2003.PDF icon icip03a.pdf (145.04 KB)
F. Pérez-González and Mosquera, C., “Quantization-Based Data-Hiding Robust to Linear Time-Invariant Filtering”, IEEE Transactions on Information Forensics and Security, vol. 3, pp. 137-152, 2008.
L. Pérez-Freire, “Digital Watermarking Security”, University of Vigo, Spain, 2008.PDF icon ThesisPerezFreire.pdf (4.79 MB)
L. Pérez-Freire, Moulin, P., and Pérez-González, F., “Security of Spread-Spectrum-Based Data Hiding”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2007.
L. Pérez-Freire, Pérez-González, F., Furon, T., and Comesaña, P., “Security of lattice-based data hiding against the Known Message Attack”, IEEE Transactions on Information Forensics and Security, vol. 1, pp. 421-439, 2006.PDF icon tifs06security.pdf (563.51 KB)
L. Pérez-Freire, Pérez-González, F., and Comesaña, P., “Secret dither estimation in lattice-quantization data hiding: a set-membership approach”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2006, vol. 5306, pp. 592-601.PDF icon spie06_sme.pdf (223.01 KB)
L. Pérez-Freire and Furon, T., “Blind decoder for binary probabilistic traitor tracing codes”, in IEEE International Workshop on Information Forensics and Security (WIFS), London, UK, 2009, pp. 56-60.
L. Pérez-Freire, Comesaña, P., and Pérez-González, F., “Detection in quantization-based watermarking: performance and security issues”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2005, vol. 5306, pp. 592-601.PDF icon spie05_secur.pdf (401.96 KB)
L. Pérez-Freire and Pérez-González, F., “Security of lattice-based data hiding against the Watermarked Only Attack”, IEEE Transactions on Information Forensics and Security, vol. 3, pp. 593-610, 2008.
L. Pérez-Freire and Pérez-González, F., “Disclosing secrets in watermarking and data hiding”, in Third Wavila Challenge (WaCha), Saint-Malo, France, 2007.
L. Pérez-Freire, Comesaña, P., and Pérez-González, F., “Information-theoretic analysis of security in side-informed data hiding”, in International Workshop on Information Hiding (IH), 2005, vol. 3727, pp. 131-145.PDF icon ih05_sideinformed.pdf (218.44 KB)
L. Pérez-Freire and Pérez-González, F., “Spread spectrum watermarking security”, IEEE Transactions on Information Forensics and Security, vol. 4, pp. 2-24, 2009.
L. Pérez-Freire and Pérez-González, F., “Exploiting security holes in lattice data hiding”, in International Workshop on Information Hiding (IH), Saint-Malo, France, 2007.
L. Pérez-Freire, “Practical estimators of the secret spreading vector for Improved Spread Spectrum modulations. Statistical analysis and results”. Signal Theory and Communications Department, University of Vigo, Spain, 2007.
L. Pérez-Freire, Pérez-González, F., and Voloshynovskiy, S., “Revealing the true achievable rates of Scalar Costa Scheme”, in IEEE International Workshop on Multimedia Signal Processing, Siena, Italy, 2004, pp. 203-206.
L. Pérez-Freire, Comesaña, P., Troncoso-Pastoriza, J. R., and Pérez-González, F., “Watermarking security: a survey”, Transactions on Data Hiding and Multimedia Security I, vol. 4300, pp. 41-72, 2006.PDF icon survey06security.pdf (268.87 KB)
L. Pérez-Freire and Pérez-González, F., “Spread-spectrum vs. quantization-based data hiding: misconceptions and implications”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2005, vol. 5306, pp. 592-601.
L. Pérez-Freire, Pérez-González, F., and Voloshynovskiy, S., “An accurate analysis of scalar quantization-based data-hiding”, IEEE Transactions on Information Forensics and Security, vol. 1, pp. 80-86, 2006.
L. Pérez-Freire, Pérez-González, F., and Furon, T., “On achievable security levels for lattice data hiding in the Known Message Attack scenario”, in ACM Workshop on Multimedia and Security (MMSEC), Geneva, Switzerland, 2006, pp. 68-79.
S. Silva Pereira, López-Valcarce, R., and Pagès-Zamora, A., “A Diffusion-Based EM Algorithm for Distributed Estimation in Unreliable Sensor Networks”, IEEE Signal Processing Letters, vol. 20, no. 6, pp. 595-598, 2013.PDF icon LSP2260329.pdf (326.39 KB)
S. Silva Pereira, López-Valcarce, R., and Pagès-Zamora, A., “Parameter estimation in wireless sensor networks with faulty transducers: A distributed EM approach”, Signal Processing, vol. 144, pp. 226-237, 2018.
S. Silva Pereira, Pagès-Zamora, A., and López-Valcarce, R., “Distributed TLS Estimation under Random Data Faults”, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, 2015.PDF icon SSP_APZ_RLV.pdf (244.73 KB)
S. Silva Pereira, Pagès-Zamora, A., and López-Valcarce, R., “A Diffusion-based distributed EM algorithm for density estimation in wireless sensor networks”, in Int. Conf. Acoust., Speech, Signal Process. (ICASSP), 2013.PDF icon ssp_apz_rlv_final.pdf (482.6 KB)
A. S. Pena, González-Prelcic, N., and Serantes, C., “New Improvements in ARCO”, in Audio Engineering Society Convention (AES Convention), Munich, Germany, 1997.
A. S. Pena, Serantes, C., and González-Prelcic, N., “ARCO (Adaptive Resolution COdec): A Hybrid Approach to Perceptual Audio Coding”, in Audio Engineering Society Convention (AES Convention), Copenhagen, Denmark, 1996.