Exportar 235 resultados:
Autor Título Tipo [ Año(Desc)]
Filtros: Autor es Fernando Pérez-González  [Elimina todos los filtros]
2002
F. Balado y Pérez-González, F., «Provably or Probably Robust Data Hiding?», in IEEE International Conference on Multimedia and Expo (ICME), Lausanne, Switzerland, 2002.
F. Pérez-González y Balado, F., «Quantized Projection Data Hiding», in IEEE International Conference on Image Processing (ICIP), Rochester (NY), USA, 2002.
F. Pérez-González, López-Valcarce, R., y Mosquera, C., «Road vehicle speed estimation from a two-microphone array», in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Orlando, FL, USA, 2002, vol. 2, pp. 1321–1324.
2003
F. Pérez-González, Comesaña, P., y 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.Icono PDF icip03a.pdf (145.04 KB)
F. Balado y Pérez-González, F., «Hexagonal Quantizers are not Optimal for 2-D Data Hiding», in Security and Watermarking of Multimedia Contents, Santa Clara, USA, 2003, vol. 5020.
F. Pérez-González, «The Importance of aliasing in structured quantization index modulation data hiding (invited lecture)», in International Workshop on Digital Watermarking (IWDW), 2003, vol. 2939 / 2004, pp. 1-17.
P. Comesaña, Pérez-González, F., y Balado, F., «Optimal Data-Hiding Strategies for Games with BER Payoffs», in International Workshop on Digital Watermarking (IWDW), 2003, vol. 2939 / 2004, pp. 101-116.Archivo iwdw03.ps (499.03 KB)
P. Comesaña, Pérez-González, F., y Balado, F., «Optimal Strategies for Spread-Spectrum and Quantized-Projection image data hiding games with BER Payoffs», in IEEE International Conference on Image Processing (ICIP), Barcelona, Spain, 2003.Icono PDF icip03b.pdf (142.96 KB)
F. Pérez-González, Balado, F., y Hernández, J. R., «Performance Analysis of Existing and New Methods for Data Hiding with Known-Host Information in Additive Channels», IEEE Transactions on Signal Processing, vol. 51, pp. 960-980, 2003.
R. López-Valcarce y Pérez-González, F., «Subband hyperstable adaptive IIR filters», IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 50, pp. 383–389, 2003.
N. Degara-Quintela y Pérez-González, F., «Visible Encryption: Using Paper as a Secure Channel», in Security and Watermarking of Multimedia Contents, Santa Clara, USA, 2003, vol. 5020.
2004
R. López-Valcarce, Hurtado, D., Mosquera, C., y Pérez-González, F., «Bias analysis and removal of a microphone array based road traffic speed estimator», in European Signal Processing Conference (EUSIPCO), Vienna, Austria, 2004.Icono PDF biasanalysis.pdf (106.81 KB)
F. Balado, Pérez-González, F., y Comesaña, P., «Blind iterative decoding of side-informed data hiding using the Expectation-Maximization algorithm», in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2004, vol. 5306, pp. 805-815.Icono PDF spie04em.pdf (434.03 KB)
F. Balado y Pérez-González, F., «Blind Turbo Decoding of Side-Informed Data Hiding Using Iterative Channel Estimation», in International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Lisboa, 2004.
R. López-Valcarce, Mosquera, C., y Pérez-González, F., «Estimation of road vehicle speed using two omnidirectional microphones: a maximum likelihood approach», EURASIP Journal of Applied Signal Processing, vol. 2004, pp. 1059–1077, 2004.Icono PDF regular.406.pdf (736.38 KB)
F. Pérez-González y Comesaña, P., «Improved Binary Dither-Modulation with perceptual constraints», in International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Lisboa, Portugal, 2004.Archivo wiamis04_dm.ps (268.36 KB)
P. Comesaña y Pérez-González, F., «Quantifying Security Leaks in Spread Spectrum Data Hiding: A Game Theoretic Approach», in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2004, vol. 5306, pp. 592-601.Archivo spie04.ps (572.73 KB)
O. Koval, Voloshynovskiy, S., Pérez-González, F., Deguillaume, F., y Pun, T., «Quantization-based watermarking performance improvement using host statistics: additive noise attack», in ACM Workshop on Multimedia and Security (MMSEC), Magdeburg, Germany, 2004.
F. Pérez-González, Barni, M., Abrardo, A., y Mosquera, C., «Rational Dither Modulation: a novel data-hiding method robust to value-metric attacks», in IEEE International Workshop on Multimedia Signal Processing, Siena, Italy, 2004, pp. 139-142.
L. Pérez-Freire, Pérez-González, F., y 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.
O. Koval, Voloshynovskiy, S., Pérez-González, F., Deguillaume, F., y Pun, T., «Spread Spectrum Watermarking for Real Images: Is Everything So Hopeless?», in European Signal Processing Conference (EUSIPCO), Vienna, Austria, 2004.
J. E. Vila-Forcén, Voloshynovskiy, S., Koval, O., Pun, T., y Pérez-González, F., «Worst case additive attack against quantization-based watermarking techniques», in IEEE International Workshop on Multimedia Signal Processing, Siena, Italy, 2004, pp. 135-138.
2005
P. Comesaña, Pérez-González, F., y Willems, F. M. J., «Applying Erez and Ten Brink's Dirty Paper Codes to Data-Hiding», in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2005, vol. 5306, pp. 592-601.Icono PDF spie05_dpc.pdf (165.56 KB)
L. Pérez-Freire, Comesaña, P., y 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.Icono PDF spie05_secur.pdf (401.96 KB)
F. Pérez-González, Mosquera, C., Barni, M., y Abrardo, A., «Ensuring Gain Invariance in High-Rate Data-Hiding», in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2005, vol. 5306, pp. 592-601.