Year of Publication: 2004
“Improved Binary Dither-Modulation with perceptual constraints”, in International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Lisboa, Portugal, 2004.
wiamis04_dm.ps (268.36 KB) ,

“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.
spie04.ps (572.73 KB) ,

“Performance of Coding and Synchronization Schemes for a DVB-S Based Air-Interface in the Railway Environment”, in Vehicular Technology Conference (VTC), Milano, Italy, 2004, vol. 1, pp. 347-351. ,
“Revealing the true achievable rates of Scalar Costa Scheme”, in IEEE International Workshop on Multimedia Signal Processing, Siena, Italy, 2004, pp. 203-206. ,
“Bias analysis and removal of a microphone array based road traffic speed estimator”, in European Signal Processing Conference (EUSIPCO), Vienna, Austria, 2004.
biasanalysis.pdf (106.81 KB) ,

“Broadband analysis of a microphone array based road traffic speed estimator”, in IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), Sitges, Barcelona, Spain, 2004.
wideband.pdf (204.08 KB) ,

Year of Publication: 2003
“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. ,
“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.
icip03a.pdf (145.04 KB) ,

“Characterization of the Railroad Satellite Channel within the FIFTH Project”, in IST Mobile & Wireless Communications Summit, Aveiro, Portugal, 2003. ,
“Performance of DVB-S Air-Interface over Land Mobile Satellite Channel at Ku-Band for Fast Trains”, in International Workshop on Signal Processing for Space Communications (SPSC), Catania, Italia, 2003. ,