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K
R. Kumar, Hussain, K., and López-Valcarce, R., Mask-Compliant Orthogonal Precoding for Spectrally Efficient OFDM, IEEE Transactions on Communications, vol. 69, no. 3, pp. 1990-2001, 2021.PDF icon TCOMM3041351.pdf (1.15 MB)
O. Koval, Voloshynovskiy, S., Pérez-González, F., Deguillaume, F., and Pun, T., Spread Spectrum Watermarking for Real Images: Is Everything So Hopeless?, in European Signal Processing Conference (EUSIPCO), Vienna, Austria, 2004.
O. Koval, Voloshynovskiy, S., Pérez-González, F., Deguillaume, F., and Pun, T., Quantization-based watermarking performance improvement using host statistics: additive noise attack, in ACM Workshop on Multimedia and Security (MMSEC), Magdeburg, Germany, 2004.
O. Koval, Voloshynovskiy, S., Deguillaume, F., Pérez-González, F., and Pun, T., Robustness Improvement of Known-Host-State Watermarking Using Host Statistics, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2005, vol. 5306, pp. 592-601.
O. Koval, Voloshynovskiy, S., Vila-Forcén, J. E., Pérez-González, F., Deguillaume, F., and Pun, T., Robustness Improvement of Known-Host-State Watermarking Using Host Statistics, Signal Processing, vol. 86, pp. 1076-1088, 2006.
R. Kazemi, Pérez-González, F., Akhaee, M. Ali, and Behnia, F., Data Hiding Robust to Mobile Communication Vocoders, IEEE Transactions on Multimedia, vol. 18, no. 12, pp. 2345-2357, 2016.PDF icon TMM2599149.pdf (3.04 MB)
H
K. Hussain and López-Valcarce, R., Optimal window design for W-OFDM, in IEEE Int. Conf. Acoustics, Speech and Signal Processing (ICASSP), 2020.PDF icon flexiblewindowing.pdf (298.86 KB)
K. Hussain and López-Valcarce, R., OFDM spectral precoding with per-subcarrier distortion constraints, in European Signal Processing Conference (EUSIPCO), A Coruña, Spain, 2019.PDF icon idcprecoder.pdf (430.48 KB)
K. Hussain and López-Valcarce, R., Flexible spectral precoding for OFDM systems, in 2nd XoveTIC Conference, A Coruña (Spain), 2019.PDF icon xovetic19_precoding.pdf (589.38 KB)
K. Hussain and López-Valcarce, R., Memory Tricks: Improving Active Interference Cancellation for Out-of-Band power reduction in OFDM, in IEEE Int. Workshop Signal Process. Adv. Wireless Commun. (SPAWC), Lucca, Italy (Virtual event), 2021.PDF icon AICMemory.pdf (381.27 KB)
K. Hussain and López-Valcarce, R., Joint Precoder and Window Design for OFDM Sidelobe Suppression, IEEE Communications Letters, vol. 26, no. 12, pp. 3044-3048, 2022.PDF icon LCOMM3203521.pdf (475.81 KB)
K. Hussain, Lojo, A., and López-Valcarce, R., Flexible spectral precoding for sidelobe suppression in OFDM systems, in IEEE Int. Conf. Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, 2019, pp. 4789 - 4793.PDF icon flexibleprecoder.pdf (713 KB)
K. Hussain and López-Valcarce, R., Orthogonal precoding with memory for sidelobe suppression in OFDM, in European Signal Processing Conference (EUSIPCO), 2022.PDF icon Memory_precoder.pdf (630.19 KB)
K. Hussain, López-Valcarce, R., Rey, F., Sala, J., and Villares, J., Sidelobe Suppression for Multicarrier Signals via Structured Spectral Precoding, IEEE Transactions on Communications, 2024.PDF icon TCOMM3357429.pdf (821.23 KB)
K. Hussain, Spectrum Shaping Techniques for Advanced Multicarrier Communication Systems, Universidade de Vigo, Vigo, 2023.PDF icon Thesis_final.pdf (5.56 MB)
J. R. Hernández, Pérez-González, F., and Rodríguez, J. M., Coding and Synchronization: A Boost and a Bottleneck for the Development of Image Watermarking, in COST #254 Int. Workshop on Intelligent Communications, L'Aquila, Italy, 1998, pp. 77–82.
J. R. Hernández, Amado, M., and Pérez-González, F., DCT-Domain Watermarking Techniques for Still Images: Detector Performance Analysis and a New Structure, IEEE Transactions on Image Processing, vol. 9, pp. 55–68, 2000.
J. R. Hernández, Pérez-González, F., and Rodríguez, J. M., The Impact of Channel Coding on the Performance of Spatial Watermarking for Copyright Protection, in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Seattle, Washington, USA, 1998, vol. 5, pp. 2973–2976.
J. R. Hernández, Rodríguez, J. M., and Pérez-González, F., Improving the Performance of Spatial Watermarking of Images Using Channel Coding, Signal Processing, vol. 80, pp. 1261-1279, 2000.
J. R. Hernández and Pérez-González, F., Throwing More Light on Image Watermarks, in International Workshop on Information Hiding (IH), Portland, Oregon, USA, 1998, vol. 1525, pp. 191–207.