Stefanakis Ν., Sarris J., Cambourakis G. and Jacobsen F., “Power output regularization in global sound equalization,” Journal of the Acoustical Society of America ,123(1), pp 33-36 (2008).
Stefanakis Ν., Sarris J. and Cambourakis G., “Source placement for equalization in small enclosures,” J. Audio Eng. Soc. 56 (5), 357-371 (2008).
Stefanakis Ν., Sarris J. and Jacobsen F., “Regularization in global sound equalization based on effort variation,” Journal of the Acoustical Society of America, 126(2), 666-675 (2009).
Stefanakis Ν., Jacobsen F. and Sarris J., “Effort variation regularization in sound field reproduction,” Journal of the Acoustical Society of America, 128(2), 740-750 (2010).
Katsaprakakis D. A., Christakis D. G., Stefanakis I., Spanos P. and Stefanakis N., “Technical details regarding the design, the construction and the operation of seawater pumped storage systems,” Energy, 55, 619-630.
Stefanakis Ν., Abel M. and Bergner A., “Sound synthesis based on Ordinary Differential Equations,” J. Computer Music, 39(3), 46-58 (2015).
Stefanakis Ν., Pavlidi D. and Mouchtaris A., “Perpendicular cross-spectra fusion for sound source localization with a planar microphone array,” in IEEE Trans. on Audio, Speech and Language Processing, 25(9), 1517-1531 (2017).
Stefanakis Ν., Mastorakis Y., Alexandridis A. and Mouchtaris A., “Automating mixing of user-generated audio ecordings from the same event,” Journal of Audio Engineering Society, 67(4), 201-212 (2019).
Stefanakis Ν., “Efficient implementation of superdirective beamforming in a half-space environment,” Journal of Acoustical Society of America, 145(3), 1293-1302 (2019).
Perez-Lopez A. and Stefanakis N., “Analysis of spherical isotropic noise fields with an A-Format tetrahedral microphone,” Journal of the Acoustical Society of America, 146(4), EL329-EL334 (2019).
Adami, I., Foukarakis, M., Ntoa, S., Partarakis, N., Stefanakis, N., Koutras, G., Kutsuras, T., Ioannidi, D., Zabulis, X. and Stephanidis, C., “Monitoring Health Parameters of Elders to Support Independent Living and Improve Their Quality of Life,” Sensors, 21(2), p.517 (2021).
Karmiris, I., Astaras, C., Ioannou, K., Vasiliadis, I., Youlatos, D., Stefanakis, N. and Galanaki, A. “Estimating Livestock Grazing Activity in Remote Areas Using Passive Acoustic Monitoring,” Information, 12(8), p. 290 (2021).
Stefanakis Ν. and Sarris J., “Sound field reproduction using the boundary element method,” in Proc. of 13th Int. Congress Sound Vib. (ICSV), Vienna, 2006.
Sarris J. C., Stefanakis N. J. and Cambourakis G. E., “Signal processing techniques for robust multichannel sound equalization,” 116th Convention of the Audio Engineering Society, Berlin, Germany, 2004, preprint 6087. http://www.aes.org/e-lib/browse.cfm?elib=12632
Sarris J., Stefanakis N. and Cambourakis G., “Sound equalization in a large region of a rectangular room” Acoustics 2004, Hellenic Institute of Acoustics, National Conference, Thessaloniki, September 2004.
Stefanakis Ν., Dalianis S., Karatzas T. and Cambourakis G., “Power output regularization in the active reproduction of sound fields in rooms,” in Proceedings of Acoustics’ 08, Paris, France.
Stefanakis N. and Zervas P., “A method for broad-band sound field reproduction in a large spatial region of a closed space,” Hellenic Institute of Acoustics, National Conference, Athens, October 2010.
Stefanakis. N., Marchal J., Emiya V., Bertin N., Gribonval. R. and Cervenka P., “Sparse underwater acoustic imaging: A case study,” in Proceedings of ICASSP 2012, Kyoto, Japan.
Stefanakis. N., Marchal J., Emiya V., Bertin N., Gribonval. R. and Cervenka P., “Sparse reconstruction techniques for near-field underwater acoustic imaging,” presented in Acoustics 2012, Nantes, France.
Stefanakis. N., Mastorakis Y. and Mouchtaris A., “Instantaneous detection and classification of impact sound: Turning simple objects into powerful musical control interfaces,” joint ICMC-SMC conference 2014, Athens, Greece.
Stefanakis N. and Mouchtaris A., “Foreground suppression in capturing and reproduction of crowded acoustic environments,” ICASSP 2015, Brisbane, Australia.
Stefanakis N. and Mouchtaris A., “A multi-sensor approach for real-time detection and classification of impact sounds,” in EUSIPCO 2015, Nice, France.
Stefanakis N. and Mouchtaris A., “Capturing and reproduction of a crowded sound scene using a circular mi-crophone array”, in EUSIPCO 2016, Budapest.
Stefanakis N. and Mouchtaris A., “Direction of arrival estimation in front of a reflective plane using a circular microphone array”, in EUSIPCO 2016, Budapest.
Stefanakis N. Chonianakis S. and Mouchtaris A., “Automatic matching and synchronization of user generated videos from a large scale sport event”, in ICASSP, 2017.
Alexandridis A., Stefanakis N. and Mouchtaris A., “Towards wireless acoustic sensor networks for location estimation and counting of multiple speakers in real life conditions,” in ICASSP 2017, pp. 6140-6144.
Stefanakis N., Viskadouros M. and Mouchtaris A., “A subjective evaluation on mixtures of crowdsourced audio recordings”, in EUSIPCO, 2017.
Stefanakis N. and Mouchtaris A., “Maximum Component Elimination in Mixing of User Generated Audio Recordings”, in MMSP, 2017.
Stefanakis N. and Mouchtaris A., “Normalization of partly overlapping recordings from the same event based on relative signal power”, in ICASSP, 2018.
Stefanakis N., Delikiaris-Manias S. and Mouchtaris A., “Acoustic beamforming in front of a reflective plane”, in EUSIPCO, 2018.
Zervas P., Kouzoupis S. and Stefanakis N., “Evaluating a low-cost acoustic sensor for smart environments applications”, Hellenic Institute of Acoustics, National Conference, Patra, October 2018.
Tzagkarakis C., Stefanakis N., and Tzagkarakis G., “Impact Sounds Classification for Interactive Applications via Discriminative Dictionary Learning,” In 2019 27th European Signal Processing Conference (EUSIPCO) (2019)
Simou N., Mastorakis Y. and Stefanakis N., “Towards blind quality assessment of concert audio recordings using deep neural networks,” accepted for publication in ICASSP (2020).
Simou N., Stefanakis N. and Zervas P., “ A Universal System for Cough Detection in Domestic Acoustic Environments” in Proceedings of EUSIPCO (2020)
Kalatzantonakis-Jullien G., Stefanakis N. and Giannakakis G., “Investigation and ordinal modelling of vocal features for stress detection in speech”, accepted for publication in International Conference on Affective Computing and Intelligent Interaction, 2021
Stefanakis N., Psaroulakis K., Simou N. and Astaras C., “An open-access system for long-range chainsaw sound detection”, in Proceedings of EUSIPCO (2022)
Stefanakis N. and Lamboudis L, “Α computational platform for the study and optimization of the electroacoustic facility in large venues”, Hellenic Institute of Acoustics, Acoustics Conference, Rethymno, 2024
Stefanakis N., Kalaitzakis M., Pavlidi D. and Symiakakis A., “CAVEMOVE: An acoustic database for the study of voice-enabled technologies inside moving vehicles”, Hellenic Institute of Acoustics, Acoustics Conference, Rethymno, 2024
Alexandridis A., Pavlidi D., Stefanakis N. and Mouchtaris A., “Applications of TF-domain parametric spatial audio techniques in teleconferencing and remote presence,” in Parametric time-frequency-domain spatial audio, Pulkki V., Delikaris-Manias S. and Politis A., Eds, John Wiley & Sons, Ltd (2017)
Abel M., Bergner A., Stefanakis N. and Ahnert K., AMBROSYS GMBH, Universitaet Potsdam, 2016. Method and system for synthetic modeling of a sound signal, European Patent Office, EP 3012832 A1.
Stefanakis N. and Mouchtaris A., Foundation for Research and Technology Hellas (FORTH) 2018. Direction of arrival estimation and sound source enhancement in the presence of a reflective surface apparatuses, methods, and systems. U.S. Patent 10,149,048.
Stefanakis N. and Mouchtaris A., Foundation for Research and Technology Hellas (FORTH), 2018. Capturing and reproducing spatial sound apparatuses, methods, and systems. U.S. Patent 10,136,239.
Stefanakis N. and Mouchtaris A., Foundation for Research and Technology Hellas (FORTH), 2019. Foreground signal suppression apparatuses, methods, and systems. U.S. Patent 10,178,475.
Stefanakis N. and Mouchtaris A., Foundation for Research and Technology-Hellas (FORTH), 2019. Direction of arrival (DOA) estimation apparatuses, methods, and systems. U.S. Patent 10,175,335.
Stefanakis N. and Mouchtaris A., Foundation for Research and Technology-Hellas (FORTH), 2018. Media content mixing apparatuses, methods and systems. U.S. Patent Application 16/004,117.