• ATHENA: A Greek multi-sensory database for home automation control 

      Tsiami, A.; Rodomagoulakis, I.; Giannoulis, P.; Katsamanis, A.; Potamianos, G.; Maragos, P. (2014)
      In this paper we present a Greek speech database with real multi-modal data in a smart home two-room environment. In total, 20 speakers were recorded in 240 one-minute long sessions. The recordings include utterances of ...
    • Experiments on far-field multichannel speech processing in smart homes 

      Rodomagoulakis, I.; Giannoulis, P.; Skordilis, Z. I.; Maragos, P.; Potamianos, G. (2013)
      In this paper, we examine three problems that rise in the modern, challenging area of far-field speech processing. The developed methods for each problem, namely (a) multichannel speech enhancement, (b) voice activity ...
    • Multichannel speech enhancement using MEMS microphones 

      Skordilis Z.I., Tsiami A., Maragos P., Potamianos G., Spelgatti L., Sannino R. (2015)
      In this work, we investigate the efficacy of Micro Electro-Mechanical System (MEMS) microphones, a newly developed technology of very compact sensors, for multichannel speech enhancement. Experiments are conducted on real ...