• The Athena-RC system for speech activity detection and speaker localization in the DIRHA smart home 

      Giannoulis, P.; Tsiami, A.; Rodomagoulakis, I.; Katsamanis, A.; Potamianos, G.; Maragos, P. (2014)
      We present our system for speech activity detection and speaker localization inside a smart home with multiple rooms equipped with microphone arrays of known geometry and placement. The smart home is developed as part of ...
    • 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 ...
    • Multi-microphone fusion for detection of speech and acoustic events in smart spaces 

      Giannoulis, P.; Potamianos, G.; Katsamanis, A.; Maragos, P. (2014)
      In this paper, we examine the challenging problem of detecting acoustic events and voice activity in smart indoors environments, equipped with multiple microphones. In particular, we focus on channel combination strategies, ...