Visual speech detection using mouth region intensities. - Spyridon Siatras; Nikos Nikolaidis 001; Ioannis Pitas (EUSIPCO, 2006)

Movie Analysis with Emphasis to Dialogue and Action Scene Detection. - Emmanouil Benetos; Spyridon Siatras; Constantine Kotropoulos; Nikos Nikolaidis 001; Ioannis Pitas (Multimodal Processing and Interaction, 2008)

Visual Lip Activity Detection and Speaker Detection Using Mouth Region Intensities. - Spyridon Siatras; Nikos Nikolaidis 001; Michail Krinidis; Ioannis Pitas (IEEE Trans. Circuits Syst. Video Technol., 2009)