Sotiris MalassiotisFilareti TsalakanidouNikolaos MavridisVenetia GiagourtaNikos GrammalidisMichael G. StrintzisA face and gesture recognition system based on an active stereo sensor.955-9582001conf/icip/2001ICIP (3)https://doi.org/10.1109/ICIP.2001.958283db/conf/icip/icip2001-3.html#MalassiotisTMGGS01