A touchless passive infrared gesture sensor. - Piotr Wojtczuk; T. David Binnie; Alistair Armitage; Tim Chamberlain; Carsten Giebeler (UIST (Adjunct Volume), 2013)

A passive infrared gesture recognition system. - T. David Binnie; Alistair Armitage; Piotr Wojtczuk (IEEE SENSORS, 2017)

Hand gesture discrimination with passive infrared sensor arrays. - Piotr Wojtczuk (2017)