Action Recognition Using Single-Pixel Time-of-Flight Detection. - Ikechukwu Ofodile; Ahmed Helmi 002; Albert Clapés; Egils Avots; Kerttu Maria Peensoo; Sandhra-Mirella Valdma; Andreas Valdmann; Heli Valtna-Lukner; Sergey Omelkov; Sergio Escalera; Cagri Ozcinar; Gholamreza Anbarjafari (Entropy, 2019)