Van Dam, BertBertVan DamMurillo, YuriYuriMurilloLi, MinMinLiPollin, SofieSofiePollin2021-10-232021-10-232016https://imec-publications.be/handle/20.500.12860/27431In-air ultrasonic 3D-touchscreen with gesture recognition using existing hardware for smart devicesProceedings paper