Open Access
ARTICLE
Using Spatial Relations for Qualitative Specification of Gestures
Giuseppe Della Penna1,∗, Sergio Orefice2,†
1 Department of Engineering, Computer Science and Mathematics, University of L’Aquila, Italy
2 Department of Engineering, Computer Science and Mathematics, University of L’Aquila, Italy
* Corresponding Authors: ![email](https://www.techscience.com/psh.php?mailname=giuseppe.dellapenna@univaq.it)
†