Giuseppe Della Penna1,∗, Sergio Orefice2,†
Computer Systems Science and Engineering, Vol.34, No.6, pp. 325-338, 2019, DOI:10.32604/csse.2019.34.325
Abstract In this paper we present a qualitative spatial relation formalism capable to represent spatio-temporal knowledge. To this aim, we have added the notion of
time within the formalisation of spatial relations in order to describe moving graphical objects. As a case study, we exploited this augmented formalism to
support a qualitative specification of gestures, which are an increasingly relevant issue in the human-computer interaction field. The resulting technique
provides gesture specification with a systematic and formal foundation. More >
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