Implementation of olfactory interaction between images and smells

In this paper, we introduce a reference model that has compatibility with olfactory information presentation and define metadata for olfactory interaction by analyzing various elements needed in olfactory display technology and propose an olfactory interaction model and define metadata for digital information of scent generator and how it can be used. As an application, we designed an interactive virtual space for the multi-purpose hall in Song-Do Future City located in Incheon, Korea.