This paper takes the actual scene of Aletheia University campus – the Class 2 national monument, the first educational institute in northern Taiwan as an example, to present a 3D virtual navigation system which supports user positioning and pre-download mechanism. The proposed system was designed based on the principle of Voronoi Diagra) to divide the virtual scenes and its multimedia informati...

Federal legislation expresses a long-term goal of reducing indoor radon to levels comparable to those outdoors. A thorough understanding of the behavior of radon and its progeny in the outdoor environment is therefore important We report near-surface measurements of radon, attached-to-aerosol progeny, and unattachcd-toaerosol progeny in the contrasting environments of the forested hill country ...

This paper presents the design of an augmented reality application for the Gothic Silk Market Building called the "Lonja de la Seda" in Valencia (UNESCO Monument Heritage Site, 1996) and the results of the experiments carried out "in-situ" to observe its usability as an accessibility resource. The objective of this project has been to use and validate augmented reality (AR) as a tool to increas...