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Moreover , building detailed human body models using SFS is difficult unless we use a large number of cameras because Visual Hull built from small number of silhouette images is coarse . The demographic characteristics of people who committed suicide using drugs were very different to those of people who died accidentally from drug-related causes . The startling thing about HotJava when it was released was the fact that what was displayed in the browser window using applets was not just static text and graphics , as with HTML pages , but dynamic elements such as scrolling text and animations . Worryingly , however , a significant percentage of firms using psychometrics are only doing so within the initial recruitment procedure and are not then continuing to apply this approach as part of the on-going development process . Additional educational and research opportunities using GIS are available through arrangements with the campus-based Texas Research Institute for Environmental Studies ( TRIES ) .