REVIEW OF RELATED LITERATURE
This chapter will show related literature and studies that is relevant to the research in order to conceptualize the study. Searching on the internet and reading books are the methods used by the researcher to find topics that is related to the research and to improve the study.
Related Literature foreign (2007 Article) One of the long-term goals in human-computer interaction is to utilize more intuitive and natural methods such as speech and hand gesture that a user would employ for communication. In this paper, we present a multi-modal 3D interaction mechanism, in which user can interact with a 3D model of a tourist location displayed on the kiosk screen from a one meter distance by means of gestures and voice commands without wearing any special device in a public place, with a complex and non-static background environment. The system can be used in many applications such entertainment, touring, education, museum displays, and advertising. (Source: Bismarck Tribune, The (ND), Dec 05, 2004) Vision Technology Inc. has made visits to veterans' cemeteries across the country easier with touch-screen computer technology. The Bismarck company has found a niche in the grave locator business that could grow as more graveyards become familiar with the technology. "This for us is a form of diversification, but it's a natural fit," said Brad Kramer, general manager of Vision Technology. The touch-screen technology allows people to quickly find the location of a grave, as well as a wealth of biographical information about the deceased. Kramer said the company is only one of two in the country that makes the kiosks for veterans cemeteries. "It's not something that is easy to get into," Kramer said. The Bismarck company has installed touch-screen kiosks in 11 veterans cemeteries in eight states, including one in the North Dakota Veterans Cemetery in Mandan. Vision Technology didn't get into the cemetery