Table 1 Related preliminary research to selecting the LCP and viewshed analysis

Researcher Target object LCP selection method Main contents
a Large-scale development project According to building height Multiple LCP viewshed analysis
b Forest landscape development project According to viewing distance Viewshed analysis for consider landscape elements, precision levels and composition ratios
c Golf course development project Guidelines for natural landscape review on development projects Reverse-viewshed frequency analysis
d High-rise residential district development project Guidelines for natural landscape review on development projects Visual impact indicator (VII)
e High-rise residential district development project Traffic, view direction (8 bearing) Viewshed analysis, view point evaluation index (VEL)
f High-rise residential district development project Direction of view, viewing distance, space characteristics, density of use and landscape values Viewshed analysis of distinguish between visibility areas and invisibility area
g Around the cultural heritage Terrain analysis (ridge) Viewshed analysis, perspective drawing
a: Lee, et al.(2009), b: Ko, et al.(2012), c: Park and Um (2013), d: Lee, et al.(2008), e: Choi, et al.(2011), f: Cho and Kwak (2007), g: Lee and Kim (2012).