PPK GNSS System based UAV Photogrammetry for Construction of Urban Disaster Prevention Information (도시방재정보 구축을 위한 PPK GNSS 기반의 무인항공사진측량)
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- Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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- v.7 no.4
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- pp.355-362
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- 2017