Title A Study on the Building Height Estimation and Accuracy Using Unmanned Aerial Vehicles
Authors Lee, Seung-weon ; Kim, Min-Seok ; Seo, Dong-Min ; Baek, Seung-Chan ; Hong, Won-Hwa
DOI https://doi.org/10.5659/JAIK_PD.2020.36.2.79
Page pp.79-86
ISSN 1226-9093
Keywords UAV; Building Height; Photographing Angle; Orthophoto; Building Register; nDSM; ArcGIS
Abstract In order to accommodate the increase in urban population due to government-led national planning and economic growth, many buildings such as houses and business building were supplied. Although the building law was revised and managed to manage the supplied buildings, for the sake of economic benefit, there have been buildings that are enlarged or reconstructed without declaring building permits. In order to manage these buildings, on-site surveys were conducted. but it has many personnel consumption. To solve this problem, a method of using a satellite image and a manned aircraft is utilized, but it is diseconomical and a renewal cycle is long. In addition, it is not utilized to the height, and although it is judged by the shading of the building, it has limitations that it must be calculated individually. In this study, height of the building was calculated by using the unmanned aerial vehicle with low personnel consumption, and the accuracy was verified by comparison with the building register and measured value. In this study, spatial information was constructed using a fast unmanned aerial vehicle with low manpower consumption and the building height was calculated based on this. The accuracy by comparing the calculated building height with the building register and the actual measurement.