The unmanned aerial vehicle (UAV) is used in various fields, such as land surveying, facility
management, and disaster monitoring and restoration because it has low operational costs …

Currently, river survey data is mainly performed by acquiring longitudinal and cross-
sectional data of rivers using total stations or the GNSS (Global Navigation Satellite System) …

Abstract UAV (Unmanned Aerial Vehicles) are used widely for military purposes because
they are more economical than general manned aircraft and satellites, and have easy …

In the underground environment, it is difficult to obtain spatial three‐dimensional data
because of occlusion and its complexity. Mobile light detection and ranging (LiDAR) …

The field of geospatial information is rapidly changing due to the development of sensor and
data processing technology that can acquire location information. And demand is increasing …

In order to construct 3D geospatial information about the terrain, current measurement using
a total station, remote sensing, GNSS (Global Navigation Satellite System) have been used …

In large-scale land development for the rational use and management of national land
resources, the use of geospatial information is essential for the efficient management of …

Field investigations of forests are carried out by writing measured data by hand, and it is a
hassle to reorganize the results after a field survey. In this study, a method using object …

Recently, with the expansion of the smart city and autonomous driving-related technologies
within complex urban structures, there has been an increase in the demand for precise 3D …

요약 현재 하천측량은 주로 토털스테이션이나 GNSS (Global Navigation Satellite System) 를
이용하여 하천의 종단및 횡단 데이터를 취득하는 것으로 수행되고 있으며, 국토교통부는 최근 …