The damage caused by fire accidents is increasing worldwide. In particular, when a fire occurs, property damage directly affects the lives of citizens. Therefore, in this study, machine learning ... Read More

Flash-over is a special phenomenon indicating the critical point in the growing process of indoor fires. When flash-over occurs, the life of a person on the same floor and a relevant room is in d ... Read More

Recently, the development of geospatial information acquisition technology has been accelerating. Interest in this technology as a way to solve the problem of labor shortages in the forest sector ... Read More

The acquisition of data is attracting attention, and especially in the big data environment, it is important to obtain data with accurate values. The acquisition of real data is limited by the re ... Read More

Exploring the dynamics of an urban landscape pattern is significant for urban ecological environment evaluation. Previous studies on urban landscape monitoring are relatively few, making it diffi ... Read More

Integrated underground spatial maps have been under construction in South Korea since the 2015 demonstration project as part of ground subsidence preventive measures aimed at augmenting undergrou ... Read More

Google Earth (GE) provides accurate and reliable global high-resolution images and can obtain the coordinates of any point on Earth’s surface. A digital elevation model (DEM) is a dataset that ... Read More

Ground-based synthetic aperture radar (GB-SAR), as a noncontact measurement technology, is widely used in the dynamic deflection monitoring of various bridges. Energy analysis is a popularized ti ... Read More

Accurate bathymetry estimation is made possible by combining depth data with free-air gravity anomalies on the sea surface recovered from the geoidal heights that are equivalent to the mean sea s ... Read More

In this study, we developed a method for estimating the water depth of shallow rivers by analyzing images captured with a drone, using optical remote sensing techniques. In an attempt to compensa ... Read More

Recently, the use of high-dimensional spatial information, such as a 3D reality model, which is built on the basis of unmanned aerial vehicles (UAVs), has become active in various industries, inc ... Read More

Recent developments in data collection technology and sensor precision have led to the generation of large amounts of high-quality data. The vast vessel trajectory data obtained from precise auto ... Read More

The virtual reference system–real-time kinematic (VRS–RTK) method can be used for the precise position monitoring of construction equipment, thus facilitating automation in the construction i ... Read More

Rapid and efficient 3D spatial-information-collecting technology has recently become necessary in construction work. In particular, the use of light detection and ranging (LiDAR) techniques to co ... Read More

In this study, the effect of the motion prediction model (MPM), which is a ship behavior prediction model that predicts and provides short-term motion by analyzing ship location information and m ... Read More

Marine debris is one of the most widespread pollution problems facing oceans and waterways. It threatens the marine ecosystem and navigation safety. Thus, the extensive and timely monitoring of m ... Read More

The rising sea levels caused by the climate crisis are causing significant changes in the coastal environment of the Korean Peninsula, leading to increased demand for coastal erosion protection. ... Read More

In 2020, the National Geographic Information Institute (NGII) of the Republic of Korea (Korea) completed gravity observations at all vertical control points, and a basis was prepared for calculat ... Read More

Climate change and the inherent instability of cities create a significant threat to urban systems, and the impacts of climate change may worsen existing vulnerabilities in cities. In this study, ... Read More

Light is one of the primary resources in regulating phytoplankton growth and productivity. Recent satellite observations have started to report optimal light intensities for phytoplankton bloomin ... Read More

With the localization of S-100 standards-based marine geographic information system (GIS) software, it is necessary to develop user-friendly software suitable for various types of user expansion. ... Read More