An object-based ground filtering of airborne lidar data for large-area dtm generation

H Song, J Jung - Remote Sensing, 2023 - mdpi.com
Digital terrain model (DTM) creation is a modeling process that represents the Earth's
surface. An aptly designed DTM generation method tailored for intended study can …

Scalable surface water mapping up to fine-scale using geometric features of water from topographic airborne lidar data

H Song, J Jung - arXiv preprint arXiv:2301.06567, 2023 - arxiv.org
Despite substantial technological advancements, the comprehensive mapping of surface
water, particularly smaller bodies (< 1ha), continues to be a challenge due to a lack of …

Assessment of local climate zone products via simplified classification rule with 3d building maps

H Song, G Cervini, J Jung - IGARSS 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
This study assesses the performance of a global Local Climate Zone (LCZ) product [1]. We
examined the built-type classes of LCZs in three major metropolitan areas within the US A …

[PDF][PDF] Transparent and Scalable Knowledge-based Geospatial Mapping Systems for Trustworthy Urban Studies

H Song - 2024 - researchgate.net
2 AN OBJECT-BASED GROUND FILTERING OF AIRBORNE LIDAR DATA FOR DTM
GENERATION.............................. 2.1 Background.................................... 2.2 Related …