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The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Articles | Volume XLIX-B2-2026
https://doi.org/10.5194/isprs-archives-XLIX-B2-2026-1327-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/isprs-archives-XLIX-B2-2026-1327-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
23 Jul 2026
| 23 Jul 2026
LLM-Enhanced Semantic Segmentation of Large-Scale Urban LiDAR Point Clouds via Contextual Prompting
Jinlong Wang
School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, No. 15, Yongyuan Road, Huangcun Town, Daxing District, Beijing, 102627, China
Tao Shen
School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, No. 15, Yongyuan Road, Huangcun Town, Daxing District, Beijing, 102627, China
Liang Huo
School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, No. 15, Yongyuan Road, Huangcun Town, Daxing District, Beijing, 102627, China
Fulu Kong
School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, No. 15, Yongyuan Road, Huangcun Town, Daxing District, Beijing, 102627, China
Jiahui Wang
School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, No. 15, Yongyuan Road, Huangcun Town, Daxing District, Beijing, 102627, China
Xuejia Wei
School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, No. 15, Yongyuan Road, Huangcun Town, Daxing District, Beijing, 102627, China
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