activity
20192026
most citedSo2Sat LCZ42: A Benchmark Dataset for Global Local Climate Zones Classification

53 citations · 58 across the 8 of their papers we have counts for

collaborators

8 papers

cs.DL2026

A Deep Dive into OpenStreetMap Research Since its Inception (2008-2024): Contributors, Topics, and Future Trends

Yao Sun, Liqiu Meng, Andres Camero +2

OpenStreetMap (OSM) has transitioned from a pioneering volunteered geographic information (VGI) project into a global, multi-disciplinary research nexus. This study presents a bibl…

cs.CV2025★ 1 cited

Building Floor Number Estimation from Crowdsourced Street-Level Images: Munich Dataset and Baseline Method

Yao Sun, Sining Chen, Yifan Tian +1

Accurate information on the number of building floors, or above-ground storeys, is essential for household estimation, utility provision, risk assessment, evacuation planning, and…

cs.CV2025

TUM2TWIN: Introducing the Large-Scale Multimodal Urban Digital Twin Benchmark Dataset

Olaf Wysocki, Benedikt Schwab, Manoj Kumar Biswanath +31

Urban Digital Twins (UDTs) have become essential for managing cities and integrating complex, heterogeneous data from diverse sources. Creating UDTs involves challenges at multiple…

cs.CV2023

Towards Large-scale Building Attribute Mapping using Crowdsourced Images: Scene Text Recognition on Flickr and Problems to be Solved

Yao Sun, Anna Kruspe, Liqiu Meng +4

Crowdsourced platforms provide huge amounts of street-view images that contain valuable building information. This work addresses the challenges in applying Scene Text Recognition…

eess.IV2021

Large-scale Building Height Retrieval from Single SAR Imagery based on Bounding Box Regression Networks

Yao Sun, Lichao Mou, Yuanyuan Wang +2

Building height retrieval from synthetic aperture radar (SAR) imagery is of great importance for urban applications, yet highly challenging owing to the complexity of SAR data. Thi…

eess.IV2020★ 2 cited

CG-Net: Conditional GIS-aware Network for Individual Building Segmentation in VHR SAR Images

Yao Sun, Yuansheng Hua, Lichao Mou +1

Object retrieval and reconstruction from very high resolution (VHR) synthetic aperture radar (SAR) images are of great importance for urban SAR applications, yet highly challenging…

cs.CV2020★ 2 cited

Instance segmentation of buildings using keypoints

Qingyu Li, Lichao Mou, Yuansheng Hua +4

Building segmentation is of great importance in the task of remote sensing imagery interpretation. However, the existing semantic segmentation and instance segmentation methods oft…

cs.CV2019★ 53 cited

So2Sat LCZ42: A Benchmark Dataset for Global Local Climate Zones Classification

Xiao Xiang Zhu, Jingliang Hu, Chunping Qiu +14

Access to labeled reference data is one of the grand challenges in supervised machine learning endeavors. This is especially true for an automated analysis of remote sensing images…