activity
20202025
most citedToronto-3D: A Large-scale Mobile LiDAR Dataset for Semantic Segmentation of Urban Roadways

312 citations · 490 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2025

SAGOnline: Segment Any Gaussians Online

Wentao Sun, Quanyun Wu, Hanqing Xu +7

3D Gaussian Splatting has emerged as a powerful paradigm for explicit 3D scene representation, yet achieving efficient and consistent 3D segmentation remains challenging. Existing…

cs.CV2025

PointGauss: Point Cloud-Guided Multi-Object Segmentation for Gaussian Splatting

Wentao Sun, Yiping Chen, John S. Zelek +1

While 3D Gaussian Splatting (3DGS) has established new standards for high-fidelity 3D scene modeling, interpreting massive, unstructured Gaussian primitives into meaningful geospat…

cs.CV2021★ 5 cited

OpenGF: An Ultra-Large-Scale Ground Filtering Dataset Built Upon Open ALS Point Clouds Around the World

Nannan Qin, Weikai Tan, Lingfei Ma +2

Ground filtering has remained a widely studied but incompletely resolved bottleneck for decades in the automatic generation of high-precision digital elevation model, due to the dr…

cs.CV2020★ 143 cited

A CNN Approach to Simultaneously Count Plants and Detect Plantation-Rows from UAV Imagery

Lucas Prado Osco, Mauro dos Santos de Arruda, Diogo Nunes Gonçalves +11

In this paper, we propose a novel deep learning method based on a Convolutional Neural Network (CNN) that simultaneously detects and geolocates plantation-rows while counting its p…

cs.CV2020★ 5 cited

UAV LiDAR Point Cloud Segmentation of A Stack Interchange with Deep Neural Networks

Weikai Tan, Dedong Zhang, Lingfei Ma +3

Stack interchanges are essential components of transportation systems. Mobile laser scanning (MLS) systems have been widely used in road infrastructure mapping, but accurate mappin…

cs.CV2020★ 25 cited

Deep Learning for LiDAR Point Clouds in Autonomous Driving: A Review

Ying Li, Lingfei Ma, Zilong Zhong +4

Recently, the advancement of deep learning in discriminative feature learning from 3D LiDAR data has led to rapid development in the field of autonomous driving. However, automated…