activity
20212024
most citedA new weakly supervised approach for ALS point cloud semantic segmentation

4 citations · 9 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2024

Test-time adaptation for geospatial point cloud semantic segmentation with distinct domain shifts

Puzuo Wang, Wei Yao, Jie Shao +1

Domain adaptation (DA) techniques help deep learning models generalize across data shifts for point cloud semantic segmentation (PCSS). Test-time adaptation (TTA) allows direct ada…

cs.CV2024

A sustainable development perspective on urban-scale roof greening priorities and benefits

Jie Shao, Wei Yao, Lei Luo +4

Greenspaces are tightly linked to human well-being. Yet, rapid urbanization has exacerbated greenspace exposure inequality and declining human life quality. Roof greening has been…

cs.CV2024

UB-FineNet: Urban Building Fine-grained Classification Network for Open-access Satellite Images

Zhiyi He, Wei Yao, Jie Shao +1

Fine classification of city-scale buildings from satellite remote sensing imagery is a crucial research area with significant implications for urban planning, infrastructure develo…

cs.CV2023★ 1 cited

Urban GeoBIM construction by integrating semantic LiDAR point clouds with as-designed BIM models

Jie Shao, Wei Yao, Puzuo Wang +2

Developments in three-dimensional real worlds promote the integration of geoinformation and building information models (BIM) known as GeoBIM in urban construction. Light detection…

cs.CV2023★ 1 cited

Classification of Single Tree Decay Stages from Combined Airborne LiDAR Data and CIR Imagery

Tsz Chung Wong, Abubakar Sani-Mohammed, Jinhong Wang +3

Understanding forest health is of great importance for the conservation of the integrity of forest ecosystems. In this regard, evaluating the amount and quality of dead wood is of…

cs.CV2022

One Class One Click: Quasi Scene-level Weakly Supervised Point Cloud Semantic Segmentation with Active Learning

Puzuo Wang, Wei Yao, Jie Shao

Reliance on vast annotations to achieve leading performance severely restricts the practicality of large-scale point cloud semantic segmentation. For the purpose of reducing data a…

cs.CV2022★ 2 cited

Exploiting Temporal Relations on Radar Perception for Autonomous Driving

Peizhao Li, Pu Wang, Karl Berntorp +1

We consider the object recognition problem in autonomous driving using automotive radar sensors. Comparing to Lidar sensors, radar is cost-effective and robust in all-weather condi…

cs.CV2021★ 4 cited

A new weakly supervised approach for ALS point cloud semantic segmentation

Puzuo Wang, Wei Yao

While there are novel point cloud semantic segmentation schemes that continuously surpass state-of-the-art results, the success of learning an effective model usually rely on the a…

cs.CV2021★ 1 cited

Weakly Supervised Pseudo-Label assisted Learning for ALS Point Cloud Semantic Segmentation

Puzuo Wang, Wei Yao

Competitive point cloud semantic segmentation results usually rely on a large amount of labeled data. However, data annotation is a time-consuming and labor-intensive task, particu…