4 papers
TS-SatMVSNet: Slope Aware Height Estimation for Large-Scale Earth Terrain Multi-view Stereo
Song Zhang, Zhiwei Wei, Wenjia Xu +4
3D terrain reconstruction with remote sensing imagery achieves cost-effective and large-scale earth observation and is crucial for safeguarding natural disasters, monitoring ecolog…
ARAI-MVSNet: A multi-view stereo depth estimation network with adaptive depth range and depth interval
Song Zhang, Wenjia Xu, Zhiwei Wei +3
Multi-View Stereo~(MVS) is a fundamental problem in geometric computer vision which aims to reconstruct a scene using multi-view images with known camera parameters. However, the m…
Inferring High-level Geographical Concepts via Knowledge Graph and Multi-scale Data Integration: A Case Study of C-shaped Building Pattern Recognition
Zhiwei Wei, Yi Xiao, Wenjia Xu +4
Effective building pattern recognition is critical for understanding urban form, automating map generalization, and visualizing 3D city models. Most existing studies use object-ind…
From river flow to spatial flow: flow map via river flow directions assignment algorithm
Zhiwei Wei, Su Ding, Yang Wang +2
Flow maps are thematic maps that visualize object movements across space with a tree layout, in which the underlying tree structure is similar to a natural river system. In this pa…