Author

Alex Hay-Man Ng

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Open access Aug 2026

A Hierarchical Geometry-Driven Framework for Instance Segmentation Within Junction Regions in Steel Grid Structure Point Clouds

The results show that HSC-DCR can reliably obtain node and member instances from TLS point clouds without relying on drawings or BIM, supporting TLS-based monitoring of steel grid structures.

Hairun Chen, Alex Hay-Man Ng, Bo Hu et al. · Remote Sensing · 0 citations

Open access Aug 2026

Broad graph convolutional network: a novel graph convolutional network paradigm without hidden layer

A novel broad graph convolutional network (BGCN) paradigm is proposed, which completely eliminates hidden layers and instead expands the receptive field through network width, effectively circumventing the inherent limitations of over-smoothing and overfitting in existing deep and high-order GCN models.

Alex Hay-Man Ng, Xun Liu, Fang-Yuan Lei et al. · Complex & Intelligent Sy... · 0 citations