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Rui Bu

2 accepted papers

2026

PointCNN++: Performant Convolution on Native Points

CVPR 2026

Existing convolutional learning methods for 3D point cloud data are divided into two paradigms: point-based methods that preserve geometric precision but often face performance challenges, and voxel-based methods that achieve high efficiency through quantization at the cost of geometric fidelity. Th

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2018

PointCNN: Convolution On X-Transformed Points

NeurIPS 2018poster

We present a simple and general framework for feature learning from point cloud. The key to the success of CNNs is the convolution operator that is capable of leveraging spatially-local correlation in data represented densely in grids (e.g. images). However, point cloud are irregular and unordered,…