News

• All codes and weights are available.

Features

• PCM introduces Mamba to point cloud analysis.
• PCM can perform global modeling while maintaining linear computational complexity.
• PCM outperforms PointNeXt on the ScanObjectNN, ModelNet40, and ShapeNetPart datasets.

Install

See Installation Instructions.

Getting Started

See Preparing Datasets for PCM.

See Getting Started with PCM.

Demos

ShapeNetPart

Performance

3-D Point Cloud Classification

3-D Point Cloud Segmentation

@article{zhang2024point,
  title={Point Cloud Mamba: Point Cloud Learning via State Space Model},
  author={Zhang, Tao and Li, Xiangtai and Yuan, Haobo and Ji, Shunping and Yan, Shuicheng},
  journal={arXiv preprint arXiv:2403.00762},
  year={2024}
}

Acknowledgement

This repo is based on PointNeXt, PointMLP, Mamba, Vim, and Pontcept. Thanks for their excellent works.