Neural Graph Matching Networks for Fewshot 3D Action Recognition

Abstract

We propose Neural Graph Matching (NGM) Networks, a novel framework that can learn to recognize a previous unseen 3D action class with only a few examples. We achieve this by leveraging the inherent structure of 3D data through a graphical representation. This allows us to modularize our model and lead to strong data-efficiency in few-shot learning. More specifically, NGM Networks jointly learn a graph generator and a graph matching metric function in a end-to-end fashion to directly optimize the few-shot learning objective. We evaluate NGM on two 3D action recognition datasets, CAD-120 and PiGraphs, and show that learning to generate and match graphs both lead to significant improvement of few-shot 3D action recognition over the holistic baselines.

Cite

Text

Guo et al. "Neural Graph Matching Networks for Fewshot 3D Action Recognition." Proceedings of the European Conference on Computer Vision (ECCV), 2018. doi:10.1007/978-3-030-01246-5_40

Markdown

[Guo et al. "Neural Graph Matching Networks for Fewshot 3D Action Recognition." Proceedings of the European Conference on Computer Vision (ECCV), 2018.](https://mlanthology.org/eccv/2018/guo2018eccv-neural/) doi:10.1007/978-3-030-01246-5_40

BibTeX

@inproceedings{guo2018eccv-neural,
  title     = {{Neural Graph Matching Networks for Fewshot 3D Action Recognition}},
  author    = {Guo, Michelle and Chou, Edward and Huang, De-An and Song, Shuran and Yeung, Serena and Fei-Fei, Li},
  booktitle = {Proceedings of the European Conference on Computer Vision (ECCV)},
  year      = {2018},
  doi       = {10.1007/978-3-030-01246-5_40},
  url       = {https://mlanthology.org/eccv/2018/guo2018eccv-neural/}
}