Author

Xu-Chuan Chen

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#artificial intelligence Preprint Sep 2026

UniPart: Towards Zero-shot Language-Grounded 3D Part Segmentation for Embodied Interaction

UniPart, a feed-forward cross-modal 3D Transformer that conditions CLIP text embedding, is introduced, a feed-forward cross-modal 3D Transformer that achieves strong zero-shot results on open-vocabulary part benchmarks and transfers to language-conditioned part grasping in real world.

Xinqiang Yu, Zekun Qi, Jia-Wei He et al. · 0 citations

Preprint Aug 2026

HumanTracker: Towards Comprehensive and Human-Aligned Motion Tracking Benchmark

This work introduces HumanTracker, a preference-aligned metric trained on 12K motion pairs containing 24K motions that better predicts human preferences and reveals contact and stability failures that kinematic metrics often miss.

Dai-En Liu, Ze-Kun Qi, Jia-Yu Zeng et al. · 0 citations