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cs.CV2026
Polyphony: Diffusion-based Dual-Hand Action Segmentation with Alternating Vision Transformer and Semantic Conditioning
Hao Zheng, Hu Wang, Tiantian Zheng +2
Dual-hand action segmentation, densely predicting actions for both hands from untrimmed videos, is essential for understanding complex bimanual activities. However, it poses severa…
cs.CV2026
COG: Confidence-aware Optimal Geometric Correspondence for Unsupervised Single-reference Novel Object Pose Estimation
Yuchen Che, Jingtu Wu, Hao Zheng +1
Estimating the 6DoF pose of a novel object with a single reference view is challenging due to occlusions, view-point changes, and outliers. A core difficulty lies in finding robust…
cs.CV2025
PinPoint3D: Fine-Grained 3D Part Segmentation from a Few Clicks
Bojun Zhang, Hangjian Ye, Hao Zheng +4
Fine-grained 3D part segmentation is crucial for enabling embodied AI systems to perform complex manipulation tasks, such as interacting with specific functional components of an o…