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Jinyi Li

2 papers indexed

arxivcs.CV2026-07-15

AspectCLIP: Optimizing CLIP Representation Space via Aspect-Guided Consistency Regularization

Yiyang Yao, Shanglin Liu, Jianming Lv, Chengjun Wang, Jinyi Li, Yuchan Jie, et al.

Contrastive Language-Image Pretraining learns a shared representation space through large-scale contrastive learning. However, existing methods that enforce global consistency regularization overlook a key challenge: the inherent information asymmetry between images and text: cap…

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arxivcs.RO2026-07-06

SEAM: Smooth Execution of Action-Chunked Motion for Vision-Language-Action Policies

Dijia Zhan, Xuemiao Xu, Jinyi Li, Jie Tang

Vision-Language-Action (VLA) policies that execute fixed-length action chunks can exhibit multimodal bifurcation: a cross-chunk inconsistency in which adjacent chunks generated from independent Gaussian latents can converge to incompatible trajectory modes, producing abrupt disco…

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