activity
20242026
collaborators

30 papers

cs.CV2026

TIMI: Training-Free Image-to-3D Multi-Instance Generation with Spatial Fidelity

Xiao Cai, Pengpeng Zeng, Ji Zhang +3

Precise spatial fidelity in Image-to-3D multi-instance generation is critical for downstream real-world applications. Recent work attempts to address this by fine-tuning pre-traine…

cs.RO2026

Policy Contrastive Decoding for Robotic Foundation Models

Shihan Wu, Xu Luo, Ji Zhang +4

Robotic foundation models, or generalist robot policies, hold immense potential to enable flexible, general-purpose and dexterous robotic systems. Despite their advancements, our e…

cs.CV2026

Structure-aware Prompt Adaptation from Seen to Unseen for Open-Vocabulary Compositional Zero-Shot Learning

Yihang Duan, Jiong Wang, Pengpeng Zeng +5

The goal of Open-Vocabulary Compositional Zero-Shot Learning (OV-CZSL) is to recognize attribute-object compositions in the open-vocabulary setting, where compositions of both seen…

cs.LG2026

Benchmarking Few-shot Transferability of Pre-trained Models with Improved Evaluation Protocols

Xu Luo, Ji Zhang, Lianli Gao +2

Few-shot transfer has been revolutionized by stronger pre-trained models and improved adaptation algorithms.However, there lacks a unified, rigorous evaluation protocol that is bot…

cs.CV2026

A Survey on Efficient Vision-Language-Action Models

Zhaoshu Yu, Bo Wang, Pengpeng Zeng +7

Vision-Language-Action models (VLAs) represent a significant frontier in embodied intelligence, aiming to bridge digital knowledge with physical-world interaction. Despite their re…

cs.CV2026

Debiased Orthogonal Boundary-Driven Efficient Noise Mitigation

Hao Li, Jiayang Gu, Jingkuan Song +2

Mitigating the detrimental effects of noisy labels on the training process has become increasingly critical, as obtaining entirely clean or human-annotated samples for large-scale…