activity
20242026
collaborators

5 papers

cs.CV2026

Unified Multimodal Autoregressive Modeling with Shared Context-Visual Tokenizer is Key to Unification

Wujian Peng, Lingchen Meng, Yuxuan Cai +7

Unified Multimodal Modeling aims to integrate visual understanding and generation within a single system. However, existing approaches typically rely on two disparate visual tokeni…

cs.RO2026

Qwen-VLA: Unifying Vision-Language-Action Modeling across Tasks, Environments, and Robot Embodiments

Qiuyue Wang, Mingsheng Li, Jian Guan +37

Embodied intelligence is often studied through specialized models for individual tasks such as manipulation or navigation, resulting in fragmented capabilities and limited generali…

cs.CV2026

Compositional Text-to-Image Generation Via Region-aware Bimodal Direct Preference Optimization

Zhuohan Liu, Wujian Peng, Yitong Chen +1

Despite the rapid progress of text-to-image (T2I) models, generating images that accurately reflect complex compositional prompts (covering attribute bindings, object relationships…

cs.CV2025

Enhancing Vision Foundation Models via Multimodal Continual Pre-Training

Yitong Chen, Lingchen Meng, Wujian Peng +4

Vision Foundation Models (VFMs) provide strong visual representations for a wide range of applications. In this work, we enhance prevailing VFMs through multimodal training, allowi…

cs.CV2024

INST-IT: Boosting Instance Understanding via Explicit Visual Prompt Instruction Tuning

Wujian Peng, Lingchen Meng, Yitong Chen +7

Large Multimodal Models (LMMs) have made significant breakthroughs with the advancement of instruction tuning. However, while existing models can understand images and videos at a…