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Peixian Chen

2 papers indexed

arxivcs.CV2026-07-19

STBridge: Shared-Target Alignment for Bridging Understanding and Generation in UMMs

Ye Wang, Hongjun Wang, Hao Fang, Tongyuan Bai, Zuwei Long, Peixian Chen, et al.

Unified multimodal models (UMMs) aim to integrate visual understanding and generation within a single architecture, but architectural unification alone does not ensure semantic consistency. A model may describe the intended target correctly while generating an inconsistent edit.…

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arxivcs.CV2026-07-01

OmniView-Space: Reinforcing Spatial Reasoning via Multi-Perspective Spatial Mapping

Xudong Li, Mengdan Zhang, Peixian Chen, Jiaxi Tan, Zihao Huang, Jingyuan Zheng, et al.

Spatial intelligence remains a persistent challenge for Multimodal Large Language Models (MLLMs), as it requires coherent spatial scene representations beyond basic object recognition. Existing methods typically build such representations through textual reasoning or 3D reconstru…

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