الباحثون

Zhiwei Ning

المنشورات 2

نسخة أولية وصول مفتوح

Self-correction Optimization for Interleaved Multimodal Generation

Xin You, Zhiwei Ning, Zukai Chen وآخرون · 2026

Multimodal large language models (MLLMs) have made significant progress in visual understanding and generation. However, generating interleaved image--text content remains challenging, as it requires tightly integrated multimodal understanding and generation capabilities. Although existing MLLMs provide promising solut …

نسخة أولية وصول مفتوح

Flow Matching Reinforcement for 3D Mesh Generation via Dynamic Homing Optimization

Zhen Zhou, Zhiwei Ning, Puhua Jiang وآخرون · 2026

Flow matching is central to 3D generation, yet in practice its reinforcement learning (RL) methods are largely adapted from 2D visual generation. Representative DPO-, GRPO-, and NFT-style objectives, when applied to negative trajectories, mainly steer predicted velocities away from the corresponding directions without …

المؤلفون المشاركون