collaborators

8 papers

cs.CV2025

ChainV: Atomic Visual Hints Make Multimodal Reasoning Shorter and Better

Yuan Zhang, Ming Lu, Junwen Pan +4

Recent advances in multimodal reasoning models have demonstrated impressive capabilities across text and vision. However, even leading models exhibit redundant self-reflection when…

cs.CV2025

BranchGRPO: Stable and Efficient GRPO with Structured Branching in Diffusion Models

Yuming Li, Yikai Wang, Yuying Zhu +4

Recent progress in aligning image and video generative models with Group Relative Policy Optimization (GRPO) has improved human preference alignment, but existing variants remain i…

cs.CV2025

UniEdit-I: Training-free Image Editing for Unified VLM via Iterative Understanding, Editing and Verifying

Chengyu Bai, Jintao Chen, Xiang Bai +4

While Unified Vision-Language Models promise to synergistically combine the high-level semantic understanding of vision-language models with the generative fidelity of diffusion mo…

cs.CV2025

Beyond Attention or Similarity: Maximizing Conditional Diversity for Token Pruning in MLLMs

Qizhe Zhang, Mengzhen Liu, Lichen Li +5

In multimodal large language models (MLLMs), the length of input visual tokens is often significantly greater than that of their textual counterparts, leading to a high inference c…

cs.CV2025

FastInit: Fast Noise Initialization for Temporally Consistent Video Generation

Chengyu Bai, Yuming Li, Zhongyu Zhao +5

Video generation has made significant strides with the development of diffusion models; however, achieving high temporal consistency remains a challenging task. Recently, FreeInit…

cs.CV2025

MC-LLaVA: Multi-Concept Personalized Vision-Language Model

Ruichuan An, Sihan Yang, Ming Lu +9

Current vision-language models (VLMs) show exceptional abilities across diverse tasks, such as visual question answering. To enhance user experience, recent studies investigate VLM…