collaborators

10 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

TimeSearch-R: Adaptive Temporal Search for Long-Form Video Understanding via Self-Verification Reinforcement Learning

Junwen Pan, Qizhe Zhang, Rui Zhang +5

Temporal search aims to identify a minimal set of relevant frames from tens of thousands based on a given query, serving as a foundation for accurate long-form video understanding.…

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.DC2025

Toward Efficient SpMV in Sparse LLMs via Block Extraction and Compressed Storage

Junqing Lin, Jingwei Sun, Mingge Lu +1

Sparse Matrix-Vector Multiplication (SpMV) has become a critical performance bottleneck in the local deployment of sparse Large Language Models (LLMs), where inference predominantl…

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…