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cs.CV2025

Addressing the ID-Matching Challenge in Long Video Captioning

Zhantao Yang, Huangji Wang, Ruili Feng +6

Generating captions for long and complex videos is both critical and challenging, with significant implications for the growing fields of text-to-video generation and multi-modal u…

cs.AI2025

MetaVLA: Unified Meta Co-training For Efficient Embodied Adaption

Chen Li, Zhantao Yang, Han Zhang +4

Vision-Language-Action (VLA) models show promise in embodied reasoning, yet remain far from true generalists-they often require task-specific fine-tuning, incur high compute costs,…

cs.AI2025

STELAR-VISION: Self-Topology-Aware Efficient Learning for Aligned Reasoning in Vision

Chen Li, Han Zhang, Zhantao Yang +4

Vision-language models (VLMs) have made significant strides in reasoning, yet they often struggle with complex multimodal tasks and tend to generate overly verbose outputs. A key l…

cs.CV2025

MAMBO-G: Magnitude-Aware Mitigation for Boosted Guidance

Shangwen Zhu, Qianyu Peng, Zhilei Shu +9

High-fidelity text-to-image and text-to-video generation typically relies on Classifier-Free Guidance (CFG), but achieving optimal results often demands computationally expensive s…

cs.LG2025

Instability in Diffusion ODEs: An Explanation for Inaccurate Image Reconstruction

Han Zhang, Jinghong Mao, Shangwen Zhu +6

Diffusion reconstruction plays a critical role in various applications such as image editing, restoration, and style transfer. In theory, the reconstruction should be simple - it j…

cs.CV2025

Accelerating Diffusion Sampling via Exploiting Local Transition Coherence

Shangwen Zhu, Han Zhang, Zhantao Yang +4

Text-based diffusion models have made significant breakthroughs in generating high-quality images and videos from textual descriptions. However, the lengthy sampling time of the de…