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arXiv 2412.08125cs.CVcs.CLcs.LG

面向大型视觉-语言模型基础推理的渐进式多粒度对齐

Progressive Multi-granular Alignments for Grounded Reasoning in Large Vision-Language Models

Posts and Telecommunications Institute of Technology(邮电技术学院);University of Arkansas(阿肯色大学)

Quang-Hung Le, Long Hoang Dang, Ngan Le, Truyen Tran, Thao Minh Le

AI总结:

本文提出渐进式多粒度视觉-语言对齐框架PromViL,通过构建从简单到复杂的多模态层次结构并逐步对齐文本与视觉区域,利用低层上下文指导高层推理,显著提升了大型视觉-语言模型在视觉基础和组合问答任务上的表现。

摘要:

现有的大型视觉-语言模型(LVLMs)擅长匹配跨多模态输入的概念,但在处理组合概念和实体间的高级关系时存在困难。本文提出了渐进式多粒度视觉-语言对齐(PromViL),这是一种新颖的框架,旨在增强LVLMs执行基础组合视觉推理任务的能力。我们的方法构建了一个多模态对齐的层次结构,涵盖从简单到复杂的概念。通过逐步将文本描述与相应的视觉区域对齐,我们的模型学会了利用来自较低层级的上下文信息来指导更高层级的推理。为了促进这一学习过程,我们引入了一个数据生成过程,该过程创建了一个源自Visual Genome的新颖数据集,提供了广泛的嵌套组合视觉-语言对。实验结果表明,我们的PromViL框架在各种视觉基础和组合问答任务上显著优于基线。代码可在以下地址获取:https://github.com/lqh52/PromViL。

英文摘要:

Existing Large Vision-Language Models (LVLMs) excel at matching concepts across multi-modal inputs but struggle with compositional concepts and high-level relationships between entities. This paper introduces Progressive multi-granular Vision-Language alignments (PromViL), a novel framework to enhance LVLMs' ability in performing grounded compositional visual reasoning tasks. Our approach constructs a hierarchical structure of multi-modal alignments, ranging from simple to complex concepts. By progressively aligning textual descriptions with corresponding visual regions, our model learns to leverage contextual information from lower levels to inform higher-level reasoning. To facilitate this learning process, we introduce a data generation process that creates a novel dataset derived from Visual Genome, providing a wide range of nested compositional vision-language pairs. Experimental results demonstrate that our PromViL framework significantly outperforms baselines on various visual grounding and compositional question answering tasks. The code is available at: https://github.com/lqh52/PromViL.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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