arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2402.08017cs.CVcs.CLcs.LG
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Lumos:赋予多模态LLM场景文本识别能力

Lumos : Empowering Multimodal LLMs with Scene Text Recognition

Meta Reality Labs(元宇宙实验室);Meta
Ashish Shenoy, Yichao Lu, Srihari Jayakumar, Debojeet Chatterjee, Mohsen Moslehpour, Pierce Chuang, Abhay Harpale, Vikas Bhardwaj, Di Xu, Shicong Zhao, Longfang… 展开作者

Ashish Shenoy, Yichao Lu, Srihari Jayakumar, Debojeet Chatterjee, Mohsen Moslehpour, Pierce Chuang, Abhay Harpale, Vikas Bhardwaj, Di Xu, Shicong Zhao, Longfang Zhao, Ankit Ramchandani, Xin Luna Dong, Anuj Kumar

AI总结:

本文提出首个端到端多模态问答系统Lumos,通过场景文本识别组件提取第一人称视角图像文本以增强多模态大语言模型输入,并探讨了系统架构与建模技术以克服STR质量、延迟等挑战,评估显示其高质量与高效率。

摘要:

我们介绍了Lumos,这是首个具备文本理解能力的端到端多模态问答系统。Lumos的核心是一个场景文本识别(STR)组件,该组件从第一人称视角图像中提取文本,其输出用于增强多模态大语言模型(MM-LLM)的输入。在构建Lumos时,我们遇到了与STR质量、整体延迟和模型推理相关的众多挑战。在本文中,我们深入探讨了这些挑战,并讨论了为克服这些障碍所采用的系统架构、设计选择和建模技术。我们还对每个组件进行了全面评估,展示了高质量和高效率。

英文摘要:

We introduce Lumos, the first end-to-end multimodal question-answering system with text understanding capabilities. At the core of Lumos is a Scene Text Recognition (STR) component that extracts text from first person point-of-view images, the output of which is used to augment input to a Multimodal Large Language Model (MM-LLM). While building Lumos, we encountered numerous challenges related to STR quality, overall latency, and model inference. In this paper, we delve into those challenges, and discuss the system architecture, design choices, and modeling techniques employed to overcome these obstacles. We also provide a comprehensive evaluation for each component, showcasing high quality and efficiency.

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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