arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 2401.02582cs.CV
收藏

CoCoT:面向多图像输入大型多模态模型的对比思维链提示

CoCoT: Contrastive Chain-of-Thought Prompting for Large Multimodal Models with Multiple Image Inputs

University of Rochester(罗切斯特大学);Nanjing University of Posts and Telecommunications(南京邮电大学);New York University(纽约大学);Stony Brook University(石溪大学)

Daoan Zhang, Junming Yang, Hanjia Lyu, Zijian Jin, Yuan Yao, Mingkai Chen, Jiebo Luo

AI总结:

针对大型多模态模型在多图像输入下缺乏细粒度感知和信息混合的问题,提出了对比思维链提示方法CoCoT,通过引导模型比较多图像异同来增强其多图像理解能力。

摘要:

在探索通用人工智能(AGI)的发展时,这些模型的一项关键任务涉及解释和处理来自多个图像输入的信息。然而,大型多模态模型(LMMs)在此类场景中遇到两个问题:(1)缺乏细粒度感知,(2)倾向于混合多个图像间的信息。我们首先广泛调查了LMMs在处理多个输入图像时感知细粒度视觉细节的能力。研究聚焦于两个方面:一是图像到图像匹配(评估LMMs能否有效推理并配对相关图像),二是多图像到文本匹配(评估LMMs能否准确捕捉并总结详细的图像信息)。我们在一系列开源和闭源大型模型上进行了评估,包括GPT-4V、Gemini、OpenFlamingo和MMICL。为进一步提升模型性能,我们基于多输入多模态模型开发了一种对比思维链(CoCoT)提示方法。该方法要求LMMs比较多个图像输入间的相似性和差异,然后引导模型基于识别出的相似性和差异回答关于多图像输入的详细问题。我们的实验结果表明了CoCoT在增强大型多模态模型多图像理解能力方面的卓越表现。

英文摘要:

When exploring the development of Artificial General Intelligence (AGI), a critical task for these models involves interpreting and processing information from multiple image inputs. However, Large Multimodal Models (LMMs) encounter two issues in such scenarios: (1) a lack of fine-grained perception, and (2) a tendency to blend information across multiple images. We first extensively investigate the capability of LMMs to perceive fine-grained visual details when dealing with multiple input images. The research focuses on two aspects: first, image-to-image matching (to evaluate whether LMMs can effectively reason and pair relevant images), and second, multi-image-to-text matching (to assess whether LMMs can accurately capture and summarize detailed image information). We conduct evaluations on a range of both open-source and closed-source large models, including GPT-4V, Gemini, OpenFlamingo, and MMICL. To enhance model performance, we further develop a Contrastive Chain-of-Thought (CoCoT) prompting approach based on multi-input multimodal models. This method requires LMMs to compare the similarities and differences among multiple image inputs, and then guide the models to answer detailed questions about multi-image inputs based on the identified similarities and differences. Our experimental results showcase CoCoT's proficiency in enhancing the multi-image comprehension capabilities of large multimodal models.

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。

↑