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arXiv 2402.09181eess.IVcs.CV
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OmniMedVQA:面向医疗大型视觉语言模型的新型大规模综合评估基准

OmniMedVQA: A New Large-Scale Comprehensive Evaluation Benchmark for Medical LVLM

The University of Hong Kong(香港大学);Shanghai AI Laboratory(上海人工智能实验室)

Yutao Hu, Tianbin Li, Quanfeng Lu, Wenqi Shao, Junjun He, Yu Qiao, Ping Luo

AI总结:

本文提出OmniMedVQA,一个包含73个数据集、12种模态、覆盖20余解剖区域的大规模医疗视觉问答基准,实验表明现有通用及医疗专用LVLM在真实医疗图像理解上均存在局限,突显了该数据集的评估价值。

摘要:

大型视觉语言模型(LVLMs)在各种多模态任务中展现出了卓越的能力。然而,它们在医疗领域的潜力很大程度上仍未被探索。一个重大挑战在于缺乏跨越多种模态和解剖区域的多样化医疗图像,而这在现实世界的医疗应用中是必不可少的。为了解决这个问题,本文提出了OmniMedVQA,一个新颖的综合性医疗视觉问答(VQA)基准。该基准从73个不同的医疗数据集中收集而来,包含12种不同的模态,覆盖超过20个不同的解剖区域。重要的是,该基准中的所有图像均来源于真实的医疗场景,确保了与医疗领域需求的契合度,以及评估LVLMs的适用性。通过大量实验,我们发现现有的LVLMs难以有效解决这些医疗VQA问题。此外,令我们惊讶的是,医疗专用的LVLMs甚至表现出不如通用领域模型的性能,这呼吁在生物医疗领域开发更具通用性和鲁棒性的LVLM。评估结果不仅揭示了LVLM在理解真实医疗图像方面的当前局限性,也突显了我们数据集的重要意义。我们的代码和数据集可在 https://github.com/OpenGVLab/Multi-Modality-Arena 获取。

英文摘要:

Large Vision-Language Models (LVLMs) have demonstrated remarkable capabilities in various multimodal tasks. However, their potential in the medical domain remains largely unexplored. A significant challenge arises from the scarcity of diverse medical images spanning various modalities and anatomical regions, which is essential in real-world medical applications. To solve this problem, in this paper, we introduce OmniMedVQA, a novel comprehensive medical Visual Question Answering (VQA) benchmark. This benchmark is collected from 73 different medical datasets, including 12 different modalities and covering more than 20 distinct anatomical regions. Importantly, all images in this benchmark are sourced from authentic medical scenarios, ensuring alignment with the requirements of the medical field and suitability for evaluating LVLMs. Through our extensive experiments, we have found that existing LVLMs struggle to address these medical VQA problems effectively. Moreover, what surprises us is that medical-specialized LVLMs even exhibit inferior performance to those general-domain models, calling for a more versatile and robust LVLM in the biomedical field. The evaluation results not only reveal the current limitations of LVLM in understanding real medical images but also highlight our dataset's significance. Our code with dataset are available at https://github.com/OpenGVLab/Multi-Modality-Arena.

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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