MTVQA:以文本为中心的多语言视觉问答基准评测
MTVQA: Benchmarking Multilingual Text-Centric Visual Question Answering
AI总结:
本文提出覆盖9种语言、含2,116张图像和6,778个专家标注问答对的MTVQA基准,评测多种MLLM并提供训练数据,揭示多语言文本中心视觉理解仍有显著提升空间。
摘要:
格式规范的以文本为中心的视觉问答(Text-Centric Visual Question Answering,TEC-VQA)不仅有助于在以文本为中心的视觉环境中实现人机交互,还可作为事实上的黄金代理,用于评估AI模型在以文本为中心的场景理解领域的能力。尽管如此,现有大多数TEC-VQA基准都集中于英语和中文等高资源语言。尽管已有开创性工作通过翻译引擎在非以文本为中心的VQA数据集中扩展多语言问答对,但这种基于翻译的方案在应用于TEC-VQA时会遇到严重的“视觉-文本错位”问题。具体而言,它优先考虑问答对中的文本,而忽视图像中呈现的视觉文本。此外,该方案也无法处理与细微语义、语境失真、语言偏倚以及问题类型多样性相关的复杂情况。在本工作中,我们通过推出MTVQA来应对多语言TEC-VQA问题;MTVQA是首个在9种不同语言上具备高质量人工专家标注的基准,包含覆盖2,116张图像的6,778个问答对。此外,通过在MTVQA基准上全面评估众多先进的多模态大语言模型(MLLM),包括Qwen2-VL、GPT-4o、GPT-4V、Claude3和Gemini,可以明显看出其性能仍有很大提升空间(Qwen2-VL得分为30.9,而人类表现为79.7),这凸显了MTVQA的价值。另外,我们在MTVQA数据集中提供了多语言训练数据,并证明使用这些数据进行简单微调即可显著提升多语言TEC-VQA性能。我们希望MTVQA将为研究界提供新的见解,并推动对多语言视觉文本理解的进一步探索。项目主页位于 https://bytedance.github.io/MTVQA/。
英文摘要:
Text-Centric Visual Question Answering (TEC-VQA) in its proper format not only facilitates human-machine interaction in text-centric visual environments but also serves as a de facto gold proxy to evaluate AI models in the domain of text-centric scene understanding. Nonetheless, most existing TEC-VQA benchmarks have focused on high-resource languages like English and Chinese. Despite pioneering works to expand multilingual QA pairs in non-text-centric VQA datasets through translation engines, the translation-based protocol encounters a substantial "visual-textual misalignment" problem when applied to TEC-VQA. Specifically, it prioritizes the text in question-answer pairs while disregarding the visual text present in images. Moreover, it fails to address complexities related to nuanced meaning, contextual distortion, language bias, and question-type diversity. In this work, we tackle multilingual TEC-VQA by introducing MTVQA, the first benchmark featuring high-quality human expert annotations across 9 diverse languages, consisting of 6,778 question-answer pairs across 2,116 images. Further, by comprehensively evaluating numerous state-of-the-art Multimodal Large Language Models~(MLLMs), including Qwen2-VL, GPT-4o, GPT-4V, Claude3, and Gemini, on the MTVQA benchmark, it is evident that there is still a large room for performance improvement (Qwen2-VL scoring 30.9 versus 79.7 for human performance), underscoring the value of MTVQA. Additionally, we supply multilingual training data within the MTVQA dataset, demonstrating that straightforward fine-tuning with this data can substantially enhance multilingual TEC-VQA performance. We aspire that MTVQA will offer the research community fresh insights and stimulate further exploration in multilingual visual text comprehension. The project homepage is available at https://bytedance.github.io/MTVQA/.
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。