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arXiv 2302.02117cs.CV
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视觉常识推理的视觉注意一致性学习

Learning to Agree on Vision Attention for Visual Commonsense Reasoning

Shandong University(山东大学);National University of Singapore(新加坡国立大学);Harbin Institute of Technology (Shenzhen)(哈尔滨工业大学(深圳))

Zhenyang Li, Yangyang Guo, Kejie Wang, Fan Liu, Liqiang Nie, Mohan Kankanhalli

摘要:

视觉常识推理(VCR)是视觉推理领域中一个重要而又具有挑战性的研究课题。VCR模型通常旨在回答关于图像的文本问题,随后是对先前回答过程的基本原理预测。虽然这两个过程是连续的,交织在一起,现有的方法总是把它们看作是两个独立的基于匹配的实例。因此,他们忽略了这两个过程之间的关键关系,导致次优模型性能。本文提出了一种新的视觉注意力对齐方法,有效地处理这两个过程中的一个统一的框架。为了实现这一点,我们首先设计了一个再注意模块,用于聚合每个过程中产生的视觉注意图。之后,仔细地对齐所得到的两组注意力图,以引导两个过程基于相同的图像区域做出决策。我们将这种方法应用于传统的注意力和最近的Transformer模型,并在VCR基准数据集上进行了广泛的实验。实验结果表明,通过引入注意力对齐模块,该方法较基线方法有了较大的改进,表明了两个过程耦合的可行性以及该方法的有效性。

英文摘要:

Visual Commonsense Reasoning (VCR) remains a significant yet challenging research problem in the realm of visual reasoning. A VCR model generally aims at answering a textual question regarding an image, followed by the rationale prediction for the preceding answering process. Though these two processes are sequential and intertwined, existing methods always consider them as two independent matching-based instances. They, therefore, ignore the pivotal relationship between the two processes, leading to sub-optimal model performance. This paper presents a novel visual attention alignment method to efficaciously handle these two processes in a unified framework. To achieve this, we first design a re-attention module for aggregating the vision attention map produced in each process. Thereafter, the resultant two sets of attention maps are carefully aligned to guide the two processes to make decisions based on the same image regions. We apply this method to both conventional attention and the recent Transformer models and carry out extensive experiments on the VCR benchmark dataset. The results demonstrate that with the attention alignment module, our method achieves a considerable improvement over the baseline methods, evidently revealing the feasibility of the coupling of the two processes as well as the effectiveness of the proposed method.

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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