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arXiv 2405.19783cs.CVcs.AIcs.LGcs.RO

指令引导的视觉掩码

Instruction-Guided Visual Masking

AIR, Tsinghua University(清华大学AIR);Sensetime Research(商汤科技研究院);MMLab, CUHK(香港中文大学MMLab);Shanghai AI Lab(上海人工智能实验室)

Jinliang Zheng, Jianxiong Li, Sijie Cheng, Yinan Zheng, Jiaming Li, Jihao Liu, Yu Liu, Jingjing Liu, Xianyuan Zhan

AI总结:

本文提出指令引导的视觉掩码(IVM)模型,通过为指令无关区域构建视觉掩码并利用DWSL技术优先训练高质量数据,显著提升了多模态模型在VQA和具身机器人控制等任务上的指令对齐与执行性能。

摘要:

指令遵循在当代 LLM 中至关重要。然而,当扩展到多模态环境时,它常常面临特定文本指令与图像目标局部区域之间的错位问题。为了实现更准确、更细致的多模态指令遵循,我们引入了 Instruction-guided Visual Masking (IVM),这是一种新的多功能视觉定位模型,兼容 LMM 和机器人模型等多种多模态模型。通过为指令无关区域构建视觉掩码,IVM 增强的多模态模型能够有效聚焦于任务相关的图像区域,从而更好地与复杂指令对齐。具体而言,我们设计了视觉掩码数据生成流水线,并创建了包含 100 万图像-指令对的 IVM-Mix-1M 数据集。我们进一步引入了一种新的学习技术 Discriminator Weighted Supervised Learning (DWSL),用于优先训练 IVM,以优先处理高质量数据样本。在 VQA 和具身机器人控制等通用多模态任务上的实验结果证明了 IVM 的多功能性,它作为一种即插即用工具,显著提升了多种多模态模型的性能,在具有挑战性的多模态基准上取得了新的最优结果。代码、模型和数据可在 https://github.com/2toinf/IVM 获取。

英文摘要:

Instruction following is crucial in contemporary LLM. However, when extended to multimodal setting, it often suffers from misalignment between specific textual instruction and targeted local region of an image. To achieve more accurate and nuanced multimodal instruction following, we introduce Instruction-guided Visual Masking (IVM), a new versatile visual grounding model that is compatible with diverse multimodal models, such as LMM and robot model. By constructing visual masks for instruction-irrelevant regions, IVM-enhanced multimodal models can effectively focus on task-relevant image regions to better align with complex instructions. Specifically, we design a visual masking data generation pipeline and create an IVM-Mix-1M dataset with 1 million image-instruction pairs. We further introduce a new learning technique, Discriminator Weighted Supervised Learning (DWSL) for preferential IVM training that prioritizes high-quality data samples. Experimental results on generic multimodal tasks such as VQA and embodied robotic control demonstrate the versatility of IVM, which as a plug-and-play tool, significantly boosts the performance of diverse multimodal models, yielding new state-of-the-art results across challenging multimodal benchmarks. Code, model and data are available at https://github.com/2toinf/IVM.

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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