arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2508.11192cs.CV

从以自我为中心的教学视频生成对话以辅助任务:数据集、方法与基准

Generating Dialogues from Egocentric Instructional Videos for Task Assistance: Dataset, Method and Benchmark

Google(谷歌)

Lavisha Aggarwal, Vikas Bahirwani, Lin Li, Andrea Colaco

AI总结:

本文提出利用大语言模型将单人教学视频自动转化为任务指导型双人对话,构建了大规模数据集HowToDIV,并通过Gemma-3建立基准,以推动程序性任务辅助对话研究。

摘要:

许多日常任务,从修理家电、烹饪食谱到汽车保养,都需要专业知识,尤其是当任务复杂且包含多个步骤时。尽管人们对人工智能智能体的兴趣日益增长,但面向现实世界任务辅助的、以视频为依托的对话数据集仍然十分稀缺。在本文中,我们提出了一种简单而有效的方法,将单人教学视频转换为与细粒度步骤和视频片段对齐的任务指导型双人对话。我们的全自动方法由大型语言模型驱动,为人工辅助数据采集所需的大量成本和工作量提供了一种高效的替代方案。利用这一技术,我们构建了HowToDIV,这是一个大规模数据集,包含507段对话、6636个问答对以及24小时的视频片段,涵盖烹饪、机械和种植等多种任务。每个会话包含多轮对话,由一名专家通过配备摄像头和麦克风的可穿戴设备观察用户周围环境,逐步教导一名新手用户如何执行任务。我们通过Gemma-3模型在HowToDIV数据集上建立了基线基准性能,为未来关于程序性任务辅助对话这一新任务的研究奠定基础。

英文摘要:

Many everyday tasks ranging from fixing appliances, cooking recipes to car maintenance require expert knowledge, especially when tasks are complex and multi-step. Despite growing interest in AI agents, there is a scarcity of dialogue-video datasets grounded for real world task assistance. In this paper, we propose a simple yet effective approach that transforms single-person instructional videos into task-guidance two-person dialogues, aligned with fine grained steps and video-clips. Our fully automatic approach, powered by large language models, offers an efficient alternative to the substantial cost and effort required for human-assisted data collection. Using this technique, we build HowToDIV, a large-scale dataset containing 507 conversations, 6636 question-answer pairs and 24 hours of videoclips across diverse tasks in cooking, mechanics, and planting. Each session includes multi-turn conversation where an expert teaches a novice user how to perform a task step by step, while observing user's surrounding through a camera and microphone equipped wearable device. We establish the baseline benchmark performance on HowToDIV dataset through Gemma-3 model for future research on this new task of dialogues for procedural-task assistance.

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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