arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2204.08129cs.CV
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动物王国:用于动物行为理解的大型多样性数据集

Animal Kingdom: A Large and Diverse Dataset for Animal Behavior Understanding

Singapore University of Technology and Design(新加坡科技设计大学)

Xun Long Ng, Kian Eng Ong, Qichen Zheng, Yun Ni, Si Yong Yeo, Jun Liu

摘要:

了解动物的行为对于广泛的应用具有重要意义。然而,现有的动物行为数据集在多个方面存在局限性,包括动物类别、数据样本和提供的任务数量有限,以及环境条件和视角的变化有限。为了解决这些限制,我们创建了一个大型且多样化的数据集Animal Kingdom,它提供了多个注释任务,以更全面地了解自然动物的行为。我们的数据集中使用的野生动物镜头记录了一天中的不同时间,这些时间在广泛的环境中,包含背景,视点,照明和天气条件的变化。更具体地说,我们的数据集包含50小时的注释视频,用于在视频基础任务的长视频中定位相关动物行为片段,30K视频序列用于细粒度多标签动作识别任务,33K帧用于姿势估计任务,这些任务对应于6个主要动物类别的850种动物。这样一个具有挑战性和综合性的数据集应该能够促进社区开发,适应和评估各种类型的动物行为分析的先进方法。此外,我们提出了一个协作动作识别(CARe)模型,学习一般和特定的功能,与看不见的新动物的动作识别。该方法在我们的实验中取得了令人满意的性能。我们的数据集可以在https://sutdcv.github.io/Animal-Kingdom上找到。

英文摘要:

Understanding animals' behaviors is significant for a wide range of applications. However, existing animal behavior datasets have limitations in multiple aspects, including limited numbers of animal classes, data samples and provided tasks, and also limited variations in environmental conditions and viewpoints. To address these limitations, we create a large and diverse dataset, Animal Kingdom, that provides multiple annotated tasks to enable a more thorough understanding of natural animal behaviors. The wild animal footages used in our dataset record different times of the day in extensive range of environments containing variations in backgrounds, viewpoints, illumination and weather conditions. More specifically, our dataset contains 50 hours of annotated videos to localize relevant animal behavior segments in long videos for the video grounding task, 30K video sequences for the fine-grained multi-label action recognition task, and 33K frames for the pose estimation task, which correspond to a diverse range of animals with 850 species across 6 major animal classes. Such a challenging and comprehensive dataset shall be able to facilitate the community to develop, adapt, and evaluate various types of advanced methods for animal behavior analysis. Moreover, we propose a Collaborative Action Recognition (CARe) model that learns general and specific features for action recognition with unseen new animals. This method achieves promising performance in our experiments. Our dataset can be found at https://sutdcv.github.io/Animal-Kingdom.

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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