arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2102.06386cs.CVcs.RO
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农业移动机器人场景识别的多源伪标签学习语义分割

Multi-source Pseudo-label Learning of Semantic Segmentation for the Scene Recognition of Agricultural Mobile Robots

Toyohashi University of Technology(丰桥技术科学大学)

Shigemichi Matsuzaki, Jun Miura, Hiroaki Masuzawa

摘要:

本文介绍了一种新的方法,训练语义分割模型的农业移动机器人的场景识别,利用公共可用的数据集的户外场景是不同的目标温室环境。语义分割模型需要通过繁琐的人工标注给出丰富的标签。一种解决方法是无监督领域自适应(UDA),它将知识从标记的源数据集转移到未标记的目标数据集。然而,现有的方法的有效性没有得到很好的研究,在异构环境之间的适应,如城市场景和温室。在本文中,我们提出了一种方法来训练一个语义分割模型的温室图像没有手动标记的温室图像数据集。其核心思想是利用多个不同环境下的丰富图像数据集,利用分割标签为目标图像生成伪标签,有效地传递多源知识,实现语义分割的精确训练。随着伪标签的生成,我们引入了最先进的方法来处理伪标签中的噪声,以进一步提高性能。我们在多个温室数据集的实验中证明,与单源基线和现有方法相比,我们提出的方法提高了性能。

英文摘要:

This paper describes a novel method of training a semantic segmentation model for scene recognition of agricultural mobile robots exploiting publicly available datasets of outdoor scenes that are different from the target greenhouse environments. Semantic segmentation models require abundant labels given by tedious manual annotation. A method to work around it is unsupervised domain adaptation (UDA) that transfers knowledge from labeled source datasets to unlabeled target datasets. However, the effectiveness of existing methods is not well studied in adaptation between heterogeneous environments, such as urban scenes and greenhouses. In this paper, we propose a method to train a semantic segmentation model for greenhouse images without manually labeled datasets of greenhouse images. The core of our idea is to use multiple rich image datasets of different environments with segmentation labels to generate pseudo-labels for the target images to effectively transfer the knowledge from multiple sources and realize a precise training of semantic segmentation. Along with the pseudo-label generation, we introduce state-of-the-art methods to deal with noise in the pseudo-labels to further improve the performance. We demonstrate in experiments with multiple greenhouse datasets that our proposed method improves the performance compared to the single-source baselines and an existing approach.

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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