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arXiv 2407.13437cs.CV

FREST:多种不利条件下的语义分割特征恢复

FREST: Feature RESToration for Semantic Segmentation under Multiple Adverse Conditions

Graduate School of Artificial Intelligence, POSTECH(浦项科技大学人工智能研究生院);Department of Computer Science and Engineering, POSTECH(浦项科技大学计算机科学与工程系)

Sohyun Lee, Namyup Kim, Sungyeon Kim, Suha Kwak

AI总结:

FREST提出一种特征恢复框架,通过交替学习条件嵌入空间和恢复不利条件特征,实现源无关域适应的语义分割,在ACDC和RobotCar上达到最优,并具有良好泛化能力。

摘要:

在不利条件下进行鲁棒语义分割在实际应用中至关重要。针对训练中无法获取标注的正常条件图像这一实际场景中的挑战性任务,我们提出了FREST,一种新颖的特征恢复框架,用于语义分割在不利条件下的源无关域适应(SFDA)。FREST交替执行两个步骤:(1)学习仅从特征中分离条件信息的条件嵌入空间;(2)在学习的条件嵌入空间上恢复不利条件图像的特征。通过交替这两个步骤,FREST逐步恢复特征,减少不利条件的影响。FREST在两个公共基准(即ACDC和RobotCar)上达到了SFDA到不利条件的最新水平。此外,它在未见数据集上表现出优越的泛化能力。

英文摘要:

Robust semantic segmentation under adverse conditions is crucial in real-world applications. To address this challenging task in practical scenarios where labeled normal condition images are not accessible in training, we propose FREST, a novel feature restoration framework for source-free domain adaptation (SFDA) of semantic segmentation to adverse conditions. FREST alternates two steps: (1) learning the condition embedding space that only separates the condition information from the features and (2) restoring features of adverse condition images on the learned condition embedding space. By alternating these two steps, FREST gradually restores features where the effect of adverse conditions is reduced. FREST achieved a state of the art on two public benchmarks (i.e., ACDC and RobotCar) for SFDA to adverse conditions. Moreover, it shows superior generalization ability on unseen datasets.

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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