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Recognizing unknowns: a survey on visual open-set recognition

delete2025-10-27
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PRE
AI
X
Xiwen Li
W
Wei Quan *
J
Jia Huang
P
Peiyuan Hong
DOI:10.1007/s10489-025-06956-7delete
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摘要

摘要

En 中文
随着计算机视觉技术的发展,封闭集视觉识别任务取得了显著突破。然而,在实际的识别或分类场景中,由于各种约束条件,往往难以全面收集所有类别的训练样本。一个更现实的场景是视觉开放集识别(OSR),在模型训练过程中存在知识不完备的情况,且在测试时可能会遇到未知类别。这要求分类器能够准确地对已知类别进行分类,并有效处理未知类别。本文系统地追踪和总结了视觉开放集识别的最新研究,对当前的OSR方法提供了全面的分类和综述,包括基于DNN的OSR方法和视觉语言模型引导的OSR方法。随后,我们介绍了开放集环境下OSR扩展任务和扩展任务的代表性方法。接着,我们分析了典型及最先进的OSR方法在不同数据集上的性能并进行比较。最后,我们讨论了视觉开放集识别领域中尚存的挑战和未来的研究方向。
Keyword:
Open-set recognition
Visual recognition
Unknown classes

期刊

Applied Intelligence 封面图
Applied Intelligence
IF:
3.5
论文数:
7.6K
被引数:
1.7W

机构

S
School of Electrical Engineering
学者数:
537
论文数: 243
被引数: 0
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