通过语义自编码器和视觉关系转移增强零拍摄场景识别
Chen Wang1, Man Wang2, Guohua Peng3
1School of Computer Science and Artificial Intelligence, Wuhan Textile University, Wuhan, 430200, China. wangchen@wtu.edu.cn.
Scientific reports
|December 19, 2025
概括
本研究引入了一种用于场景图像中零拍摄学习的新方法,它结合了语义自动编码器 (SAE) 和视觉关系传输 (VRT). 该方法通过改善视觉语义关系来提高未见类的识别精度.
科学领域:
- 计算机视觉 计算机视觉
- 机器学习 机器学习
- 人工智能的人工智能
背景情况:
- 零射击学习 (ZSL) 旨在识别在培训期间未见过的课堂图像.
- 传统的ZSL方法在场景图像方面遇到了困难,原因是阶级内存在显著的差异.
- 现有的方法往往侧重于视觉语义或看不见的语义关系,为场景识别产生不理想的性能.
研究的目的:
- 开发一种新的零拍摄场景图像识别方法,克服现有方法的局限性.
- 为了提高复杂场景数据集中未见类的识别性能.
- 在ZSL中有效地弥合视觉和语义空间之间的领域差距.
主要方法:
- 提出了一种名为SAEVRT的新方法,它结合了语义自编码器 (SAE) 和视觉关系传输 (VRT).
- 学习了两个可见和不可见场景类的SAE,以减轻视觉和语义空间之间的域移动.
- 开发了一种可解释的VRT方法,以学习有效的看不见的语义向量,解决语义向量的效率较低,与场景图像的视觉特征相比.
主要成果:
- 在四个基准场景数据集中,SAEVRT方法实现了卓越的性能.
- 在Scene15上,识别精度达到63.77%,在MIT67上达到67.75%,在UCM21上达到58.68%,在NWPU45上达到53.26%.
- 统一的框架有效地利用了视觉语义和可见-不可见的关系.
结论:
- 拟议的SAEVRT方法显著提升了零拍摄场景图像识别.
- 结合SAEs和VRT提供了一个强大的解决方案,用于处理场景图像中的大型类内变化.
- 该方法展示了更准确,更可靠地识别未见的视觉类别的潜力.
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