循环对比对抗式学习与结构一致性无监督的高质量图像脱轨变压器
Chen Zhao1, Weiling Cai1, Chengwei Hu1
1School of Artificial Intelligence, Nanjing Normal University, Nanjing, 210023, China.
概括
本研究介绍了CCLformer,这是一种新的无监督单图像脱轨 (SID) 方法. 它通过使用循环对比学习 (CCL) 和位置对比学习 (LCL) 有效地去除雨水,同时保留图像内容.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 图像处理 图像处理
背景情况:
- 无监督的单一图像脱轨 (SID) 方法在语义表示和内容保存方面扎.
- 现有的方法往往无法完全将雨层与图像内容分开,从而限制了脱轨质量.
研究的目的:
- 通过专注于语义表示和内容完整性,开发一种新的无监督SID框架,以提高脱轨性能.
- 引入一种新方法,用于高质量的图像重建和有效的雨层剥离无人监督脱轨.
主要方法:
- 一个新的循环对比对抗框架,包含循环对比学习 (CCL) 和位置对比学习 (LCL).
- 为了重建和雨层剥离,CCL在潜在空间中拉出类似的特征,并推出不相似的特征.
- 为了保存内容,LCL在不同的实例中限制了在同一位置的相互信息.
- 整合分段任何模型 (SAM) 进行结构一致性规范化.
- 引入视觉变压器 (ViT) 和多层通道压缩注意模块 (MCCAM) 以改善特征表示.
主要成果:
- 拟议的CCLformer展示了优势的无监督图像脱轨性能.
- 广泛的实验证实了CCLformer方法的优越性.
- 在CCLformer内部的单个模块的有效性通过严格的测试得到证实.
结论:
- 在无监督的单图像脱轨中,CCLformer提供了显著的进步.
- 基于CCL,LCL,SAM和ViT架构的组合有效地解决了以前方法的局限性.
- 该框架成功地实现了高质量的脱轨,同时保留了关键的图像内容.
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