CW-DETR:一种高效的检测变压器,用于复杂天气中的交通标志
Tianpeng Wang1,2, Qiaoshuang Teng1,2, Shangyu Sun1,2,3
1School of Geomatics, Liaoning Technical University, Fuxin 123000, China.
Sensors (Basel, Switzerland)
|January 10, 2026
概括
这项研究介绍了CW-DETR,这是一种在复杂的天气条件下强大的交通标志检测的新框架. 它显著提高精度,并保持智能运输系统的效率.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 智能运输系统 智能运输系统
背景情况:
- 雨,雾和雪等恶劣天气条件会降低交通标志的功能,挑战现有的检测系统.
- 实时交通标志检测对于智能交通系统 (ITS) 至关重要.
研究的目的:
- 开发一个端到端检测框架,CW-DETR (复杂的天气检测变压器),用于在恶劣天气下强大的交通标志检测.
- 为了应对天气引起的功能恶化,并提高实时检测性能.
主要方法:
- CW-DETR框架建立在RT-DETR的基础上,整合了四个关键创新:多路径特征增强网络 (FPFENet),多尺度边缘增强模块 (MEEM),自适应式双流双向特征金字塔网络 (ADBF-FPN) 和多尺度卷积门模块 (MCGM).
- 这些模块旨在保留纹理,增强边界,补偿跨度特征,减少语义空间混.
主要成果:
- 在CCTSDB2021数据集中,CW-DETR实现了69.0%的AP和94.4%的AP50,在最先进的实时检测器上表现2.3-5.7个百分点优于最先进的实时检测器.
- 该模型显示了56.8 GFLOPs的计算效率.
- 对TT100K,TSRD,CNTSSS和LNTU-TSD的交叉数据集评估证实了该模型强大的概括能力.
结论:
- CW-DETR为全天候交通标志检测提供了有效的解决方案.
- 拟议的框架显著提高了在具有挑战性的天气条件下检测性能.
- CW-DETR表现出强大的概括性,使其适合于现实世界的智能运输应用.
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