Vehicle Embedded Traffic Sign Recognition
编号:147
访问权限:仅限参会人
更新:2024-10-23 10:02:35 浏览:36次
张贴报告
摘要
In response to the challenges encountered in traffic sign detection and recognition, such as small target size, variable shape, difficulty in feature extraction, and susceptibility to complex background, this study proposed a lightweight network model called SCF-YOLOv5. The algorithm integrates the channel attention mechanism before the SPPF layer of the backbone network of the YOLOv5 model, which enhances the model's ability to identify key information. In the neck network, a lightweight general up-sampling operator CARAFE was used instead of traditional up-sampling techniques, improving image resolution through content-aware technology. Furthermore, the CIOU loss function was optimized to Focal loss, effectively addressing class imbalance and sample imbalance issues. Finally, the algorithm was deployed on the Raspberry PI embedded platform. Compared with YOLOv5s, the number of parameters decreased by 40.25%, FPS increased by 11.04%, and mean average precision increased by 3.6%, which enhanced the accuracy and robustness of the algorithm.
关键词
deep learning, traffic sign recognition, yolov5 improvement, intelligent vehicle I.INTRODU
稿件作者
ZhangWenjie
Hefei Normal University
MaXiangru
Hefei Normal University
CaoFengyun
Hefei Normal University
发表评论