改进的YOLOv8n模型在雾天环境中的表现.docx
改进的YOLOv8n模型在雾天环境中的表现
目录
改进的YOLOv8n模型在雾天环境中的表现(1)...................3
内容简述................................................3
1.1研究背景...............................................3
1.2雾天环境下的视觉挑战...................................4
1.3YOLOv8n模型概述........................................5
改进的YOLOv8n模型架构...................................5
2.1模型结构概述...........................................6
2.2改进策略...............................................6
雾天环境数据集..........................................7
3.1数据集描述.............................................7
3.2数据预处理.............................................8
3.3数据集评估.............................................9
实验设置...............................................10
4.1实验环境..............................................11
4.2评价指标..............................................12
4.3实验对比..............................................13
实验结果与分析.........................................13
5.1模型性能对比..........................................14
5.1.1检测精度对比........................................15
5.1.2检测速度对比........................................15
5.2不同雾天条件下的性能分析..............................16
5.2.1轻雾条件............................................16
5.2.2中雾条件............................................17
5.2.3重雾条件............................................18
5.3参数敏感性分析........................................18
改进的YOLOv8n模型在雾天环境中的表现(2)..................19
内容概要...............................................19
1.1研究背景与意义........................................20
1.2研究内容与方法........................................20
1.3文献综述..............................................21
YOLOv8n模型概述........................................22
2.1YOLOv8n模型的原理简介.................................22
2.2模型结构特点..........................................23
2.3模型训练与评估指标....................................24
雾天环境的特点分析.....................................25
3.1雾天的成因与特性......................................25
3.2对目标检测的影响.....................