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改进的YOLOv8n模型在雾天环境中的表现.docx

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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.....................

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