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基于改进Transformer的视觉理解模型.docx

发布:2025-03-23约3.14万字共51页下载文档
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基于改进Transformer的视觉理解模型

目录

内容简述................................................3

1.1研究背景...............................................3

1.2研究目的与意义.........................................5

1.3文档概述...............................................6

相关技术概述............................................7

2.1传统视觉理解模型.......................................8

2.2Transformer模型简介....................................9

2.3改进型Transformer模型概述.............................11

改进Transformer模型设计................................13

3.1模型架构..............................................14

3.1.1基础Transformer结构.................................14

3.1.2改进模块设计........................................16

3.2特征提取与融合策略....................................17

3.2.1图像特征提取........................................18

3.2.2多尺度特征融合......................................18

3.3注意力机制优化........................................19

3.3.1自适应注意力机制....................................20

3.3.2位置编码改进........................................20

实验方法与数据集.......................................21

4.1数据集介绍............................................22

4.2实验设置..............................................23

4.2.1评价指标............................................26

4.2.2实验参数............................................28

4.3实验流程..............................................30

实验结果与分析.........................................31

5.1模型性能评估..........................................32

5.1.1评价指标对比........................................33

5.1.2性能分析............................................35

5.2结果可视化............................................38

5.2.1模型输出示例........................................39

5.2.2损失函数曲线........................................41

模型优化与改进.........................................41

6.1模型压缩与加速........................................42

6.1.1模型剪枝............................................44

6.1.2模型量化............................................45

6.2模型泛化能力提升......................................46

6.

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