1.2.3 图像检索技术研究的三个方向.........................................................................................................6
1.2.4 图像检索系统的性能指标和评价准则.............................................................................................6
第二章 Web 图像检索原理.........................................................................................................................................7
2.1 基于文本的图像检索....................................................................................................................................7
2.2 基于内容的图像检索....................................................................................................................................8
2.2.1 体系结构.............................................................................................................................................8
2.2.2 查询模块.............................................................................................................................................9
2.2.3 特征提取模块......................................................................................................................................9
2.2.4 常用的图像特征...............................................................................................................................10
2.2.5 匹配模块............................................................................................................................................11
2.2.5 相似性度量函数...............................................................................................................................11
第三章 基于内容的图像颜色特征提取...................................................................................................................13
3.1 常用的颜色模型...........................................................................................................................................13
3.1.1 RGB 模型..........................................................................................................................................13
3.1.2 HSV 模型...........................................................................................................................................13
3.1.3 L*a*b 模型........................................................................................................................................14
3.1.1CMY 模型..........................................................................................................................................14
3.2 颜色特征的提取...........................................................................................................................................14
3.2.1 颜色直方图........................................................................................................................................14
3.2.2 颜色矩................................................................................................................................................16
3.2.3 颜色聚合向量....................................................................................................................................16
3.3 图像特征的相似性匹配..............................................................................................................................16
3.3.1 直方图相交法....................................................................................................................................17
3.3.2 欧氏距离方法....................................................................................................................................17
3.3.3 模糊方法............................................................................................................................................18
第四章 基于内容的图像纹理特征提取...................................................................................................................19
4.1 灰度共生矩阵...............................................................................................................................................19
4.2 灰度共生矩阵的简化计算..........................................................................................................................20
4.3 基于灰度共生矩阵的特征提取..................................................................................................................21
4.4 综合颜色、纹理特征的检索......................................................................................................................21
第五章 图像检索系统设计与实现...........................................................................................................................22
5.1 系统开发环境介绍.......................................................................................................................................22
5.2 系统需求分析...............................................................................................................................................24
5.3 可行性分析...................................................................................................................................................24
5.4 系统总体设计...............................................................................................................................................24
5.4.1 系统功能结构图...............................................................................................................................24
5.4.2 系统模块设计与开发.......................................................................................................................25
5.5 系统测试.......................................................................................................................................................32
5.6 结果分析.......................................................................................................................................................39
总结.............................................................................................................................................................................40
参考文献.....................................................................................................................................................................41
致 谢............................................................................................................................................................................42