图书简介:
第 1 章贝叶斯决策 ·························································································· 1
1.1 知识要点 ····························································································· 1
1.2 实验指导 ····························································································· 7
1.2.1 基于最小错误率的贝叶斯决策 ························································· 7
1.2.2 最小风险判决规则 ······································································· 12
1.2.3 最大似然比判决规则 ···································································· 16
1.2.4 Neyman-Pearsen 判决 ···································································· 21
第2 章参数估计 ···························································································· 25
2.1 知识要点 ···························································································· 25
2.2 实验指导 ···························································································· 30
2.2.1 最大似然估计 ············································································· 30
2.2.2 贝叶斯估计 ················································································ 33
2.2.3 Parzen 窗 ··················································································· 36
2.2.4 N k 近邻估计法 ············································································ 38
第3 章非参数判别分类法 ················································································ 41
3.1 知识要点 ···························································································· 41
3.2 实验指导 ···························································································· 44
3.2.1 两分法 ······················································································ 44
3.2.2 两分法的设计 ············································································· 47
3.2.3 没有不确定区域的两分法 ······························································ 52
3.2.4 广义线性判别函数的设计与实现 ····················································· 56
3.2.5 感知器算法的设计/实现 ································································ 58
3.2.6 两类问题Fisher 准则 ···································································· 62
3.2.7 基于距离的分段线性判别函数 ························································ 68
3.2.8 支持向量机 ················································································ 74
第4 章聚类分析法 ························································································· 80
4.1 知识要点 ··························································································· 81
4.2 实验指导 ··························································································· 84
4.2.1 距离测度 ··················································································· 84
4.2.2 相似测度算法 ············································································· 90
4.2.3 基于匹配测度算法的实现 ······························································ 98
4.2.4 基于类间距离测度方法 ································································ 103
4.2.5 聚类函数准则 ············································································ 106
4.2.6 基于最近邻规则的聚类算法 ·························································· 108
4.2.7 基于最大最小距离聚类算法的实现 ················································· 113
4.2.8 基于K-均值聚类算法实验 ···························································· 116
第5 章特征提取与选择 ·················································································· 124
5.1 知识要点 ·························································································· 124
5.2 实验指导 ·························································································· 128
5.2.1 基于距离的可分性判据 ································································ 128
5.2.2 图像的傅里叶变换二(旋转性质) ················································· 130
5.2.3 基于熵函数的可分性判据 ····························································· 134
5.2.4 利用类均值向量提取特征 ····························································· 136
5.2.5 基于类平均向量中判别信息的最优压缩的实现 ·································· 141
5.2.6 增添特征法 ··············································································· 144
5.2.7 剔减特征法 ··············································································· 148
5.2.8 增l 减r(算法)的设计/实现 ························································ 151
5.2.9 分支定界法(BAB 算法) ···························································· 156
第6 章模糊模式识别 ····················································································· 161
6.1 知识要点 ·························································································· 161
6.2 实验指导 ·························································································· 163
6.2.1 最大隶属度识别法 ······································································ 163
6.2.2 择近原则识别法 ········································································· 167
6.2.3 基于模糊等价关系的聚类算法研究 ················································· 170
第7 章数字图像处理的基础 ··········································································· 179
7.1 知识要点 ·························································································· 179
7.2 实验指导 ·························································································· 181
7.2.1 前馈神经网络感知器的设计实现 ··················································· 181
7.2.2 基于BP 网络的多层感知器 ·························································· 184
7.2.3 自组织特征映射网络的设计/实现 ·················································· 189
7.2.4 径向基神经网络 ········································································ 194
参考文献 ······································································································· 198
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本书是武汉理工大学杨杰和郭志强编写的教材《模式识别及MATLAB 实现》的学习和
实验指导用书,可与教材配套使用,也可单独作为高等学校模式识别课程的教学与学习参考
书,还可作为模式识别领域专业技术人员的参考资料。
模式识别是一门理论和工程应用都发展十分迅速的学科,尤其随着大数据的出现和互联
网+的兴起,模式识别已伴随着人工智能技术渗透到人们生活的方方面面。“模式识别”作
为信息类专业硕士研究生的学位课,主要介绍模式识别的基础知识和基本理论,为进一步研
究模式识别理论和技术打下良好的基础。同时,模式识别也是一门实践性很强的学科,通过
一定量的实验训练,有助于学习者加深理解和巩固所学的基本理论知识,也有助于提高其解
决实际工程问题的能力。
全书分为7 章,每章都按本章知识结构、知识要点和实验指导三部分编写。具体内容包
括贝叶斯决策、参数估计、非参数判别分类法、聚类分析法、特征选择与提取、模糊模式识
别、数字图像处理的基础等,每章实验均给出了实验步骤、MATLAB 代码和实验结果。实验
的内容和训练对模式识别学习者有很大帮助,也为从事模式识别的工程技术人员提供了一定
的指导。
本书第1~4 章由郭志强编写,第5~7 章由杨杰编写,编者指导的研究生王贺、吴紫薇、
林仲康和李博闻等参加了程序调试、插图和校对工作。在编写本书过程中,参阅了大量模式
识别参考书,这里谨向有关作者表示衷心感谢。
由于作者水平有限,书中难免存在疏漏和不当之处,恳请读者批评指正。
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