北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2017, Vol. 40 ›› Issue (4): 1-8.doi: 10.13190/j.jbupt.2017.04.001

• 综述 •    下一篇

模式分类中的特征融合方法

刘渭滨1, 邹智元1, 邢薇薇2   

  1. 1. 北京交通大学 信息科学研究所, 北京 100044;
    2. 北京交通大学 软件学院, 北京 100044
  • 收稿日期:2017-03-03 出版日期:2017-08-28 发布日期:2017-08-28
  • 作者简介:刘渭滨(1973-),男,教授,博士生导师;邹智元(1991-),男,博士生,E-mail:zouzhiyuan@bjtu.edu.cn.
  • 基金资助:
    国家自然科学基金项目(61370127,61473031,61472030);新世纪优秀人才支持计划项目(NCET-13-0659);中央高校基本科研业务费专项资金项目(2014JBZ004);北京高等学校青年英才计划项目(YETP0583)

Feature Fusion Methods in Pattern Classification

LIU Wei-bin1, ZOU Zhi-yuan1, XING Wei-wei2   

  1. 1. Institute of Information Science, Beijing Jiaotong University, Beijing 100044, China;
    2. School of Software Engineer, Beijing Jiaotong University, Beijing 100044, China
  • Received:2017-03-03 Online:2017-08-28 Published:2017-08-28

摘要: 特征融合方法是模式识别领域的一种重要方法.计算机视觉领域的图像识别问题作为一种特殊的模式分类问题,仍然存在很多挑战.特征融合方法能够综合利用多种图像特征,实现多特征的优势互补,获得更加鲁棒和准确的识别结果.笔者基于信息融合理论分析了特征融合方法的原理,介绍了特征融合方法的研究现状,讨论了特征融合与3类主流基础理论相结合的方法,其中基于贝叶斯理论的特征融合算法可以实现多特征的融合决策,基于稀疏表示理论的特征融合算法能够得到多特征的联合稀疏表示,基于深度学习理论的特征融合算法能够强化深度神经网络模型的特征学习过程.

关键词: 特征融合, 模式识别, 分类

Abstract: Feature fusion is an important method in pattern recognition. Image recognition problem in computer vision can be known as a special pattern classification problem, and it still have many challenges. To solve the problem, feature fusion method is able to use multi-feature of image, complement each other's advantages and get more robust and accurate results. Based on information fusion theory, analyze the theory of feature fusion and introduce the development of feature fusion methods. Besides, discuss three methods of feature fusion combining with other basic theories. Bayesian decision theory based feature fusion algorithm implements fusion decision of multi-feature. Sparse representation based feature fusion algorithm can get the joint sparse representation of multi-feature. Deep learning based feature fusion algorithm intensifies feature learning process of deep neural network model.

Key words: feature fusion, pattern recognition, classification

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