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计算机工程 ›› 2010, Vol. 36 ›› Issue (18): 7-9. doi: 10.3969/j.issn.1000-3428.2010.18.003

• 博士论文 • 上一篇    下一篇

基于兴趣点多特征融合的物体识别方法

李伟生,赵灵芝   

  1. (重庆邮电大学计算机科学与技术研究所,重庆 400065)
  • 出版日期:2010-09-20 发布日期:2010-09-30
  • 作者简介:李伟生(1975-),男,教授、博士,主研方向:人工智能,模式识别;赵灵芝,硕士研究生
  • 基金资助:
    国家自然科学基金资助项目(60842003)

Object Recognition Method Based on Fusing Multi-features of Interest Points

LI Wei-sheng, ZHAO Ling-zhi   

  1. (Institute of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing 400065, China)
  • Online:2010-09-20 Published:2010-09-30

摘要: 提出一种基于兴趣点多种特征融合的物体识别方法。利用简化的局部二值模式算子去除Harris冗余角点,提取感兴趣区域的3种特征并加权融合特征,在K最近邻(KNN)方法中引进加权因子计算特征距离函数,得到合适的分类器。实验结果表明,该方法能有效提高物体识别的正确率。

关键词: 物体识别, 兴趣点, 局部二值模式

Abstract: This paper proposes a method for object recognition based on fusing multi-features of interest points. It uses Harris to detect corners, and then uses a simplified Local Binary Patterns(LBP) to wipe out some redundant corners. It gives a weight to every feature according to that it contributes to every class of object. In the K-Nearest Neighbors(KNN), it introduces weight of feature to distance function to achieve a classifier adapted to every object. Experimental results show that this method effectively improves the object recognition accuracy.

Key words: object recognition, interest point, Local Binary Patterns(LBP)

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