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一种基于层次语义图像分类的改进方法

孙延鹏 徐思敏

计算机应用与软件Issue(9):263-265,295,4.
计算机应用与软件Issue(9):263-265,295,4.DOI:10.3969/j.issn.1000-386x.2013.09.072

一种基于层次语义图像分类的改进方法

AN IMPROVEMENT METHOD BASED ON HIERARCHICAL SEMANTIC IMAGES CLASSIFICATION

孙延鹏 1徐思敏1

作者信息

  • 1. 沈阳航空航天大学电子信息工程学院 辽宁 沈阳 110136
  • 折叠

摘要

Abstract

This paper uses two solutions for the problem of low classification rate in hierarchical semantic images , in particular the high-level hierarchical semantic images .Firstly we introduce the theory of fuzzy support vector machine ( FSVM ) and improve it , this eliminates the unclassifiable region of the multi-class classifiers constructed with support vector machine ( SVM ) , therefore the image classification accuracy rate of lower-level semantic images is enhanced;it provides a basis for the high-level semantic classification .Then, we establish the mapping relationship between the bottom image characteristics and the lower-level semantic images for making the association of high-level semantics for low-level semantic image , and finally achieve the hierarchical semantic description structure .Experimental results show that the presented method can improve the classification accuracy rate of hierarchical semantic images , especially of the high-level hierarchical semantic images .

关键词

支持矢量机/模糊支持矢量机/层次语义/图像分类

Key words

SVM/FSVM/Hierarchical semantics/Image classification

分类

信息技术与安全科学

引用本文复制引用

孙延鹏,徐思敏..一种基于层次语义图像分类的改进方法[J].计算机应用与软件,2013,(9):263-265,295,4.

计算机应用与软件

OA北大核心CSCDCSTPCD

1000-386X

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