首页 | 本学科首页   官方微博 | 高级检索  
     

一个多特征结合的图像检索技术
引用本文:孙挺,王浩川,耿国华,周明全. 一个多特征结合的图像检索技术[J]. 中州大学学报, 2008, 25(3): 123-125
作者姓名:孙挺  王浩川  耿国华  周明全
作者单位:1. 西北大学,可视化研究所,西安,710069;周口师范学院,计算机系,河南,周口,466000
2. 中州大学信息工程学院,郑州,450044
3. 西北大学,可视化研究所,西安,710069
4. 北京师范大学信息科学与技术学院,北京,100875
摘    要:图像数据库应用日益广泛,如何高效、准确地进行图像的检索成为一项重要的研究领域。传统的图像检索主要依赖颜色、纹理、形状、空间关系等单一视觉特征,检索效果往往不够理想。针对这一实际问题,提出一种新的图像检索方法,通过对图像进行小波变换,获得纹理和形状的综合特征,对综合特征进行归一化处理,并将其作为图像相似性的衡量依据。实验证明基于纹理和形状特征的图像检索具有很好的效果。

关 键 词:图像检索  纹理特征  形状特征  特征提取

Image Retrieval Technique Combining Multi-Features
SUN Ting,WANG Hao-chuan,GENG Guo-hua,ZHOU Ming-quan. Image Retrieval Technique Combining Multi-Features[J]. Journal of Zhongzhou University, 2008, 25(3): 123-125
Authors:SUN Ting  WANG Hao-chuan  GENG Guo-hua  ZHOU Ming-quan
Affiliation:SUN Ting, WANG Hao - chuan, GENG Guo - hua, ZHOU Ming - quan( 1. Institute of Visualization Technology, Northwest University, Xi' an 710069, China; 2. Computer Dept. of Zhoukou Normal University, Henan Zhoukou 466000 China; 3. School of Information Engineering of Zhongzhou University, Zhengzhou 450044 China:4. College of Information Science and Technology, Beijing Normal University, Beijing 100875, China)
Abstract:The Application fields of the image database is becoming more and more widely. How to retrieval image with effective result becomes a significant research field. Traditional image retrieval methods is mainly dependent on the single vision features such as color texture shape and so on. So its retrieval result always not ideally. To cure this problem, Propose a new image retrieval method which based on wavelet transform. Get the texture features and shape features, Normalize the combined features and use it as the standard of image' s similarity metric. The test demonstrates that image retrieval based on combine of grain feature and shape feature has a very good retrieval effect.
Keywords:image retrieval  texture features  shape feature  feature abstraction
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号