In this paper , a new image retrieval technique based on the intelligent agent technique and ontology is presented , named ontology - based image retrieval 摘要提出了利用本体论和智能主体理论设计的一种新的图像检索技术图像检索服务器。
Two effective ways has been proposed to solve the problem : one is content - based image retrieval technique which search target images by low - level content feature 基于内容的图像检索技术和基于语义的图像检索技术正是解决这一问题的有效途径。
The heterogeneous data integration system supporting the heterogeneous data sources on the web provides a unified retrieval technique and query interface 异构数据源集成系统的作用是提供一个统一的查询手段和查询界面，支持对web上异构的数据源的查询。
Image retrieval techniques are crucial in multimedia application , a number of retrieval techniques that operate in the pixel domain have been reported in the literature 摘要图像检索技术是多媒体应用中的关键技术，现有的基于内容的图像检索技术大都是基于非压缩域的。
Through studying other techniques , three new 3d model search methods are put forward in this thesis . these three methods all belong to shape - based retrieval technique 在对已有的3d模型检索技术的进行系统研究的基础之上，本文提出了三种新的基于内容的3d模型检索技术。
However , audio information retrieval techniques did n ' t attract enough researchers ; especially real - time content - based audio information retrieval has been rarely mentioned 然而,音频信息检索的研究一直没有得到足够的重视。尤其是基于内容的多模板的实时音频检索更是很少被人提及。
With the development of the multimedia and network technology , the application of the image is extensive and content - based image retrieval technique has already become the studied focus 随着多媒体、网络技术的飞速发展，图象的应用日益广泛，基于内容的图象检索技术已经成为国内外研究的热点。
In this thesis , a detailed survey on 3d model retrieval techniques is given firstly , witch include feature extraction , similarity calculation , and database retrieval algorithms 本文首先对现有的3d模型检索技术进行了全面的综述，介绍了这些检索技术的特征提取方法、相似度计算、数据库检索方法。
Combining the latest information technology and making a forecast for the development of internet information retrieval techniques from all levels of retrieval techniques is another innovation point in the appear 其独到之处是结合许多最新的信息技术，从网络信息检索的各个层面对其发展趋势进行了预测。
Content - based 3d retrieval technique can be classed into three types : 1 ) shape - based retrieval technique ; 2 ) topology - based retrieval technique ; 3 ) image matching - based retrieval technique 基于内容的3d模型检索技术可以分为三类： 1 )基于形状的检索技术； 2 )基于拓扑结构的检索技术； 3 )基于图像比较的检索技术。
