基于内容的图像数据库检索技术是当今的一个研究热点。
The retrieval technique of content-based image database is a focus of query technology studying nowadays.
目的自动获取CT图像特征，提出实现基于内容的CT图像数据库检索新方法。
Objective to propose a new method for content-based retrieval from medical ct image database on the basis of automatically extracted features of the images.
基于内容的图像数据库检索技术是当今的一个研究热点，国内外的许多研究机构都在从事这一课题的研究，并取得了一定的研究成果。
The retrieval technique of content-based image database is a focus of query technology studying nowadays, many institutes being engaged in this project have obtained some achievements home and abroad.
基于内容的图像检索技术是当前多媒体数据库系统和数字图书馆研究中的一个热点。
Contentbased image retrieval is a hotspot in the research of multimedia database system and digital library.
该系统对于视频序列和大容量的人脸数据库能够实时进行人脸图像检索。
To the given video sequence, the system can retrieve face image from big face image database on time.
多维索引技术是基于内容检索的图像数据库的关键技术。
Multidimensional indexing technology is the key technology of content-based retrieval in image database.
因此，研究如何有效地组织、管理和检索大规模的WEB图像数据库，对未来互联网服务具有重要的理论和应用价值。
So research on how to organize, manage and retrieval the large WEB image database has great value to future Internet service.
基于特征的图像检索在多媒体数据库管理和多媒体通信传输中得到越来越多的重视。
Feature based image retrieval has got more and more attention in multimedia database management and date transmission.
为了提高图像数据库的检索效率，必须提高高维索引的效率。
The enhancement of high-dimensional indexing technique is necessary to improve the performance of image database retrieval.
如何将信息从海量图像数据库中及时检索出来，是近年来网络信息处理面临的“瓶颈”，已成为国内外研究热点。
How to retrieve relevant images quickly on demand in the enormous digital image databases has become the bottleneck of information processing techniques.
最后，抽取小波包直方图作为特征表示并应用直方图相交距离从图像数据库中检索被查询图像。
Finally, the wavelet packet histogram is computed as feature signatures and histogram intersection distance is employed to retrieval queried image from image databases.
另外为提高了图像的检索速度，采用K均值聚类索引建立数据库。
To improve the speed of image search, K-means Clustering is used to create the image database.
本文从颜色分析、图像分割、数据库模型的构建、检索策略等方面对这一课题进行了系统的研究。
The main contents of this paper include color analysis, image segmentation, image database construction and image retrieval and so on.
本文针对数字图书馆系统中图像与视频检索的难点，重点讨论构建分布式多媒体数据库的关键技术。
This paper discusses the key technology of building divisive multimedia database to solve, the problems in digital library.
最简单的检索方法是顺序扫描数据库中的所有图像，计算它们与检索图例的相似性。
The simplest method is sequentially scanning, measuring the similarity between the query example and each image in database.
基于内容的图像检索技术是利用计算机图像处理和数据库管理系统，把图像的可视特征作为数据库检索的依据，对图像数据库进行近似检索。
Based on image Processing and database Management System, Content Based image Retrieval (CBIR) is employed to obtain approximate results from image database, using the visual feature of images.
介绍了一个基于图像内容检索的医学图像数据库系统。
A content-based medical image retrieval database system was introduced.
用户如何从海量图像数据库中快速而又淮确地检索出需要的图像，是目前研究的一项重要课题。
For users, how to retrieve the image quickly and accurately from the large image database, is an important topic in current research.
传统的图像索引方法从图像数据库中按照关键字或号码，和按分类描述来检索引图像。
In traditional method of image retrieval searches images according to keys, number and sort describe from image database.
基于内容的图像检索是当前图像数据库领域的一个研究热点。
Content Based image Retrieval is an important and fascinating point of the image database.
在此基础上，引入了SUN工作站上实现的、以人脸图像为主要检索对象的“图像数据库管理系统（IDBS）”的系统设计和检索结果。
The System (IDBS), which retrieved object is human faces, is described in this paper. The system has been implemented on a SUN workstation running the UNIX.
在此基础上，引入了SUN工作站上实现的、以人脸图像为主要检索对象的“图像数据库管理系统（IDBS）”的系统设计和检索结果。
The System (IDBS), which retrieved object is human faces, is described in this paper. The system has been implemented on a SUN workstation running the UNIX.
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