另外提出一种图像比对搜索方法，即利用最新的分形图像处理和索引技术建立图像特征数据库。
In this paper, it also propose a new method of search engine of image compare, it establishes image feature database by new fractal image processing and index.
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.
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.
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.
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.
着陆段初期，将局部图像提取的特征点与绕飞段建立的特征点数据库进行匹配，结合小天体三维模型，确定探测器在小天体固连坐标系下的位置、姿态等信息；
At the beginning of landing, the position and attitude of spacecraft can be estimated by using feature matching with the 3D shape features database builded during the rotation phase.
将特征点位置存放在数据库或图像文件头中，提取时无需原始图像。
If the position of the feature points is stored in a database or in the file head of the watermarked image, the original image is not necessary for watermark detection.
图像对象特征值的抽取、存储、转换、显现的实现有多种方法，SIM IIRS系统主要采用了数据库方法和XML方法。
There are several methods about extracting, storing, conversing and displaying eigenvalues of image objects. SIMIIRS adopts two methods: database and XML.
图像对象特征值的抽取、存储、转换、显现的实现有多种方法，SIM IIRS系统主要采用了数据库方法和XML方法。
There are several methods about extracting, storing, conversing and displaying eigenvalues of image objects. SIMIIRS adopts two methods: database and XML.
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