Ext4 permits preallocation without doing this, which can improve the performance of some database and multimedia tools.
而ext4允许提前分配，无需进行上述操作，这能提高某些数据库和多媒体工具的性能。
Characteristic and function of the system are discussed. Multimedia technique, GIS (Geography Information system) and database management technique are combined in this system.
讨论了系统的特点，给出了系统功能，该系统将多媒体技术和地理信息系统(GIS)技术与数据库管理技术相结合。
Contentbased image retrieval is a hotspot in the research of multimedia database system and digital library.
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。
In this paper, a specification of a metadata architecture for a multimedia database federation is presented.
在这篇文章中，提出了一种多媒体联邦数据库的元数据结构的规范。
KNN query is one of the most representative queries in multimedia database management system. It shows the result of k objects nearest to the query point.
KNN查询是多媒体数据库管理系统中最具代表性的查询方式之一，它将k个与查询点最接近的对象作为查询结果返回。
HUST Digital Campus main section Query system is the instance system based on the distributing multimedia database.
华中科技大学数字校园主校区查询系统就是基于分布式多媒体数据库的实例系统。
Four key techniques of telemedicine system about are researched respectively, which are network protocols, multimedia database system, data compress and network security.
本文对远程医疗的四个关键技术——网络协议、多媒体数据库技术、数据压缩技术、网络安全分别进行了研究。
The method is based on technologies of graphic model recognition and multimedia database, and understanding and realizing are easy in this system.
该方法基于图形模式识别和多媒体数据库技术，具有容易理解和实现的特点。
A multimedia database inquiry and management system of PCBN cutting tools is developed.
开发了PCBN刀具多媒体数据库咨询管理系统。
In many current multimedia database systems, query or retrieval is only based on descriptive KeyWords of media, it ignores another important information resource the content of media.
现有的许多多媒体数据库系统只提供了基于媒体描述关键字的检索和查询，却忽略了另一个重要的信息来源——媒体的内容。
This paper introduces the significances scheme, related technology and a concrete example of WEB multimedia special database during the construction of digital library.
本文介绍了数字化图书馆建设中建立WEB多媒体专题数据库的意义、方案、相关技术和一个实例。
Then is the disquisition of multimedia data processing and implementation of database connection through ODBC.
对多媒体数据的处理进行了研究；实现了通过ODBC对数据库的连接。
That system, besides providing with all traditional database search functions, provides with database dynamic maintenance function and the support function for displaying multimedia information.
该系统除了具有传统的数据库检索系统所有功能外，还具有动态维护数据和支持多媒体信息播放的功能。
MSFRP realizes multimedia data retrieving from character layer to semantic layer and supports sophisticated inquiry application of multimedia database efficiently.
MSFRP实现从特征层到语义层的多媒体数据检索，有效支持多媒体数据库的复杂查询应用。
Computer multimedia technique should be applied in advanced medical colleges. The morphological histological multimedia database system should be established.
高等医学院校要应用计算机多媒体技术，建立适用于医学形态学科组织学的教学的多媒体数据库系统。
Medical database is a typical kind of Multimedia database and has it's own characteristic.
医学数据库是一种具有自身特点的典型多媒体数据库。
Key technologies of database include media data modeling, management of media object, and multimedia database language.
多媒体数据库的关键技术包括：媒体数据建模、媒体对象的管理、多媒体数据库语言。
Based on the Characteristics of multimedia database, the basic framework of user view applicable to multimedia database is advanced in the light of object oriented method.
根据多媒体数据库的特点，结合面向对象方法，提出一个适用于多媒体数据库用户视图的基本框架。
This paper discusses the multimedia objects database technology and presents a design method. The method administers the multimedia information resource well and gives a useful information to readers.
本文对多媒体对象数据库技术进行了探讨，并提出了一种多媒体对象数据库的设计方法，该方法较好地管理了多媒体信息资源，能为读者提供高效、方便的信息。
And it also integrated modern multimedia technology with traditional spatial database, hence the multimedia information query based on the spatial database came true.
同时把空间数据库技术和现代多媒体技术结合起来，实现在空间数据基础上的多媒体信息查询。
The system includes five modules: image query module, image feature extraction module, similitude match module, multimedia database management module and multimedia feature display module.
本系统主要由五个模块组成：查询模块，特征提取模块，相似匹配模块，多媒体库管理模块，多媒体特征显示模块。
CAI has been widely adopted by universities and chemical industrial enterprises in various forms such as test question database, system simulation, multimedia technology and so on.
CAI已在高等院校和化工企业中得到广泛应用，主要包括试题库、仿真系统、多媒体技术等。
The method to implement multimedia database system NHMDB based on NF2 model is described in the paper.
本文论述了基于NF2模型实现多介质数据库系统NHMDB的方法。
From the viewpoint of application, a design prototype on functions of multimedia database systems is proposed in this paper.
本文从应用的角度提出一个多媒介数据库系统的功能设计原型。
Introduces a German multimedia electronic documents system, which is an open, distributive, digital full-text database including authoritative theses and journals on computer science.
介绍德国的一种多媒体电子文档系统，该系统是一个开放型、分布式、数字化全文本且含有权威计算机科学论文和期刊的电子文献库。
Combined with the practical requirement from the management of railway containers logistics of our country, the techniques for network, database, data collection and multimedia were researched.
结合我国铁路集装箱物流管理的实际需要，研究了网络、数据库、数据采集以及多媒体技术。
Meanwhile, it provides ways that realize DB2-based multimedia database system of census register management, and shows key technology of its realization.
同时，给出了基于DB2的户籍管理多媒体数据库系统的实现方法，说明了系统实现中的关键技术。
Meanwhile, it provides ways that realize DB2-based multimedia database system of census register management, and shows key technology of its realization.
同时，给出了基于DB2的户籍管理多媒体数据库系统的实现方法，说明了系统实现中的关键技术。
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