数据提取 meaning in Chinese
data extraction
data fetch
dm data mining
Examples
- A method for road extraction from the airborne laser scanning data is presented . in which the range information and the intensity information are combined to extract the road
摘要提出了一种从机载激光扫描数据提取道路的方法，采用结合高程数据和强度数据方法来分析道路信息，实现了对道路的提取。 - The method how to build and display a microcell model , and how to get data from it . the api functions of the computer graphics software and the em analysis codes were finished
主要阐述了小区模型的建立、显示、数据提取及射线跟踪结果显示的实现方法，编制了图形学软件与电磁计算代码交换数据文件的接口函数。 - These parameters are the bases of terrain classification and target detection and recognition . therefore , terrain surface vegetation parameters inversion using polinsar data has been hot research topics in polarimetric interferometry in recent years
地表参数的提取为地表分类及进一步目标识别奠定了基础,因此用极化干涉雷达数据提取地表植被参数是当前极化干涉研究的热点问题。 - Three aspects are mainly studied in the thesis as follows : first , the contour track recognition method research . a contour track method facing dem data drawing has been proposed , and the method can draw contour center line comparatively accurately
本文工作主要体现在以下三个方面: 1 、等高线跟踪识别方法研究提出了面向dem数据提取的等高线跟踪算法,较为准确地提取等高线的中心线。 - In the paper , the function of each module is discussed as well as the way of communication and collaboration between these modules in lrras . the design and construction of the resource retrieval agent are given more detailed descriptions , which is the core part of the lrras
文中详细阐述了lrras中各模块的功能、作用以及模块之间的通讯过程和方式，重点构建与设计了资源检索agent ，它是系统实现学习对象元数据提取的核心部分，也是论文的重点。