1) DYNAMIC AND BACKGROUD DATA
动态和背景数据
2) background data
背景数据
1.
Taking remote sensing image as data source and making use of GIS functions in data handling, management, displaying and background data, the authors establish interpretation marks of each type of land used by geological knowledge discovery and integration, and directly make multi-element modifications on the basis of background spatial database.
采用遥感TM图像为数据源,基于GIS对数据操作、管理、显示等良好功能以及背景数据知识,通过地学知识发现和综合建立各地类解译标志,直接在空间背景数据库基础上进行多要素修改变更,具有时间省、工作量小、效率和精度高特点,成功地实现了1:5万土地利用现状数据库一级和部分二级地类2000年时相的快速、准确更新。
3) data background
数据背景
4) dynamic background
动态背景
1.
Detection method for moving small target in infrared image sequences with dynamic background;
动态背景的序列图像中运动小目标检测算法
2.
Face detection under complex and dynamic background;
复杂动态背景中的人脸检测
3.
A Dynamic Background-based Moving Vehicle Tracking Algorithm;
一种基于动态背景的运动车辆跟踪算法
5) moving background
动态背景
1.
Firstly, moving pixels was extracted by using difference image algorithm, then motion object and moving background were distinguished by the change frequency of pixel state.
首先利用差图像法抽取出运动的像素点,然后通过统计像素点的状态变化频率来区分运动物体和动态背景,并配合一权值状态矩阵将全局光照突变和动态背景像素自适应融合到背景中,从而分割出运动对象并进行跟踪。
6) Background database
背景数据库
1.
Design and realization of background database for investigation of main agricultural product safety in Zhejiang province;
浙江省主要农产品安全调查背景数据库的设计与实现
2.
A background database for monitoring crop condition is designed and set up through analyzing operating methods of monitoring crop condition from China and other countries.
设计并建立了农情遥感监测背景数据库,研究了多时相、多源数据复合分析方法,开发了作物遥感识别运行化技术体系。
补充资料:数据通信网(见数据通信)
数据通信网(见数据通信)
data communication network
shu)u tongxinwang数据通信网(datac。mmunicati。nne饰ork)见数据通信。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条