segment data meaning in English
分段数据
Examples
- Oracle online recovery depends a great deal on what is actually lost , for example , losing a group on online redo logs , losing a rollback segment data file , or corrumption of a data file for the system table space
Oracle联机恢复很大程度上取决于实际丢失了什么，例如，在联机重做日志上丢失了一个组、丢失了回滚段数据文件或者system表空间的数据文件的损坏。 - So , the research of cad model reconstruction from scattered point cloud should be carried out urgently . the main key techniques contents of surfaces reconstruction from scattered point cloud data include data pre - processing , such as denoising data 、 filling holes and simplifying data , segmenting data , producing quadrilateral domains , and fitting b - spline surfaces
本文直接以测量获得的散乱点云数据为对象,研究了点云数据的几何特性计算、平滑处理、孔洞修补、数据简化等,在此基础上,进一步研究了点云数据分块、四边界区域划分及曲面拟合。 - Wiener method is based on statistics estimated from a local neighborhood of each pixel . ( 2 ) acquisition of head and brain volumetric data and development real head and brain reconstruction and visualization algorithms : by using threshold technique and morphological operations such as dilate and erosion , head segmented data were obtained . to obtain the brain segmented data , construct an initial template , design and developed a naval algorithm to make the initial template dynamic change with image slice to get the brain data ; designed a framework for searching , sampling and storing contour data
采用灰度阈值技术和数学形态学的操作获取头的数据；在对脑的分割中，本文提出了一种根据脑图像特点和相邻图像在几何结构上具有相似性的特点，构建了自适应模板匹配检测脑的方法：首先选择其中最易处理的图片应用阈值化算法和形态学方法提取出脑轮廓，然后根据相邻图像之间形态具有相似性的特点，再利用形态学算法实现脑体数据分割的操作。