有些数据格式可以很好地适用于栅格模型。
在栅格数据模型中,地图的准确性还依赖于地图的比例。
In the raster data model, the map's accuracy also depends on the map's scale.
该库为编程人员提供了通用的数据模型,包括所有栅格数据格式和矢量数据格式(通过OGR)。
The library gives programmers a common data model covering all raster data formats and -- through OGR -- vector data formats.
有两种主要的数据模型可选择:栅格和矢量。
There are two major choices of data model: raster and vector.
一般情况下,模型栅格的变形是轴向应变和切向应变的组合。
In general, the deformation of the model grille is a combination of axial and shear strains.
文章采用栅格数据模型,运用面积权重法和反距离加权法对GDP值进行了空间拓展。
Using the areal weighting interpolation and inverse distance weighted averaging, a spatial distribution model of GDP is established in this paper.
这些选项控制模型栅格!
在分析土壤侵蚀形成的主要影响因子基础上,提出了基于栅格数据的流域土壤侵蚀量估算的指标模型。
An index model of soil erosion estimation was put forward based on raster data after analyzing the main influence factors in Weifenhe watershed.
在模型参数求取中应用了GIS的数字高程模型(DEM)功能将海图等深线通过线性内插得到与模型网格相匹配的具有栅格结构的水深数据(模型的主要参数)。
Water depth data (main parameters), which was matching to model's grid structure, was obtained by using the function of GIS digital elevation model (DEM) to linear-interpolate the isobath of chart.
最后,就栅格数据技术在洪灾模型中的运用进行了分析和归纳。
At last, the paper summed up the raster technology in the optimized model.
然后,将阜阳雷达观测数据经过订正校准后作为研究区内每一栅格单元上的雨量输入,并在每一栅格上应用新安江模型构建产流模型;
Then, the Xin'anjiang Model is applied for runoff production in each grid element where rain data measured by radar at Puyang station is utilized as the input of the hydrological model.
利用该模型和专用产量图生成软件绘制了一块小麦产量数据点图、栅格图、等值线图。
Utilizing the model and yield mapping software, we have gotten a raw data map, grid map, contour map and histogram chart for a winter wheat yield.
该模型包括两个部分:设定地震栅格分析模型和场地条件栅格分析模型。
In general SASA model involves two parts: raster analysis for assumed earthquake and raster analysis for site condition.
通过声纳传感器实时地创建和修正地图,局部地图是基于栅格的概率模型:工作环境被划分成栅格,每一个栅格赋一个值,标识栅格中有障碍物的概率。
The local map is a grid-based probabilistic model: the work environment is decomposed into grids and every grid takes up a value, which indicates the probability of an obstacle in grids.
针对可实施性的不足,本文提出混沌栅格预处理模型。
For the difficult implementation, this paper presents a chaotic grid pre-processing model.
基于混沌过程理论构造混沌栅格预处理模型。
Chaos grid pre-processing model (CGPM) is constructed based on chaotic theory.
第三章就地图创建问题,提出了临时局部栅格法(TLOG),并以此改进了一种基于概率模型的栅格地图创建方法。
The third chapter based on probability grid approach's research. A modified algorithm via combining Temporal Local Occupancy Grids (TLOG) method is proposed in this thesis.
应用多通道模型对闭式燃料栅格反应堆进行热工水力分析时,首先需要解决流量分配问题。
When multi-channels model is used for thermal-hydraulic analysis in reactors with closed fuel lattice, the mass flux distribution must be solved at first.
利用超声发射信号模型,并使用d - S证据理论对环境地图进行更新,从而实现了基于超声的栅格地图创建。
In order to realize the map building based on ultrasonic, a transmitting signal model is established and the D-S theory is used for updating the environment map.
论文基于对概率栅格法(OG)的研究分析,提出了临时局部栅格法(TLOG),通过运用TLOG,改进了一种基于概率模型的栅格地图创建方法。
This thesis based on probability grid approach's research. A modified algorithm via combining Temporal Local Occupancy Grids (TLOG) method is proposed in this thesis.
采用栅格法建立机器人空间模型,整个系统由全局路径规划和局部避碰规划两部分组成。
The whole system includes two parts, the global path planning and the local planning for obstacle avoidance.
利用该模型和地理信息系统技术,建立了越南各月气温、各月降水量高解析度空间分布栅格图层。
With the model and the gis technology, the high - resolution dimensional grid - layer chart of monthly temperature and precipitation in vietnam is built. 3
由于GIS中的栅格网络数据可以直接作为有限差分的网格,二维数值模型可用有限差分来求解。
As raster grid networks of digital elevation model in GIS can be used as the finite difference mesh, the continuity and momentum equations are solved numerically using the finite difference method.
提出了基于关系模型和OLE/COM的栅格数据库解决方案。
This paper is mainly about the raster database solution based on the RDBMS and OLE/COM technologies.
基于混沌栅格预处理模型和管路自动敷设问题的定义,提出管路敷设设计解空间的表达方法。
Based on define of the automatic pipeline laying problem and CGPM, expression method of the solution space of the pipeline laying design is provided.
基于栅格的地图创建是概率模型:工作环境被划分成栅格,每一个栅格赋一个值,标志栅格中有障碍物的概率。
The map building of grid-based is probabilistic model: the work environment is decomposed into grids and every grid takes up a value, which indicates the probability of an obstacle in grids.
采用栅格法建立了机器人工作空间模型,整个系统由全局路径规划和局部避碰规划两部分组成。
The whole system includes two parts: the global path planning and the local planning for obstacle avoidance.
采用栅格法建立了机器人工作空间模型,整个系统由全局路径规划和局部避碰规划两部分组成。
The whole system includes two parts: the global path planning and the local planning for obstacle avoidance.
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