空间插值
- 网络interpolation;Spatial Interpolation
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基于GIS的海洋光学调查数据空间插值方法研究
Study on Spatial Interpolation Methods for Marine Optical Data Based on GIS
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基于GIS的中尺度土壤重金属空间插值分析及污染评价
Study on GIS-Based Middle-Scaled Heavy Metal Spatial Interpolation of Farmland Soil and the Pollution Appraisal
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Matlab和C语言集成下的Oraclespatial空间插值方法研究
Study on Oracle Spatial Interpolation Method by Integrating Matlab with C Language
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本文为GIS空间插值对城市气象数据产品制作的适宜性做出了有益的探索。
This paper is helpful to the evaluation on the urban meteorological products by the spatial interpolation in GIS .
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基于RBF人工神经网络的空间插值
A Space Interpolation Method Based on RBF Artificial Neural Network
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利用GIS对GPS采样点数据进行空间插值分析,获取地下水埋深和矿化度状况。
The situation of ground water depth and mineralization was got by spatial interpolation analysis based on the data of sampling points .
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TC常常带来大范围的强降水,在使用GIS技术研究过程降水的分布和影响时,需要使用空间插值技术。
TC always leads to strongly raining . We need use spatial interpolating in research process precipitation and its effect .
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根据测定结果分析公路沿线农田土壤和水稻中重金属污染特征,采用GIS技术和空间插值方法,对丹阳加密路段土壤重金属总量、有效态含量、水稻重金属含量进行空间分布特征分析。
GIS technology and space interpolation method were utilized to carry on the spatial distribution characteristics analysis on available content , total amount of heavy metal .
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不同空间插值、等高线及分辨率下微地貌DEM地形因子对比研究
Comparing Terrain Factors Extracted by DEM Which are Created by Different Spatial Interpolation , Contour Line and Resolution
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概述GIS的基本功能和一种最优的空间插值方法,并给出了空间分布变量变异性对比指标&Cd。
It narrates briefly the fundamental functions of GIS and " optimum " spatial interpolation method . It also gives the variance contrast index of the spatial distributed variables-C.
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基于地质统计学的DTM空间插值技术研究
Research on the DTM spacial interpolation technique based on the geological statistics
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珠江三角洲网河区水位空间插值的kriging方法
Spatial Interpolation of Water Level with Kriging Approach in River Net of the Pearl River Delta
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基于Kriging空间插值法的赤壁市城区基准地价评估研究
A Study on Evaluation of the Benchmark Land Price in Chibi City Based on Kriging Interpolation
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基于SRTMDEM的月降雨量空间插值研究
Research on Rainfall Spatial Interpolation Based on SRTM DEM
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通过对昆明市2009-2010年的商品住宅价格进行调查收集,运用GIS空间插值技术得出房价分布等值图及三维模型。
And it has collected the price of commercial housing In Kunming from 2009 to 2010 ; used GIS derived Price contour maps and three-dimensional model spatial interpolation techniques to analyze .
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煤粉粒度对锅炉燃烧影响的数值模拟粒度可调的并行Kriging地层空间插值算法
Numerical Simulation for the Impact on Combustion Pulverized Coal of Particle Size Granularity-adjustable Parallel Kriging Interpolation for Stratified Stratum
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矿业三维GIS是地质矿业信息化的研究重点和热点,是科学计算可视化在地质上的应用,它涵盖地质体的三维可视化、体空间插值等领域。
3D-GIS used in mining industry is a hot and key point for geological information . 3D-GIS , covered visualization and interpolation of geological body , can be applied in visualization of geology .
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在完成降雨量空间插值之后,作者根据小流域缺少实测资料的特点,采用SCS模型进行了产流计算。
After the completion of the spatial interpolation of precipitation , the author computes the effective rainfall using the SCS method .
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本文构建了一个适用于小流域的分布式水文模型系统框架,并应用于桑园流域,设计和实现了降雨量空间插值和SCS模型产流计算。
Taking Sangyuan Basin as a study area , a rainfall-runoff distributed hydrological model is constructed , which can be used small catchments .
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应该在大量田间试验的基础上,从曲势面拟合法、样条函数法、距离权重反比法、Kriging插值法等数理统计方法中筛选比较适合当地条件的空间插值方法。
Spatial interpolation method should be chosen from trend surface analysis , spline , inverse distance weighting and Kriging based on soil survey ;
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另外从插值模型方法角度分析,基于非线性智能遗传算法优化的BP神经网络的空间插值模型,其估算的误差精度要好于基于统计概率的传统空间插值模型。
And from another point of view in interpolation model , Comparing with other traditional spatial interpolation based on statistical model , BP neural network model based on nonlinear optimization is better in the estimated accuracy .
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3D-GIS数据表示和空间插值方法研究
The Method of Data Presentation and Interpolation in 3D-GIS
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粒度可调的并行Kriging地层空间插值算法颗粒粗糙度:纸纹颗粒现在可以调为负数,这样纹理就会反相。
Granularity-adjustable Parallel Kriging Interpolation for Stratified Stratum Grain Roughness Range : Paper grain roughness can now be taken to negative numbers to invert the texture pattern .
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然后将空间插值的表达方式与GM(1,1)灰色预测模型结合,回顾和预测安徽省三次产业从业人口的空间扩展演变和趋势变化,最后再进行空间插值的平面彩绘。
Then spatial interpolation of expression and GM ( 1,1 ) gray prediction model are combined to review and predict the spatial trends and extension of the working population of the three industries in Anhui Province .
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提出了应用GIS进行烟草适生性评价分析的方法、步骤,探讨了空间插值、指标量化、权值确定等方法,解决了综合模型的分层次建模问题。
This paper explores the methods , procedures of GIS-based evaluation of the tobacco growing adaptability , and discusses such methods as the spatial interpolation , the index quantification and the weight determination . It provided a solution for key problems of hierarchical model building of integrated evaluation models .
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采用DEM数据对月平均气温空间插值进行修正,提高了月平均气温插值的精度,在一定程度上提高了垂直地带性植被模拟的准确性。
The use of DEM data for amendment of the spatial interpolation is used in monthly average temperature . It is not only raising the accuracy of interpolation of temperature , but also improving the simulation of the vertical zonal vegetation .
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对南海卫星高度计资料进行潮汐校正和空间插值得到时间序列数据,对这些时间序列数据进行HHT,得到了南海海平面高度变化的三维能量-频率-时间谱和海平面高度距平(SSA)。
Altimeter data were corrected with tidal model and was interpolated in spatial domain to obtain time series data . 3D energy-frequency-time spectrum and sea surface anomaly ( SSA ) were obtained by HHT from time series data .
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该方法对不同的差错特征分别采用以下3种掩盖方法:边界匹配(BMA)、空间插值(SI)和频域插值(FI)。
The algorithm uses three concealment algorithms , namely , boundary matching algorithm ( BMA ), spatial interpolation ( SI ) and frequency interpolation ( FI ), adaptively according to error characteristics . It is independent of information provided by the encoder .
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本研究基于1951~2002年中国约730个气象台站观测数据,利用空间插值和Mann-Kendall时间序列趋势分析方法并结合GIS技术,分析了过去50多年中国降水量的时空变化特征。
In this study , we analyzed the spatio-temporal patterns of precipitation in China during 1951 to 2002 by using spatial spline interpolation method and Mann-Kendall trend test , also with the support of GIS , based on measurements at about 730 meteorological stations nationally .
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所求未知函数的空间插值采用径向基点插近似,而时间导数离散采用差分格式,建立具有带宽特性的代数方程,采用逐次超松弛迭代法(SOR)有效地求解所得到的代数方程。
The unknown function is approximated by radial point interpolation method in space discretization , and difference schemes are adopted in time discretization . The algebraic system equations with bandwidth character are built , and it is effectively solved by successive overrelaxation ( SOR ) method .