随后又给出了几类插值多项式的局部近似空间。
Subsequently we present local approximation spaces of some interpolation polynomial.
在小目标远场情况下,极坐标格式算法(PFA)能够基本消除MTRC,这种算法需要在空间频域进行从极坐标分布到直角坐标分布的二维插值。
Polar formation algorithm (PFA) can mostly compensate MTRC in the case of small target and distant field, which need the transformation from polar grid to Cartesian lattice.
分别引入了解决这一问题的状态空间方法和多项式矩阵插值方法。
Both the state space method and the polynomial matrix interpolation method are introduced to solve the problem.
地矿工程体系化与品位计算中需要应用空间插值方法。
Space interpolation methods are needed in the systemization of geological mine engineering and grade calculation.
给出了具有线性分母的有理三次样条函数的误差估计,并在柱面坐标系下对一类空间闭曲线的插值问题进行了研究;
The error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated.
克立格法是三维空间插值的主要方法之一,目前已广泛应用于矿体储量计算过程中。
Kriging is one of the three dimensional interpolation methods and is now widely used in orebody reserve calculation.
按照这个方法构造的插值小波包能对基插值空间提供较为精细的分解,因而对自适应的插值给出较好的局部化。
The interpolatory wavelet packets constructed by our method can provide a finer decomposition for the cardinal interpolation space and give a better localization for an adaptive interpolation.
该算法采用原本用于空间插值的普通克里金方法创建虚拟井。
The algorithm applied the ordinary Kriging method that was originally used in spatial interpolation to construct virtual Wells.
带插值小波包是根据基插值函数建立的迭代函数序列进行伸缩平移的空间序列。
M-band interpolatory wavelet packets is a sequence space spanned by dilation translates of a iterate function sequence obtained by a cardinal interpolation function.
对气象数据进行空间插值以获取与遥感数据一致的空间分辨率。
Meteorological data are spatially interpolated to attain the spatial resolution matching remotely sensed data.
根据空间自相关性,可以用普通克里格法和反距离加权平均法生成插值图。 所产生的多幅地图较合理地显示了小麦白粉病的地理空间分布格局。
Based on these results, interpolated graphs could be created with Ordinary Kriging and IDW methods to show the overall pattern of geographic distribution of wheat powdery in China.
针对此问题,探讨了一种利用空间插值和等值面勾绘来建立地质要素的接近真实的3维可视化模型的方法。
This paper presents research on modeling 3d shape of geo-bodies and geo-fields through 3d interpolation and iso-surface constructing from limited and scatted exploration data.
地统计学的基础理论与方法主要包括:区域化变量、半方差函数、克立格空间插值技术。
The geostatistics's basic theories and techniques include the regionalized variables, the semivariance function and Kriging Interpolation.
结点上的变量值采用时间序列回退内插的新的插值格式,而不是传统的空间内插方法。
The interpolations are made along the time-line with varying reach-back time distance, rather than the more widely used spatial interpolations.
本文即选用对称插值尺度函数作为解空间的基。
In this paper, we use the symmetric interpolating scaling function as the basis for the resolution space.
为了在保持原始图像信息的情况下,提高图像的空间分辨率,改善图像的峰值信噪比,在前期的研究中提出了小波双三次插值搜索算法。
In order to improve the resolution and PSNR of the obtained image without damaging its original information, the Wavelet Bicubic Interpolation Search Algorithm was proposed in the previous work.
结果表明,该方法不仅具有较高的插值精度,而且通用性强,可适用于平面和空间曲线的参数化插值。
The computation results show that the presented interpolation approach has better precision and versatility. And it can be used in parametric interpolation both for planar and spacial curves.
本文对地理信息系统空间分析中的空间数据插值方法进行了介绍。
The spatial interpolation method which is included in spatial analysis of Geographic Information System is introduced in this paper.
空间插值方法是精准农业技术实现的重要方法,该文对常用于农田环境要素的空间插值方法做了初步研究。
The method of spatial interpolation is an important technology in "Precision Agriculture", this paper do primary research on several common methods of spatial interpolation.
在空间变异分析方面:应用空间插值、地质统计学等理论研究了灌区气象条件和地下水埋深的空间变异规律。
Spatial interpolation and geostatistical methods are used to study the spatial variability of the meteorologic elements and ground water depth in the area.
基于GIS空间分析与插值技术,对兰州市大气污染具有代表季节的冬季大气污染的空间分布特征进行了研究。
Based on technology of analyzing and interpolation of GIS, the research study spatial distribution of air-pollution of Lanzhou in winter.
为了在不增加测量点数的情况下提高近场声全息图像的空间分辨率,提出一种基于正交球面波插值的近场声全息图像分辨率增强方法。
A new method based on interpolation using orthogonal spherical wave source was proposed to enhance the resolution of the nearfield acoustic holography image without adding measurement points.
本文简述了一种利用抛物线拉冬变换算法来实现空间插值的方法。
Based on the Parabolic Radon transform, a method is presented for missing offset restoration in this paper.
介绍了克里金空间插值法在城市基准地价级别划分中的应用。
Spatial interpolation technology is introduced in this paper for classification for urban area.
道间插值方法在地震资料处理中具有十分重要的作用,而地震道空间内插所面临的主要问题是空间假频。
Trace interpolation plays an important role in seismic data processing. Spatial aliasing is a principal troublesome problem in seismic trace interpolation.
探讨了空间域中基于离散插值样条的预测算子和更新算子的设计。
The lifting construction exploits predictor and update operator design which is based on the interpolatory discrete splines in a spatial domain.
最终以余弦函数对惯性空间的规划轨迹进行插值离散。
Eventually it adopts cosine function for discrete interpolation in the inertial space trajectory planning.
在做小流域分布式水文模型研究时,首先需要对时段降雨进行空间插值。
When searching for the distributed watershed hydrological model in a small basin, first of all we need to estimate area precipitation from point hourly precipitation through spatial interpolation.
对回归模型残差进行逆距离权重插值,发现空间回归和传统回归的残差分布具有较高的一致性,并且符合土壤养分分布情况。
Kriging interpolation maps for residuals were drawn. The residuals of classic regression and spatial regression had high consistency, and the distributions were in line with the soil nutrients.
相对于等距离线性插值算法,最佳非等距线性插值算法可以有效降低插值表的数据存储空间。
Comparing with the equidistant linear interpolation algorithm, the algorithm effectively reduces data storage space of interpolation table.
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