反距离加权法适合田间墒情预测。
IDW is suitable for drought distribution prediction in the field.
本文还引入距离加权平均法入行降雨等值线的绘制。
This article introduces the weighted mean method to carry on theisohyet line.
采用归一化反距离加权插值法计算纠正后像素点的属性值。
The value of output pixels is calculated by the distance inverse weight method.
本文用距离加权方法校准天气雷达估算降水强度和区域降水量。
This article deals with a distance weighing method through which the rainfall intensity and the area precipitation amount detected by weather radar are adjusted.
本文应用逆距离加权法从边界道的倾角值估算插值区的内部倾角值。
The paper USES reverse distance weighted method to estimate and calculate the internal dip value in the interpolation region according to the dip value of the boundary trace.
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.
为了提高化学主题搜索引擎的查询效果,采用距离加权七一近邻分类算法来进行自动分类。
In order to improve the performance of chemistry-focused search engines, an automatic text categorization algorithm is proposed based on the distance-weighted k-nearest neighbor algorithm.
本研究选取比较有代表性的几种空间估计方法:传统空间插值方法中的反距离加权法和趋势面法;
The study selects some representative methods of estimation in spatial variables as objects, including Inverse Distance Weighting in the traditional space estimation;
基于核的距离加权KNN算法解决了样本的多峰分布、边界重叠问题和分类器的精确分类决策问题。
The kernel based weighted KNN algorithm solves the multi peak distribution problem and the overlap boundary problem of the sample set, as well as the classifier's precise decision problem.
还将距离加权用于视窗裁剪,得到视点相关的网格模型。并对该算法的优点及存在的问题作了分析。
The algorithm can simplify mesh models effectively, it also USES distance-weighting for viewport-clipping, results in view-dependent simplified mesh model. The pros and cons are also analysed.
该方法能根据视点位置简化网格,产生符合观察需要的网格;还将距离加权用于视窗裁剪,得到视点相关的网格模型。
The algorithm can simplify mesh models effectively, it also USES distance-weighting for viewport-clipping, results in view-dependent simplified mesh model.
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.
每次观测可以倒过来加权作为距离或作为频率的平方根。
Each observation could have been weighted inversely as the distance or as the square root of the frequence.
该方法对笔迹中局部细微结构的书写变化趋势进行描述,并采用加权距离度量方法进行笔迹相似性度量。
The proposed method depicts the writing trend of local fine structures in handwritings and USES weighted distance metrics to measure the similarity between handwritings.
给出了泰勒窗函数在距离分段加权中的应用,事实已证明该方法的可行性。
Tthe application of Taylor window function in distance subsection weighting is given. The fact has demonstrated the feasibility of this method.
提出以加权距离和系统相似度量方法为基础进行聚类分析,提高聚类结果的有效性。
Cluster Analysis is argued to process based on Weighted Distance Coefficient and System Similarity methods to enhance the validity of the clustering result.
首先利用高效的二分K均值聚类进行粗略量化,然后使用基于加权距离的谱聚类进行再次量化。
Firstly, on bisecting K-means is used to quantize image roughly and then we refine the image by improved spectral clustering based weighted distance.
本文旨在研究神经网络在最小加权距离译码中的应用。
Our main goal is to explore the application of neural networks to minimum weighted distance decoding.
给出了联合熵和加权广义距离之间平衡参数的确定方法。
A method is proposed for computing the balance parameter between entropy and the generalized weighted distance.
同时提出采用贡献分析法确定情感特征参数的权值,利用加权欧氏距离模板匹配识别语音情感。
A speech emotion recognition method is also presented based on weighted Euclidean distance template matching, in which the weights of features are calculated by the method of contribution analysis.
本文基于加权灰靶决策理论,依据靶心距离对多个方案进行排序,为选择最优方案提供理论依据。
This paper, based on the weight gray target decision theory, sorts several programs according to their off-target distances and provides a theoretical basis for the selection of the best program.
加权相位梯度自聚焦(PWEPGA)算法考虑了距离变化对相位误差的影响,扩展了PGA算法的应用范围。
Phase Weighted Estimation PGA(PWE PGA)is suggested which takes into consideration the range dependent phase error, so the PGA can be used in more fields.
用该方法提取纹理图像的特征,并使用加权欧式距离分类器来完成匹配工作。
We employ this method to extract the features of such texture image and use weighted Euclidean distance classifier to fulfill the matching and identification task.
对影响预瞄控制算法的主要参数(如预瞄加权系数和预瞄距离等)进行了讨论。
Meanwhile, the effects of the main control parameters in the algorithm, such as preview weighting parameters, preview time and preview distances, on system performances were investigated.
目的研究加权绝对值距离。
Aim To investigate a distance of absolute value with weights.
提出命名为加权最小距离的多转运交易模式下转运成本分摊方案,该方法是在最优潮流基础上对转运成本在多个转运交易中进行公平合理地分摊。
A method based on results of optimal power flow, weighted least distance, is presented for the rational allocation of wheeling cost in the multi-wheeling transaction.
通过交叉检验与实际应用,证实利用改进后的距离倒数加权法进行空间数据插值精度更高,效果更为理想。
The result of cross inspection shows that improved inverse distance weighting method is better than the traditional one.
采用距离分段加权技术,可以减小加权引起的信噪比损失,从而提高了雷达的作用距离。
Range subsection weighting technology is used to minish SNR loss caused by weighting, so as to increase radar range.
该方法以优化理论为依据、以待评方案距最劣方案的加权距离的平方的极大值为优化目标,建立了新的数学模型,并给出了精确解。
Using the optimization theory a mathematical model which maximizes the square of the distance between the project to be evaluated and the worst scheme is established, and the exact solution is given.
利用层次分析方法给出了样本指标的权重,进一步引入了加权相似系数和加权距离系数的计算公式。
The weights of sample index are given by analytical hierarchy process, and expressions of weighted similar coefficient and weighted distance coefficient are induced.
应用推荐