The system has realized not only inquiring for water resource of inrush, but also spatial classification.
该系统不但实现了突水水源的点查询,还实现了突水空间分区。
This article simulates misclassification because of mixed pixels on different spatial resolution images, then applies linear model to decompose mixed pixel, so as to improve classification accuracy.
该文模拟不同空间分辨率的遥感图像中混合像元造成的误分类情况,同时应用线性模型对混合像元进行了分解提纯,用以提高分辨率精度。
The study of the classification about spatial direction relationships may progressively solve the problem of establishing the formal direction relation model.
对空间方向关系的分类等基本问题的研究可望逐步解决其形式化描述模型的建立问题。
This study, by means of multidimensional scaling and hierarchical clustering, attempts a similar classification of 17 spatial words by the deaf students tested.
以聋人大学生为被试,对17对空间词做相似性分类,用多维标度法和分层聚类法分析。
The classification system of soil mantle is set up and is Characterized by spatial order of soil mantle considering the spatial ground the types of landforms.
以土被结构空间有序为特征,充分考虑土被各种空间基础,即地貌类型,建立土被结构分类系统。
It has more accuration than the maximum likelihood method and SVM based on the single source data, adapts to the high spatial resolution RS Image classification.
对高维输入向量具有高的推广能力;比单源信息的SVM和最大似然方法图像分类精度更高,适合高空间分辨率遥感图像分类。
The spatial information of the image and evidence theory is applied to classification of remote sensing image based on neural networks.
把影像的空间信息融入分类决策,提出了一种基于证据理论与神经网络的遥感影像分类方法。
Base on the theory of analytical spatial geometry and the classification of sheet metal products, the typical sheet metal's unfolding methods are analyzed and the mathematical models are built.
根据钣金件的分类,利用解析画法几何的理论,对典型钣金件进行展开分析并建立它们的展开线数学模型。
Several spatial scrambling methods are then introduced and their scrambling effect is analyzed in terms of a classification of the methods as point-wise, line-wise and region-wise.
还分析了几种经典的位置空间置乱方法,并按“点”、“线”、“面”三个分类讨论了其置乱效果。
Using spatial features of the candidate region improves the correctness of classification of the candidate region as a true or false acute haematoma.
使用所述候选区域的空间特征提高了将所述候选区域分类为真或假急性血肿的正确性。
Spatial data mining is a promising field, where the research work on spatial data classification is still in its initial stage.
空间数据采掘是一个很有发展前景的领域,其中空间数据分类的研究尚处在起步阶段。
Methods of spatial analysis and classification of statistical functions of GIS were used.
研究方法:GIS空间分析和分类统计。
Cropland classification is a category of land evaluation, its task is to figure out the quality, quantity and spatial distribution of cropland in some regions.
耕地等别划分属于土地评价的范畴,其任务就是要搞清一定区域内耕地质量、数量及其空间分布状况。
The traditional methods of describing soil properties are on the whole qualitatively soil classification, not researching soil spatial variability quantitatively.
传统描述土壤空间异质性的方法基本上是定性地土壤分类,而不是定量地研究土壤空间变异。
This paper proposes a kernel function - hierarchical log-polar matching kernel which making use of the feature spatial information for building classification in remote sensing images.
提出了一种利用图像特征空间信息的核函数——层次对数极坐标匹配核,用于遥感图像建筑物目标的分类。
Based on the classification of the primary modeling objects in the city scene, we separately rebuild the model of the terrain and objects according to the 3d spatial data structure.
在对城市景观主要建模对象进行分类的基础上,建立了三维空间数据结构,实现了地形和地物模型三维重建的系列算法。
As a result, there exists a spatial heterogeneity of the classification indices for soil erosion intensity in carbonate areas of Guizhou Province.
说明贵州碳酸盐岩地区的土壤侵蚀分级标准存在空间分异。
The road density index analysis has two ways: the post-classification compare method based on spectral-spatial structure and the imagery difference method based on spectral-spatial structure.
道路密度指数分析法有两类方法:基于光谱—空间结构的分类后比较法和基于光谱—空间结构的图像差值法。
It is concluded that the fusion of high spatial imagery and multi-spectral bands can enhance change information, and the fusion of texture character can improve the classification results.
通过高几何分辨率图像与多光谱波段融合方法可以,增强变化信息,纹理特征参与变化信息提取可以提高变化类型的分类精度。
Spatial interpolation technology is introduced in this paper for classification for urban area.
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.
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。
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