矢量数据包含由x和y坐标，经常还有 z（立面）坐标所定义的几何图形。
Vector data contains geometric shapes defined by x and y coordinates, and frequently z (elevation) coordinates.
本文讨论多元质量数据的矢量分析方法，几何变换，坐标旋转和初始变量的主分量计算不同变量的主分量值。
This paper deals with the multivariate vector analysis of quality data by geometric transformation, rotating coordinates and computation of the principal component of initial variables.
模式识别；可视化；多元数据；图表示；几何代数；子空间坐标；优化。
Pattern Recognition; Visualization; Multivariate Data; Graphical Representation; Geometric Algebra; Subspace Coordinates; Optimization.
给出了数据分块系统性方案，即从仅含有三维坐标的散乱的点云中自动提取几何曲面特性。
A systematic scheme is proposed to automatically extract geometric surface features from a point cloud composed of a set of unorganized three-dimensional coordinate points by data segmentation.
而空间数据则为空间对象的几何坐标或向量表示。
The spatial attribute is a coordinate geometry, or vector-based representation of the shape of the feature.
首先给出空中移动平台传感器数据空间配准几何坐标转换算法；
The algorithm of coordinate conversion of airborne mobile sensor spatial registration is given.
首先给出空中移动平台传感器数据空间配准几何坐标转换算法；
The algorithm of coordinate conversion of airborne mobile sensor spatial registration is given.
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