在目标区域上形成采样网格，通过相对量化提取结构特征矩阵。
Sample grids are formed in the object region. Feature matrixes are computed through relative quantization.
在海浪模拟中，通过对两种常用网格化模型(基于随机采样点的网格化和基于固定采样点的网格化)的实验分析，给出了一种视点相关的海浪网格模型。
In ocean wave simulation, a view-dependent ocean wave mesh model is given by experiment analysis for two common mesh models, which are based on random sample points and based on fixed sample points.
借鉴LOD思想，利用多种采样间隔获得不同精度数据网格。
Using the idea of LOD for reference, obtain diverse data grids of various precisions by different sampling intervals.
投影网格的目的是用存在于投影空间的网格代替传统的存在于世界空间的规则矩形网格或梯形网格，使网格采样过程符合人眼视线规律的自然属性。
The projective grid, whose sampler takes the view rule of human eyes into account, is designed to use the grid in projective-space to take the place of the traditional grid in world-space.
在精确重建滤波过程中，需要计算投影数据的雷当变换，本文采用普通累加法和辛普森直线积分法来完成对象素网格的采样。
The Radon transform of the projection is calculated in the filtered process of exact reconstruction, Siddon and Simpson integral are used to sample the pixels to get the projection.
通过保形自适应重采样，可将三维网格模型转化为规则排列的二维几何图像，从而可借鉴成熟的图像压缩技术对其进行压缩。
The 3d mesh model is transformed into geometric image by adaptive shape-preserving resampling, and compressed using the image processing technique.
数量 较大时，提出网格中心法和网格采样法降低计算复杂度。
The method of grid center and method of grid sample are presented to lower the calculation.
网格划分主要有采样导航、专题图制作和田间识别等重要应用。
The chief applications of the field grid cells include sampling navigation, the creation of a thematic map and grid cell identification in the field.
网格划分主要有采样导航、专题图制作和田间识别等重要应用。
The chief applications of the field grid cells include sampling navigation, the creation of a thematic map and grid cell identification in the field.
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