通过增加点云的采样密度，提高重建模型的精度和可靠性。
The high precision and reliability of the reconstruction model are reached by increasing sample density of measuring point cloud.
在等高线的矢量化过程中，可根据实际需要对采样密度进行控制。
The sampling density can be controlled according to the practical requirement during the course of contour line vector.
采样密度因素模型是采样密度理论的基础，可以指导矿产地球化学调查采样密度和采样布局的制定。
As the foundation of the sampling density theory, the factor model of sampling density could guide the formulation of sampling density and sampling layout in geochemical mineral exploration.
当连续图像信号的频带处于一个圆形区域之内时，正六边形点阵结构的采样密度比矩形点阵结构的采样密度要降低13。
However, when the signal is a circularly band-limited, the minimum sampling density for a hexagonal sampling lattice is 13.
当连续图像信号的频带处于一个圆形区域之内时，正六边形点阵结构的采样密度比矩形点阵结构的采样密度要降低13.4%。
However, when the signal is a circularly band-limited, the minimum sampling density for a hexagonal sampling lattice is 13.4% less than that for a rectangular sampling lattice.
采样速度和绘图密度是由samples和isosamples决定的，标题是由title参数为图形提供的。
The sampling rate and density of the plot are determined by samples and isosamples, and a title is provided for the graph with the title parameter.
研究成果表明，河漫滩表层沉积物是森林超低密度地球化学调查的最佳采样介质。
Studies show that surface sediments of the flood land seem to be the best sampling media in ultra-low density geochemical investigation in forest-swamp areas.
分析发现，合法流量和包含攻击包流量采样在功率谱密度上存在显著差异。
With its attacking traffic pattern, obvious difference was found between the power spectrum density (PSD) of legitimate and attack traffic samples.
讨论了化探低密度采样和混样分析问题。
Low density sampling and mixed sample analysis are dealt with in this paper.
作者于1986年和1988年在连云港海域进行了底栖动物采样，调查得出了生物量和栖息密度的分布概况。
In 1986 and 1988 the authors sampled macrofauna benthos and investigated the distribution of biomass and density.
雷达成像需要获得目标空间谱域一定范围和密度的采样以重建目标图像，目标空间谱域的填充方式与雷达成像的质量有直接关系。
Radar imaging must obtain an extent of target spatial spectral-domain sampling, and the filling of spatial spectral domain is in direct connection with the quality of imaging result.
结果表明，利用等工件转角间隔采样通过互功率谱密度方法可以实现相位差的精确在线测试。
The results show that the phase shift angle can be measured accurately based on the cross-spectrum method with equivalent interval sampling of workpiece rotary angles.
然后，结合数据再同步的需求分析了频率自适应采样方法在高密度的相量同步情况下的局限性；
Then, the limitations of the adaptive sampling interval technique are analyzed by taking into account the requirement for high frequency resynchronization.
本文采用安德森分级采样直接获得的大气气溶胶质量密度换算成数密度。
The number density is obtained by transforming the aerosol quality density which is gained directly from Andersen stage sampler.
对有限密度数据采样进行了分析。
可提高采样数据密度和剔除不良数据进行重复拟合以提高模型的有效性。
Improved empirical model is carried out by enhancing the density of sampled data, relinquishing the bad data, and duplicated fitting.
高密度空间采样是提高地震勘探精度的一项新技术。
High density spatial sampling is a new technology to increase the accuracy of seismic exploration.
提出了在有限密度采样下提高对直线边界的检测精度的方法以及有限密度数据采样网所能达到的最高精度。
A method of enhancing the precision of linear borderline measurement is proposed, and the highest precision that the limited density data sampling can reach is discussed.
论述了各区的采样对象及采样点密度。
Sampling objects and sampling densities in different areas are discussed.
用采样及随机相移器法实现了对文字、线条、人象等多种模拟信息的高密度，高质量的全息存贮。
A hologram memory with high quality and high information storage density for analog information such as characters, lines and portraits has been made by sampling mesh and random phase shifter method.
对FD1和FD2的分析评价采样过程、保存和储存过程以及实验室分析过程的精密度。
Analyses of FD1 and FD2 give a measure of the precision associated with sample collection, preservation and storage, as well as with laboratory procedures.
对用注射器采样甲醛法测定高浓度so_2样气精密度、准确度、采样效率、样品的稳定性进行了研究。并应用于燃煤、燃油锅炉排气中SO_2浓度的测定。
The high concentration SO2 sample was determined by the formaldehyde analysis, sampling with injector. Its precision, sampling, efficiency and stability of sample was studied.
方法的精密度优于区域采样法，相对标准偏差小于3%。
The precision of this method is better than the zone sampling method. The relative standard deviation (RSD) is less than 3 %.
方法的精密度优于区域采样法，相对标准偏差小于3%。
The precision of this method is better than the zone sampling method. The relative standard deviation (RSD) is less than 3 %.
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