通过仔细研究工程扫描图象的特征,提出一种基于密度划分的去噪算法。
Through specific study of the characteristic of scanned project graph, a de-noise algorithm based on the pixels density is proposed.
这就要求医生首先要检查胆固醇水平,然后按照心脏病风险将患者划分为几组,然后分别给予不同的低密度脂蛋白胆固醇指标。
These urge doctors first to check cholesterol levels, and then to divide patients into groups based on their heart risk. Doctors were given different LDL cholesterol targets for each.
它混合了SOHU(居住、工作)、小型商业、娱乐等功能,以密度较高、尺度较小的街道划分。
It mixes SOHU (i. e. residence and work), small-scaled business and entertainment, is characterized by higher density and smaller-scaled street division.
该算法将具有足够高密度的区域划分为簇,并可以在带有“噪声”的空间数据库中发现任意形状的聚类。
It can handle spatial data and spot any-shape clusters in a noised spatial database by dividing them into clusters with high enough density.
同时,经典算法都单纯以距离或密度作为划分聚类的标准,因此存在很大的局限性。
Meanwhile classic algorithms take only distance or density as the norm applied in clustering, so it is unreasonable and undesirable.
在对油管合理地划分计算单元后,可求解得到油管各个结点在不同时刻的燃油音速、密度、压力和流速等特征参数值。
After partition the pipe into calculation cells, the sound velocity, fuel density, fuel pressure and flowing velocity at every calculation crunode in different time are gained.
在分析常用聚类算法的特点和适应性基础上提出一种基于密度与划分方法的聚类算法。
A clustering algorithm based on density and partitioning method is presented according to the analysis of the strengths and weaknesses of traditional clustering algorithms.
根据国内垫片标准规定的泄漏率指标和美国PVRC对连接系统划分的紧密度等级,尝试定义了法兰连接系统的安全性等级。
An attempt was made to define the safety grade of flanged connections according to target leakage rates described in domestic gasket standards and tightness rates of joints stated in PVRC of ASME.
现有的聚类分析算法可划分为:划分方法、层次的方法、基于密度的方法、基于网格的方法和基于模型的方法。
And the methods can be divided into portioning method, hierarchical method, density-based method, grid-based method and model-based method.
研究报告还涵盖对南半岛的两个按不同的土地用途和建筑密度(建筑密度分别为3.5和1.5左右)而划分的方案。
The study will also include the Lower Peninsula and will demonstrate two options of different land use with different densities for this area of either an FAR of around 3.5 or of around 1.5.
本文在研究上述两类算法的基础上,结合网格和密度算法的优点,把自适应网格技术应用到网格划分上。
The paper based on the researching of these methods, combining with the excellence of the grid and density methods, applying the adapter gird to grid partition.
在网格动态划分过程中,根据密网格和稀疏网格的产生情况,确定最佳网格粒度与密度阈值。
It ascertains the optimum grid granularity and density threshold on the basis of the situation in which dense and sparse grid is generated during the procedure of grid dynamical partitioning.
依木材密度所作的聚类分析可以把3个试点均参试的49个种源划分为南、中、北3大类群;
The 49 provenances tested at 3 sites were divided into 3 groups (South, Centre and North) by cluster analysis on wood specific gravity.
为提高单元划分质量,提出适合客车车身周围空间单元划分的“指数密度控制方法”。
An "Exponent Function Control Method" which ADAPTS to discretization of the space surrounding bus body is presented to advance the quality of the element generation.
划分。5在前面工作的基础上,建立了声能密度及声能的有限元计算模型。
FEM model for calculating energy density and acoustic energy is built based on work above.
针对高维聚类算法——相交网格划分算法GCOD存在的缺陷,提出了基于密度度量的相交网格划分聚类算法IGCOD。
To overcome the shortcomings of the GCOD, a high-dimensional clustering algorithm for data mining, the paper proposes an intersected grid clustering algorithm based on density estimation (IGCOD).
主要分以下几个步骤:单元划分,所用单元形式、确定单元划分密度的法则;
The modeling included several parts: sub-dividing, cell shape, the principle of cell density, cell quantifying, local error analysis.
主要分以下几个步骤:单元划分,所用单元形式、确定单元划分密度的法则;
The modeling included several parts: sub-dividing, cell shape, the principle of cell density, cell quantifying, local error analysis.
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