- 更多网络例句与数据点相关的网络例句 [注:此内容来源于网络,仅供参考]
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When a few of local 3D terrain models have been reconstructed respectively,firstly find the common 3D points between every two adjacent local models based on edge detection and image matching,secondly fit the matrix of coordinate transformation employing the technique of separating rotation matrix and translate vector,and lastly register these local 3D models into a single coordinate system.
当恢复出多个局部3D地形模型时,首先基于边缘检测和图像匹配技术提取出相邻局部模型之间的公共数据点,然后采用分离旋转变换和平移矢量的策略拟合出相邻模型之间的坐标转换关系,之后就可以将局部模型统一在同一个坐标系下。
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Replaying the video shows the highlighted ball moving through space as the associated data points are successively emphasized.
重放录像放映突出球运动通过空间关联的数据点,纷纷强调。
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The properties of the new method are that (1) the equations that the quartic Bézier curve has to satisfy for being C 2 continuous are strictly row diagonally dominant;(2) the discontinuous points of the curve are at the given data points;(3) the curve is locally adjustable;(4) if the given data points are convex, the constructed quartic Bézier curve is convex.
用样条函数方法构造插值样条曲线曲面,曲线曲面的精度和形状是由给定的数据点和端点条件唯一确定的。在有些情况下,例如,对文献 [7~ 9]中的数据点集,由样条函数方法构造的C2 插值曲线是不可接受的,但由于没有额外自由度,无法调整曲线的形状。
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An isolated point ' s statistic excluding method is proposed in this paper to eliminate crassitude error in clouding data , which include plenty of oddity data .
针对大量含奇异点的数据点云,本文提出了剔除粗大误差的孤立点统计排异法,该方法根据对相邻点距离的统计,剔除在正态分布以外的点
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An isolated point s statistic excluding method is proposed in this paper to eliminate crassitude error in clouding data, which include plenty of oddity data. The method based on the distance between two neighbour points can eliminate the data beyond normal distribution. A error limitation of angle and chordal highness method is used to filtrate clouding point.
针对大量含奇异点的数据点云,本文提出了剔除粗大误差的孤立点统计排异法,该方法根据对相邻点距离的统计,剔除在正态分布以外的点;对大量数据的精减,利用角度和弦高的最大允许偏差法进行点云精减。
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A Data Point Series contains one or more Data Points of the same type.
一个数据点系列包含一个或多个相同类型的数据点。
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As it can be expressed easily by argument equations, we use the conicoid as the criteria of points" classification. Based on the point"s normal and the adjacent field, corresponding to the conicoid equation such as plane, ball and cylinder, we search the points that fit the equation along the adjacent field. Using this method, we realized the automatic classification of unorganized points.The experiments using the algoritlim and criteria approved from this thesis are also carried out.
本文采用了可以比较方便地用参数方程表示的二次曲面作为数据点的分类标准,根据点的法向量以及其邻域结点的各种属性,对应于平面、球面、柱面等二次曲面,依据曲面方程的特点,从起始点开始沿邻域深度优先递归寻找符合方程的数据点,实现了散乱数据点的自动分类。
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When creating DEM, we always encounter numerous discrete data points which make ransacking all points difficult.
在建立数字高程模型时,往往会遇到海量的离散数据点,造成遍历数据点的困难。
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Based on the scatted data , a suitable method has been proposed in this paper , in which the least eigenvector of covariance matrix for the local data points is used as the normal vector of the data .
这里针对散乱测量数据点云,以局部数据点协方差矩的最小特征向量作为数据点的方向矢量,并根据实际测量情况,对基于二次曲面拟合的数据点曲率估算算法进行了改进。
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Secondly, two physical models were constructed, which could model rough surface and describe the features of the earth surface, such as chine, neck, valley and hill, etc. According to difference method, the ""true"" volume of the physical models were measured, which was 13260cm3 and regarded as the analysis foundation of the precision of the volume that was calculate by DEM. The discrete dada of the models on a regular spacing of 1cm were collected by 3SPACE FASTRAK and the DEM was obtained by interpolating the discrete dada through GIS software. Based on the volume of the models calculated by DEM, different interpolating methods (IDW, Spline, Natural Neighbor, and Kriging) and variation of grid spacing of data were compared and their effects on precision of volume calculation were analyzed.
构建了可模仿凸凹不平地形表面的实体模型,该模型能够表征山脊、山尖、山涧、丘陵等地形特征;根据体积差减法测量实体模型的体积作为数据精度分析的体积&真值&,该值为13260cm~3,作为采用DEM进行体积计算的基准值;利用精度为0.08cm的三维数字化仪采集间距为1cm的离散数据点,对离散数据点用GIS软件进行内插处理生成DEM模型,通过DEM计算出模型的体积,探讨不同内插方法(IDW、Spline、Natural Neighbor和Kriging)和数据格网间距变化对体积计算精度的影响。
- 更多网络解释与数据点相关的网络解释 [注:此内容来源于网络,仅供参考]
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data point:数据点
他那时只收集了九十几个数据点(data point),我们已有三千多个点,却在等他写论文. 这也是我不会耍花招的缺点,在科学研究上很吃亏. 他赶在一个周末做出九十几个数据点来,然后就用「快递」投稿,我们还在等他,还用慢信寄出,
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data point:资料点,数据点
"data plate ","资料板" | "data point ","资料点,数据点" | "data pool ","数据源"
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Exceptional data point:异常数据点
Event, 事件 | Exceptional data point, 异常数据点 | Expectation plane, 期望平面
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Service Data Point:业务数据点
"Service data management","业务数据管理" | "Service data point","业务数据点" | "Service engineer","维修工程师"
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Grazing angle:掠射角
火车内信号的测量数据点数远远少于车厢外的汽车所得到的测量数据点数. 通过对数据的插值等数学处理,我们可以找到车厢内的测试点对应的车厢外的数据点,从而得到穿透损耗的测量值. 其中,掠射角(Grazing angle)指的是基站信号与列车车体的夹角.
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new group name:新用户组名
new file 新文件 | new group name 新用户组名 | new points 新增数据点
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trustee:受托管理人
Kantner同时表示,Cosmos必须关闭25个营运据点中不具经济效益的店面,而此举将对1,200名员工以及约800名受托管理人(trustee)造成冲击. Cosmos公司成立於1975年,期间经营权数度易主,本(1)月初刚由Markus以及Harald Stauder取得经营权.
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unorganized points:散乱数据点
Union|并运算 | unorganized points|散乱数据点 | upstream| 上级
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Stormwind Keep:狂风据点
当同盟国军队团赶赴战场的时辰,巫妖王耐奥祖带领的亡魂军团已彻底的占据了狂风据点(Stormwind Keep),据点的掉去将直接威吓到艾尔拉斯国王. 面临成这数十万的亡魂,瑞尔.维拉多选择释放燃烧生命的法神禁咒..灭亡的日子审判!换来了亡魂军团的灭亡!