搜索资源列表
RBF++_1.2
- 径向基RBF多维空间插值算法,用于空间散乱点曲面重建,优于多项式插值-RBF RBF multidimensional spatial interpolation algorithm for space scattered surface reconstruction, better than polynomial interpolation
scanalyze-source_code
- 本系统采用VC开发.可实现点云数据的处理,图像缩放,生成曲面.
SURFACESMATCHINGALGORITHMBASEDONGENETICALGORITHMAN
- 针对基于最小二乘法的ICP 曲面匹配算法难以处理待比较曲面的局部大变形问题, 提出一种改进算 法。即采用遗传算法确定曲面初始相对位置以保证匹配优化结果为全局最优值, 利用ICP 算法匹配结果构造 偏差阈值, 以此阈值过滤点群后再以最小二乘法进行匹配处理, 消除局部大变形影响, 获得合理的变换矩阵。以此变换矩阵变换初始点群再进行误差计算, 从而获得理想的匹配结果-Least square method based on the ICP surface matching algorithm
zernikefun
- 由离散数据点进行曲面拟合,得到曲面方程,通过光路追迹计算波像差-Discrete data points from the surface fitting, curve equation obtained by tracing calculation of optical aberration
Point_Curvature
- 估计一个离散点云中某个点的高斯曲率和离散曲率,算法是拟合一个二次曲面-Estimate a discrete point cloud to a point in the discrete Gaussian curvature and the curvature, the algorithm is a quadratic surface fitting
performance-surface
- 信号处理,误差曲面的优化和误差最小点的寻找-Signal processing, optimization of the error surface and error to find the minimum point
Tessellation
- “布算法”和曲面细分算法的实现;模拟一块布覆盖在点云上方形成的细致曲面-An application of fabric algorithm and tessellation, to estimate the curve of a piece of fabric which falls down on a points cloud
rapid-reaction-solution-algorithm.
- 基于九叉树分割的曲面片上点的快速反解算法.caj-Tree based on nine separate points of the surface film on the rapid reaction solution algorithm. Caj
PPingRelation
- 摘要针对参数样条曲面变形或近似展开时变形或近似展开前后点的对应关系的确定问 题,提出了一种算法:根据参数样条曲面与其参数平面上点的一一对应关系,用参数平面将变形 或近似展开前后的曲面联系起来,通过由坐标反解参数和由参数正解坐标,建立起其上点的对 应关系。 -Abstract The deformation parameters of spline surfaces or near or near the commencement of deformation around the
tion
- 基于车身曲面离散点的三角形网格优化Discrete points on the body surface triangle mesh optimization-Discrete points on the body surface triangle mesh optimization
vhj
- 数学建模中画散点图,伪彩色图,等高线图,三维曲面图;数据可以从excel中直接导入.-Mathematical modeling of scatter diagram, pseudo color map, contour map, 3-D surface chart data from the excel directly.
Flat_process
- 曲面位场处理。1、坐标单位为m。 2、观测面上的x,y,z坐标以及重力异常存放在gravity.dat中。第一列为x坐标(向东),第二列为y坐标(向北),第三列为z坐标(铅垂向下),第四列为重力异常(g.u.)。 3、计算面坐标存放在xyz.dat中。第一列为x坐标(向东),第二列为y坐标(向北),第三列为z坐标(铅垂向下)。 4、实验要求:利用空间域等效源法(点质量)得到计算面的重力异常。 -curved surface process
schang
- 计算曲面换能器空间各点随时间变化的声场强度,采用的是时间差分法。精度高。-Transducer surface computing space changes over time, each point field intensity, using the time difference. High accuracy.
jiaodujisuan
- 实现众多散点图形的角度计算,按区域拟合曲面,也可以按步长控制计算-Achieve many scatterplot shaped angle fitting surface area, can also be calculated according to the step size control
circle-Hough
- hough变换是实现图像边缘检测的一种有效方法,其基本思想是将测量空间的一点变换到参量空间中的一条曲线或一个曲面,而具有同一参量特征的点交换后在参量空间中相交,通过判断交点处的积累程度来完成特征曲线的检测,-hough transform to achieve image edge detection of one kind of effective method The basic idea of the measurement space point conver
Freeform_quotpole
- 本代码是用于LED二次设计的,可以形成环形照明模式的自由曲面设计,得到所要的点云-This code is used for LED secondary design, can form annular illumination model of free surface design, get the point cloud
crossPoint
- 这是参数曲面点元离散求交法,对研究生和科研人员有重要的参考价值!-This is the parametric surface point Discrete Surfels law, graduate students and researchers have an important reference value!
曲面拟合01
- 最小二乘MATLAB程序,适合用于三维点云的最小二乘拟合。功能很强大!(Least squares MATLAB procedures, suitable for three-dimensional point cloud least square fitting. Powerful!)
激光雷达数据处理
- 文件中包含原始激光雷达数据,MATLAB读取.ubh文件、点云数据滤波、误差分析、模型验证、三维表面拟合的源代码,目前调试无误(The file contains raw lidar data. MATLAB reads the source code of.Ubh file, point cloud data filtering, error analysis, model validation and 3D surface fitting. At present, debugging is
3D曲面拟合
- 采用MATLAB的MLS代码,适用于随机点和离散点的曲面拟合,很具学习参考价值。