搜索资源列表
LevelSet_Active_contour
- Active contour的matlab源码。 Active contour方法是图像分割算法的一 个重大突破。其具有如下非常吸引人的优点: 1. 任何条件下可得到封闭的边界 2. 对噪声不太敏感,可用于超声波图像处理 3. 克服弱小边界问题
Spline3
- 离散点三次样条函数插值,各种边界条件:抛物、夹持、自由等-Discrete points of cubic spline function interpolation, a variety of boundary conditions: parabolic, gripping, freedom, etc.
vbdrawspline
- vb写的样条曲线源代码,根据数值分析里面的算法,给定的边界条件-vb wrote spline curve source code, according to numerical analysis of the algorithm which, given the boundary conditions
Close3B
- 采用拟三对角矩阵反算出过一定点(大于等于3个)的控制顶点,再由这些控制顶点计算出3次B样条曲线,由于曲线封闭的,所以无需引入边界条件即可求得曲线。-Used to be anti-tridiagonal matrix calculated over a certain point (greater than or equal to 3) of the control points and then calculate the control points of these 3 B-spline
fdtd-pml
- fdtd 时域有限差分法pml吸收边界条件 实现-fdtd FDTD method achieved pml absorbing boundary condition
PLM
- 包含一个一维和二维声波模拟,边界条件为PLM完美匹配吸收边界,主要是供学习边界吸收的同行借鉴-Contains a one-dimensional and two-dimensional acoustic simulation, boundary conditions for a perfect match PLM absorbing boundary, primarily for peer learning reference boundary absorption
convolve2
- CONVOLVE2可以用于任何CONV2使用,采取同样的参数并返回一个小的公差范围内同样结果。加速计算是通过使用面膜中的奇异值分解,表示为外产品总结一下。这些都可以有效地计算与行和列向量的卷积。 CONV2是用来从事这项运动。 可分面具是一个特殊情况,并受CONVOLVE2处理多达FILTER2一样。许多不属于其他口罩可分低等级(如Gabor函数口罩),并更有效地处理CONVOLVE2。 该功能也将计算出降秩逼近一个给定的面具如果需要的话,将使用此是否会加速计算。一个额外
Spline-interpolation-algorithm
- 本程序是基于三种边界条件之一的样条插值算法,该算法调试通过,插值结果和实际结果间的误差相对较小。-This program is one of the three boundary conditions spline interpolation algorithm is debugged, interpolation results and the error between the actual results is relatively small.
dancengwobianjie-zhuyaobufen
- 单层无边界吸收(只含主要部分) 的c语言编写程序 有限差分边界条件 波动方程的求解-dan ceng wu bian jie , you xian cha fen,bo dong fang cheng
3d-FDTD-UPML__3D
- 三维时域有限差分法结合UPML吸收边界条件模拟程序-Three-dimensional finite-difference time-domain method combined with UPML absorbing boundary conditions
LBM_CPU
- 格子波尔兹曼方法,在CPU上的编程实现,边界条件适用非平衡外推法。-Lattice Boltzmann Method on CPU.
poisson-dirichlet-
- 泊松方程的解法,dirichlet边界条件,有限差分法-fast poisson solver
3D-Smoke-Variational_5.21
- 这是研究生阶段研究的内容代码,3D计算机流体模拟代码,实现的是三维流体,泊松方程用变分法进行修正,以处理边界条件。-This is the code of postgraduate research, 3D computer fluid simulation code to achieve three-dimensional fluid, the Poisson equation using the variational method would be amended to deal with
fdtd_2d_tm_bc_1stmur
- 二维TM偏振的总场散射场边界条件的FDTD算法实现。-2D TM polarization of the total field scattered field boundary conditions FDTD algorithm.
Poisson_Image_Editing
- 图像融合 很容易理解 泊松方程 边界条件已知-Image fusion is easy to understand the boundary conditions are known Poisson equation. . . .
SplineInterpolation-in-mfc
- 1、将三次样条插值功能封装成CCubicSplineInterpolation类,所采用的是第二类边界条件:在端点的二阶导数值为0. 2、基于对话框设计了使用界面,通过打开文件夹内的test.xls可以载入全部数据,并可利用上述三次样条类进行单点插值和全部插值。 3、经检验,该程序插值结果与matlab中: pp=csape(a,b, second ,[0 0]) result=ppval(pp,x0) 插值结果一致。-1, will be packaged into a cub
PML
- FDTD的MATLAB代码,PML边界条件,三维模型-FDTD MATLAB
solid-liquid-extraction-process
- 用于固液浸取过程,涉及偏微分方程及边界条件问题的转化。- For the solid-liquid extraction process, involving partial differential equations and boundary conditions.
Xhq-MUR
- 二维TE波的FDTD的实现,采用MUR吸收边界条件,不错的(The realization of the 2-d TE wave of FDTD, USES the MUR absorbing boundary conditions, good)
waveguideAndpoisson
- 1.利用matlab语言编写泊松方程,注意其中的边界条件要根据自己的实际情况确定,不一定都是那个值。 2.利用matlab语言编写横电波(TE)、横磁波(TM)的传播情况(1.Using MATLAB to write Poisson equation. Note that the boundary conditions should be determined according to their own actual conditions, not necessarily that val