搜索资源列表
Otsucoding
- Otsu-最大类间方差Matlab代码 最大类间方差法原理：最大类间方差法是由日本学者大津于1979年提出的,是一种自适应的阈值确定的方法,又叫大津法,简称OTSU。它是按图像的灰度特性,将图像分成背景和目标2 部分。背景和目标之间的类间方差 ％ 大,说明构成图像的2 部分的差别越大,当部分目标错分为背景或部分背景错分为目标都会导致2 部 ％ 分差别变小。-Otsu - Otsu Matlab code Otsu Principle : Otsu law by Japanese scho
Heat_Equation
- 热传导方程的有限差分方法进行图像的去噪. -denosing by the head pde
Triangulation
- 三角形差的计算以及三角形剖分的策略和方法，以及伪代码-The strategy and method of calculation of the triangle difference and triangulation, and pseudo code
fdtd_32
- 时域有限差分方法计算电磁波在二维真空中的传播特性，激励源为正弦波，PML边界-Finite difference time domain method to calculate the transmission characteristics of electromagnetic wave in 2 d vacuum, excitation source of sine wave, the PML boundary
TV
- 是基于变分的方法，此类方法将图像处理领域的 问题用变分方法转化为某个泛函式的最小化问题， 最具代表性的变分去噪模型是总变差( Total Variation， TV) 模型即TV 模型-Is based on the variational method, such methods to problems in image processing by variational methods into a pan function minimization problem, the m
algorithm
- 主要利用差分离散的思想，对实际油藏渗透问题进行五点差分，分为半隐式和全隐式的方法，得出产量和开发周期规律。-The main advantage of the differential discrete thinking on the actual issue of reservoir permeability five-point difference, divided into semi-implicit and fully implicit methods yield results an
beam_warming_implicit1
- 一维流体波动方程的源代码，利用伯克斯方程作为控制方程，有限差分的方法解决问题。-Source code is a one-dimensional fluid wave equation, as a method of controlling the use of Burks equation equations, finite difference solution to the problem.
TSVD_DownContinuation
- 位场向下延拓的泰勒级数方法，利用拉普拉斯方程的特点，计算空间域水平二阶差分来替代垂直方向上的二阶差分-Potential field downward continuation of Taylor series method, the advantage of the characteristics of Laplace equation, a second order differential spatial domain levels instead of second order diff
计算流体力学基础及其应用美.约翰D.安德森
- 计算流体力学书籍，详细介绍了有限差分方法以及编程的相关理论(Computational fluid mechanics books, in detail the finite difference method and programming theory.)
chap10
- 整定PID参数时，需采用一种不需要任何初始信息并可以寻求全局最优解的、高效的组合优化方法(When tuning PID parameters, an efficient combination optimization method is needed, which does not need any initial information and can seek global optimal solution)