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expressionsb
- 基于弹性模板匹配的人脸表情识别程序。首先针对静态表情图像进行表情图像的灰度、尺寸归一化，然后利用Gabor小波变换提取人脸表情特征以构造表情弹性图，最后提出基于弹性模板匹配及K-近邻的分类算法实现人脸表情的识别。-based on elastic template matching Facial Expression identification procedures. First of all expressions against static image looked gray image
facerecongnition
- 基于弹性模板匹配的人脸表情识别程序。首先针对静态表情图像进行表情图像的灰度、尺寸归一化，然后利用Gabor小波变换提取人脸表情特征以构造表情弹性图，最后提出基于弹性模板匹配及K-近邻的分类算法实现人脸表情的识别。
fd2dc
- 弹性波动分析程序,弹性介质应力波传播分析、震动分析-elasticdynamic analysis code,includes stress, vibration and thermal analyses
FdWaveModel
- 双相介质的交错网格有限差分波场模拟与AVO属性分析程序，包含了不同精度的交错网格程序，特征值分析法边界吸收条件，双相介质的弹性参数计算程序，以及AVO属性计算分析程序-Two-phase media of the staggered-grid finite-difference wave field simulation and AVO attribute analysis program, including the different precision staggered grid pro
ealstic-P-wave-scattering-in-elastic-boundary-from
- 纵波在弹性界面散射的左普里兹方程MATLAB代码，实现纵波散射后反射波和投射波反射系数随波入射角变化关系-Longitudinal waves in elastic interface scattering equation of the left Prydz MATLAB code, and achieve the P-wave scattering of the reflected wave after wave reflection coefficient of the waves and
ealstic-S-wave-scattering-in-elastic-boundary-from
- 弹性界面横波散射的左普里兹方程，实现反射、透射系数随波入射角度的变化关系图，包含波从界面的四个象限入射的MATLAB代码-S-wave scattering of elastic interface, the left Prydz equation to achieve reflection and transmission coefficients of the waves changes in incident angle diagram, including the wave incide
wave_freesurface1
- 二维均匀各向同性介质弹性波动方程有限差分波场模拟-Two dimensional homogeneous isotropic medium elastic wave equation finite difference wave field simulation
1DFD_DVS
- 利用位移-速度-应力交错网格有限差分方法进行一维粘弹性介质地震波场生成和模拟，对于做波场模拟的同学有很好的参考价值，更详细的介绍见英文描述。-The Fortran95 Computer Code for Finite-Difference Numerical Generation and Simulation of a 1D Seismic Wavefield in a 1D Heterogeneous Viscoelastic Medium Using the Displacement-Ve
AnalyticAnelastic
- 二维粘弹性介质中波的传播的解析形式。应用Carcione等在1988年发表的《WAVE PROPAGATION SIMULATION IN A LINEAR VISCOELASTIC MEDIUM》一文中的方法，更加详细的介绍见英文描述。该代码对于做波场模拟的同学有很好的参考价值。- MATLABscr ipt for obtaning the analytical solution for 2D wave propagation in a viscoelastic medium, based
EX2DELEL_BergaIf
- 在压缩源的激发下，声学-弹性或者弹性-弹性表面的二维精确响应，对于做波场模拟的同学很有参考价值。-THIS FORTRAN PROGRAM CALCULATES THE EXACT SEISMIC 2D RESPONSE IN AN ELASTIC HALFSPACE WITH A COMPRESSIONAL POINT SOURCE AND AN INTERFACE TO AN ELASTIC HALFSPACE. ALL GREEN S FUNCTIONS ARE CALCU
pml_hetero_vis_elastic
- 利用交叉网格差分算法对弹性波方程进行正演模拟(Forward modeling of elastic wave equation using cross grid difference algorithm)
FileName.tar
- 使用C/C++编写的一阶弹性波混合吸收边界的程序(The use of C / C ++ prepared by the first order elastic wave mixed absorption boundary program)
SOFI2Df
- 二维有限差分计算 (粘) 弹性介质下的 PSV 波场(Two dimensional finite difference calculation of PSV wave field in a viscoelastic medium)
sfwq
- 弹性波数值模拟 时间域有限差分算法 双相介质()
Untitled2
- 针对二维波动方程，我们研究了一个实例，即弹性薄膜的波动方程。 其实际物理意义是：两手抓住弹性薄膜的两个位置，分别提起，使薄膜上形成两个峰，在t=0时刻突然松手，根据生活常识可以预料，这两个位置的薄膜将来回震动，与此同时产生的波向四周传播，而且波与波会在相遇处叠加。用matlab编程并将这个过程可视化。(In view of the two-dimensional wave equation, we have studied an example, the wave equation of the
dofys
- 弹性波数值模拟 时间域有限差分算法 双相介质()
二维验证
- ANSYS编写的二维粘弹性人工边界斜波入射，直接用就可以了(The two-dimensional viscoelastic artificial boundary oblique wave incident written by ANSYS can be used directly.)
三维验证
- ANSYS编写的三维粘弹性人工边界斜波入射，较之前有了改进，欢迎使用(The three dimensional viscoelastic artificial boundary oblique wave incident written by ANSYS has been improved than before. Welcome to use.)
MATLAB
- 本章先分析说明伪谱法求解波动方程的算法原理，再给出弹性波场伪谱法数值模拟的改进算法；然后，通过直接引入P波波场变量和S波波场变量，给出可实现弹性波场的P波和S波分解的波动方程，并用伪谱法实现弹性波场的P波和S波分解的数值模拟；最后用伪谱法对井间地震的复杂波场作数值模拟，分析井间地震波场中各种波的传播规律。(In this chapter, the principle of pseudo-spectral method for solving wave equation is analyzed,
初步虚谱法程序
- 本程序是基于matlab的伪谱法弹性波的数值模拟基础程序(This program is based on matlab pseudospectral method elastic wave numerical simulation program)