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WaveFieldNumericalSimulation(StaggeredGrid)
TotalWES.m是主干程序,而DCoef和FCTforAW是里面调用的函数。TotalWES只要实现交错网格有限差分波场数值模拟,其中的FCTforAW是用来消除数值频散的。这些是实现弹性波波场模拟的程序,其它两个文件是实现声波波场模拟的程序(TotalWES.m is the backbone of the procedure, and DCoef and FCTforAW is inside a function call. As long as the realization of TotalWES staggered grid finite difference numerical simulation of wave field, which FCTforAW is used to eliminate the numerical dispersion. These are the realization of elastic wave field simulation procedures, the other two documents are to achieve the sound the ball field simulation procedures)
- 2021-01-28 21:28:36下载
- 积分:1
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sieve-plate-distillation-column
筛板精馏塔的操作与塔效率的测定,经过改良源代码(sieve plate distillation column)
- 2012-11-24 01:32:29下载
- 积分:1
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matlablibsvmfiles
在matlab中调用libsvm的时候数据归一与反归一 在matlab中调用libsvm的时候数据归一与反归一(in Matlab call libsvm time data normalization and anti-normalization in Matlab emphasized libsvm used when a data normalization and anti-normalization)
- 2007-04-28 14:23:55下载
- 积分:1
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rs-matlab
RS码的matlab仿真
非常有帮助的东西(RS Matlab simulation code has been very helpful things)
- 2007-05-10 22:43:51下载
- 积分:1
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GA
说明: 经典的遗传算法工具箱,谢菲尔德大学的。可以当作雷英杰老师的书学习(GA problem)
- 2011-08-20 08:46:27下载
- 积分:1
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sun_seeker
this model show the design of sun seeker control system using neural network model refrence with neural network toolbox and SIMULINK with MATLAB
- 2014-02-03 16:34:37下载
- 积分:1
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shuzituxiangchuli
用matlab编程工具,编写具有操作界面的应用程序,通过菜单、对话框,选项框等界面控制,对算法进行演示。需要在应用系统中实现的算法及功能包括:
1、图像增强算法
(1)灰度线形变换:亮度及对比度可以调节(通过控制参数的改变,能够实时预览变化结果);
(2)直方图均衡:可在界面上对比均衡前后的效果。
2、图像变换算法
(3)对一幅彩色图像进行DCT变换和反变换,对比结果和原图;
(4)仅保留左上角16X16的DCT系数,进行反变换,计算结果图的信噪比SNR。
3、图像分割算法
(5)采用最优阈值算法对灰度图像进行分割;
(6)用Canny算法对灰度图像进行边缘检测;
(7)用hough变换,检测边缘图像中的直线,并用不同颜色将检测出的直线叠加显示到原图像上。
(Preparation of a user interface with Matlab programming tools, applications, menus, dialog boxes, option boxes and other interface control, the algorithm demo. Algorithms and functions that need to be achieved in the application system including: 1, the image enhancement algorithm (1) gray linear transformation: the brightness and contrast can be adjusted (by controlling the change of the parameters, it is possible to real-time preview changes result) (2) Histogram equalization : contrast before and after equalization effect in the interface. 2, an image transformation algorithm (3) for a color image DCT transform and inverse transform, comparing the results and the original (4) to retain only the upper left corner of 16x16 DCT coefficient, the inverse transform, the signal-to-noise ratio SNR calculation results of FIG. . 3, image segmentation algorithm (5) The optimal threshold algorithm to gray-scale image segmentation (6) Canny algorithm for edge detection of gray-scale images ()
- 2013-05-20 22:20:50下载
- 积分:1
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differential-equation-problem
第15章 常微分方程的初值问题.zip。是从书中光盘里直接拷贝的代码,放在这里,与大家共享,共同交流,希望对大家有帮助。(Chapter 15 of the ordinary differential equation initial value problem)
- 2012-03-27 11:12:15下载
- 积分:1
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1482-3311-1-SM
Mammography is one of the available techniques for the early detection of masses or abnormalities which
is related to breast cancer. Breast Cancer is the uncontrolled of cells in the breast region, which may affect
the other parts of the body. The most common abnormalities that might indicate breast cancer are masses
and calcifications. Masses appear in a mammogram as fine, granular clusters and also masses will not have
sharp boundaries, so often difficult to identify in a raw mammogram. Digital Mammography is one of the
best available technologies currently being used for the early detection of breast cancer. Computer Aided
Detection System has to be developed for the detection of masses and calcifications in Digital
Mammogram, which acts as a secondary tool for the radiologists for diagnosing the breast cancer. In this
paper, we have proposed a secondary tool for the radiologists that help them in the segmentation and
feature extraction process.
- 2015-01-20 18:09:10下载
- 积分:1
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matlab绘制动态三维心形代码
使用matlab代码,实现心形图像的绘制(Using matlab code to draw heart-shaped images)
- 2017-11-20 14:21:16下载
- 积分:1