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cross-validation
matlab交叉验证cross Validation,把样本集分为训练集和测试集,防止网络出现过拟合,提高网络的泛化能力和预测精度(cross Validation for matlab,to estimate the test accuracy,training accuray and validation accuracy of a neural network)
- 2011-09-02 14:44:39下载
- 积分:1
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picture7
对椒盐噪声和噪声分别进行3种滤波,包括算术均值滤波、几何均值滤波、中值滤波(three kinds of filter to salt and pepper noise and gaussian noise ,including arithmetic mean filter, geometric mean filter, median filter)
- 2013-12-11 19:33:03下载
- 积分:1
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donghua
用Matlab软件画出动画图,显示动画图的代码是一样的,只是具体的画图类型不一样。(Using Matlab software to draw animation showing the animation map code is the same, just not the same as the specific type of drawing.)
- 2010-02-17 11:55:46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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88E1111S-2009
88E1111S 88E1118R circuit application
- 2009-11-22 19:55:34下载
- 积分:1
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Hamming_Weight_Structure
对Hamming(7,4),Hamming(15,11),Hamming(31,26)符号的重量分布用MATLAB进行分析(For Hamming codes a resonably simple means of determining the weight structure is available.)
- 2010-05-23 17:49:16下载
- 积分:1
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hie-V5.7
For beginners with a reference value, Rotating machinery 2-d holographic spectrum calculation, Chaos-based simulated annealing algorithm.
- 2017-10-25 16:53:06下载
- 积分:1
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MathWorks-Documentation---MATLAB-V7-Introductory-
Matlab introduction and programming V7
- 2014-10-02 10:36:21下载
- 积分:1
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code
matlab入门基础源代码,一共八个文件夹,上百个matlab源程序,对学习matlab可能会有帮助。(Getting the underlying source code matlab, might help)
- 2014-12-04 00:02:39下载
- 积分:1
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bptest
该算法为基于克隆选择原理的人工免疫算法。算法有三部分,第一部分为传统的遗传算法,第二部分CSA算法,两方法对一些函数求极值,可比较各自的特点。(The algorithm is based on the principle of artificial immune clonal selection algorithm. Algorithm has three parts, the first part of the traditional genetic algorithm, the second part of the CSA algorithm, two methods for some function extreme, can compare their characteristics.)
- 2014-01-09 22:49:26下载
- 积分:1