-
filtrage_analogique
les procédés de filtrages analogiques
- 2010-10-19 20:22:41下载
- 积分:1
-
imnoise2
imnoise2 预加噪声 matlab code(imnoise2 pre-plus noise)
- 2012-12-31 22:25:06下载
- 积分:1
-
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
-
MIMO2
mimo 均衡方面源代码 各种算法 欢迎大家商讨(mimo balance in the source code for various algorithms are welcome to discuss)
- 2011-05-15 16:02:56下载
- 积分:1
-
mppt
光伏太阳能电池最大功率仿真模型的实现,(Simulation model of PV maximum power to achieve maximum power MPPT Figure)
- 2012-05-27 19:12:18下载
- 积分:1
-
filter_Matlab_Code
统计信号处理,恒增益滤波器的设计的设计方法,如卡尔曼滤波滤波器等。(Statistical signal processing, the design of the constant-gain filter design method, such as Kalman filtering filters, etc..)
- 2012-09-20 18:20:51下载
- 积分:1
-
lsqcurvefit
非线性曲线拟合是已知输入向量xdata和输出向量ydata,并且知道输入与输出的函数关系为ydata=F(x, xdata),但不知道系数向量x。今进行曲线拟合,求x使得输出的如下最小二乘表达式成立:
min Σ(F(x,xdatai)-ydatai)^2(Nonlinear curve fitting is a known input and output vectors xdata vector ydata, and know the relationship between the input and output functions for ydata = F (x, xdata), but do not know the coefficient vector x. As least-squares curve fitting expression today, find x such that the output of the establishment:
min Σ (F (x, xdatai)-ydatai) ^ 2)
- 2014-09-20 12:35:52下载
- 积分:1
-
WinRAR
这个是关于TDOA的源程序,里面的文件,时间长了,也忘记都是干啥的,自己研究下借鉴(This is about the source of TDOA, inside the file, long time, and also forget are doing, their own research under the draw)
- 2013-03-21 18:46:37下载
- 积分:1
-
AllTextDowdLoad
MATLAB爬虫程序,获取指定时间段的所有上市公司公告文本。(A MATLAB spider can fetch the published texts by A-stock companies in certain period.)
- 2015-12-25 11:08:41下载
- 积分:1
-
xiaoboHMM
这是一个用matlab写的小波域HMM进行一维信号处理的程序(This is a matlab written using wavelet-domain HMM for one-dimensional signal processing procedures)
- 2008-01-10 15:38:07下载
- 积分:1