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GUISUSAN
边缘是图像最基本的特征,是图像分割的第一步。经典的边缘检测方法如:Roberts,Sobel,Prewitt,Kirsch,Laplace等方法,基本都是对原始图像中象素的小邻域构造边缘检测算子,进行一阶微分或二阶微分运算,求得梯度最大值或二阶导数的过零点,最后选取适当的阀值提取边界。由于这些算法涉及梯度的运算,因此均存在对噪声敏感、计算量大等缺点。在实践中,发现SUSAN算法只基于对周边象素的灰度比较,完全不涉及梯度的运算,因此其抗噪声能力很强,运算量也比较小。并将SUSAN算法用于多类图像的边缘检测中,实验证明该算法非常适合含噪图像的边缘检测。 2 SUSAN边缘检测简介
(err)
- 2009-10-22 11:34:46下载
- 积分:1
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Capon
说明: 在雷达信号处理中,在确定波达方向是的波峰形成算法(In radar signal processing, in determining the direction of arrival of the peak is the formation of algorithm)
- 2008-10-10 20:57:06下载
- 积分:1
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kltrans
说明: 这段代码详细描述了kl变换步骤及方法,谢谢下载(described in detail the steps and methods of Kl transform)
- 2010-03-30 11:17:07下载
- 积分:1
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ccsystems2e_Chapter10
现代通信系统(matlab版)(第二版)配套源代码
John G. Proakis等著 刘树棠 译 电子工业出版社出版(modern communication system (Matlab version) (2nd Edition) source code supporting John G. Proak Liushutang is waiting for the translation of the electronics industry published)
- 2007-05-17 21:30:25下载
- 积分:1
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Smith561
一个 Matlab GUI 程序,可以进行一些基本的 Smith chart 运算 (A GUIDE GUI for basic smith chart operations.
This set of files gives a easy to use smith chart. Basic smith chart operations can be carried out in a graphical user interface. This interface is created with GUIDE. This interface can work only with MATLAB relese 6.5 (Rel 13) or later)
- 2013-05-16 20:57:29下载
- 积分:1
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matlab
matlab 蜂群算法工具箱,简单快速的解决TSP问题(matlab )
- 2012-07-27 10:03:26下载
- 积分:1
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NLPCArec
the function which finds fault location
- 2014-12-01 06:37:02下载
- 积分:1
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Q10
SIR (signal to interference) calculation given power matrix and association information. S/I for 1st interferer, 2nd interferer and all weak interferers combined are also calculated
- 2014-12-14 22:08:39下载
- 积分:1
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BPSK
单径瑞利信道中的BPSK相干解调的理论误码率性能,并设计一种时分的导引辅助的信道估计方法(Single path Rayleigh channel BPSK coherent demodulation theory of error rate performance guide and a time estimation method aided channel, using Simulink simulation, measurement BPSK BER performance)
- 2013-12-05 16:05:16下载
- 积分:1
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Matlab信道模型
说明: watterson信道matlab仿真,瑞利衰落。。。。(This example shows how to simulate High-Frequency (HF) ionospheric channels, based on the models described in Recommendation ITU-R F.1487. In particular, it shows how to simulate the general Watterson channel model, and other simplified channel models used in the quantitative testing of HF modems. It makes use of the Rayleigh multipath fading channel object and the Gaussian and bi-Gaussian Doppler structures from Communications System Toolbox.)
- 2021-04-23 22:28:47下载
- 积分:1