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imgkmeans
将K均值算法用于图像分割,输入的是彩色图像,转换为灰度图像进行分割,输出结果为灰度图像.利用灰度做为特征对每个像素进行聚类,由于光照等原因,有时应该属于一个物体的像素,其灰度值也会有很大的差别,可能导致对该像素的聚类发生错误.在分割结果中,该物体表面会出现一些不同于其它像素的噪声点,因此,算法的最后,对结果进行一次中值滤波,以消除噪声,达到平滑图像的作用(The K means algorithm for image segmentation, the input is a color image, convert to grayscale image segmentation, the output of grayscale images. The use of gray as the characteristics of each pixel clustering, due to light and other reasons, and sometimes should belong to an object pixel, its gray value will also be very different, may lead to clustering of the pixel error has occurred. in the segmentation results, the surface, there would be different from other pixel noise points, so , the algorithm Finally, the results of a median filter to eliminate noise, to the role of smoothing the image)
- 2009-12-08 19:10:15下载
- 积分:1
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QPSK
说明: 用MATLAB实现的QPSK调制和解调程序。(Using MATLAB to achieve the QPSK modulation and demodulation process.)
- 2008-11-13 21:06:35下载
- 积分:1
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EPLL
这是改进的锁相环在simulink中的仿真模型。EPLL.增强型锁相环。(EPLL feichanghaoyong)
- 2011-11-26 21:18:09下载
- 积分:1
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xox_Wave_NN
The Wavelet Neural Network
This is simple example for using of modified Morlet neural network.
Levenberg-Marquardt with numerical Jacobian calculation implemented.
Easy to use with other optimization algorithem e.g GA,PSO, etc.
The function "xox_lm" may be useful for other optimization problem easily.
The function "xox_jacobian" may be useful for Jacobian calculation easily.
The function "NN_fcn" may be used by the evolutionary based neural network.
The activation function "modified Morlet" will be replaceable by others.
- 2013-07-12 17:31:12下载
- 积分:1
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time-series-analysis
时间序列分析的工具箱,里面有html说明(time series analysis toolkit, which has html note)
- 2006-08-24 20:03:36下载
- 积分:1
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rddata
MIT-BIH 数据库数据读取,滤波,平台为matlab(MIT-BIH database data to read, filter, matlab platform)
- 2011-08-29 17:01:54下载
- 积分:1
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EQ
说明: 自己在MATLAB GUIDE下编写的数字均衡器。能播放WAV格式音频文件并进行8段均衡器调节,显示原波形、频谱和调节后的波形、频谱。压缩文件中还包含了3个可以参考的类似程序报告。(An EQ designed in MATLAB GUIDE. It can play WAV file and do the EQ, show the frequency spectrum and wave shape of original and filtered file.)
- 2013-01-15 22:20:08下载
- 积分:1
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mimo-ofdm-ber
MIMO ofdm完整程序,已仿真过,比较误码率(MIMO ofdm)
- 2013-09-21 07:36:55下载
- 积分:1
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quxianfangzhen
基于卡尔曼滤波的曲线运动目标跟踪程序,详细的matlab代码。结合卡尔曼滤波原理,可根据不同的目标运动情况进行修改。(Kalman filter curve moving target tracking procedures, matlab code. Combined with the principle of Kalman filter, can be modified depending on the target movement.)
- 2012-08-27 16:47:31下载
- 积分:1
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roughness
微波遥感中,粗糙度参数均方根高度、相关长度计算公式代码(Microwave remote sensing, the parameters of the root mean square roughness height, correlation length calculation formula of the code)
- 2021-05-13 15:30:02下载
- 积分:1