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CART
Matlab环境下用于数据挖掘的决策树算法源代码,CART算法(Matlab environment for data mining decision tree algorithm source code, CART algorithm)
- 2013-02-25 20:27:44下载
- 积分:1
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Matlab2010
Matlab2010经典超强教程(清晰、免费版)(Matlab2010 classic super tutorial (clear, free version))
- 2013-10-10 11:48:08下载
- 积分:1
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missing_pixels
to fill the missing pixel areas
- 2012-10-06 22:29:22下载
- 积分:1
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meierdaopufadematlabshixian
对录音信号集 中的某一语音,利用BATLAB设计一美尔例谱算法,并实现。
取信号集 中的一个语音信号:“xxxxxx”,将它作为输入的语音信号来为设计一个美尔倒谱算法,在该算法中,主要设计了以下环节:
1.读入一个语音信号;2.对这个信号归一化;3.对归一化的信号进行加窗处理(这里的矩形窗长度必须为257,重帧长64);4.进行预加重处理,即通过一个高通滤波器: ;5进行512点的FFT;6.分别取模平方得到功率谱;7.在设计的mel滤波器组中,我采用了25个带通滤波器;8.将得到的功率谱信号通过mel滤波器组,得到相应的25个功率值;9.对这些功率值取自然对数;10.对这些值取离散作弦变换;11.将得到的值去掉直流分量,取其它值作为MFCC参数。
(Concentrated on recording a voice signal, using BATLAB designed Mayer cases spectral algorithm, and implementation.
Get a voice signal signal focus: "xxxxxx", will it as input for the design of a voice signal to Mel Cepstrum algorithm in the algorithm, the main design of the following links:
1. Read a speech signal 2. On the signal normalized 3. Of the normalized windowed signal processing (here, rectangular window length must be 257, re-frame size 64) 4. For Pre-emphasis processing through a high-pass filter: 5 for 512 points of FFT 6. modulo square were obtained spectrum 7. in the design of mel filter banks, I use a 25 band-pass filter 8 . will be the power spectrum signal by mel filter bank, corresponding to the 25 power values 9. on the power to take the natural logarithm value 10. to take these values as strings of discrete transform 11. will be of value to out DC component, to take other values as MFCC parameters.)
- 2010-09-21 22:01:57下载
- 积分:1
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Contemporary_Communication_Systems_using_matlab_an
说明: Prokis经典通信仿真书籍《现代通信系统(MATLAB版)》(第二版)全书程序,适合通信学科仿真初学者使用学习(Prokis classical communication simulation book " Modern Communication Systems (MATLAB version)" (Second Edition) book program, suitable for beginners to learn communication discipline simulation)
- 2010-04-23 21:44:45下载
- 积分:1
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recognitionvein
This method will try to extract the centre lines of the veins. This is done by calculating local maximum curvatures in cross-sectional profiles of a vein image. The method is supposed to be robust against varying vein widths and non-uniform brightness.
- 2012-04-13 22:18:10下载
- 积分:1
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VMD
变模式分解(Variational Mode Decomposition),实现非线性、非平稳信号处理,解决经验模式分解(emd)缺陷,包含代码和对应的文章(Variational Mode Decomposition,non-station, non-linear signal processing, decompose a signal into different modes,improved emd method. include code and its corresponding paper)
- 2021-04-16 10:28:54下载
- 积分:1
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MUL_RAYLEITHsimulation
仿真多径瑞利衰落信道,仿真多径瑞利衰落信道,仿真多径瑞利衰落信道,仿真多径瑞利衰落信道(Simulation of multipath Rayleigh fading channel)
- 2010-05-29 21:56:01下载
- 积分:1
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元胞自动机
说明: 学习CA的matlab实现,正是由于元胞状态的改变使微观组织发生着变化,而元胞状态的改变是基于具体的形核和生长以及捕捉规则,这些规则正是元胞自动机模型的核心,根据结晶过程中的晶粒形核和生长的物理机制建立元胞自动机模型是准确模拟晶体组织的关键。(learn the matlab come true of CA)
- 2021-03-24 21:27:54下载
- 积分:1
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FCM
实现模糊聚类分割的一些方法,以及一些编程代码供学习和复习。(To achieve some of the methods of fuzzy clustering segmentation)
- 2012-04-03 11:35:16下载
- 积分:1