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matlab(quzao)
八种经典的图像去噪的方法(包括图像),希望能对您有所帮助!(Eight classical image denoising methods (including images), hoping to help you!)
- 2008-12-12 22:52:29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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detection
gaussian_model,color based segmentation,draw ellipse may used in face detection(gaussian_model. color based segmentation. draw ellipse may used in face detection)
- 2006-06-07 22:08:43下载
- 积分:1
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RESINVM3D
RESINVM3D is a MATLAB package for inverting 3D Dc Resistivity and Electrical Resistivity Tomography data. The Package contains 35m files along with two demonstration data sets.
Copyright (c) 2007 by the Society of Exploration Geophysicists.
For more information, go to http://software.seg.org/2007/0001 .
You must read and accept usage terms at:
http://software.seg.org/disclaimer.txt before use.
- 2014-08-19 19:39:14下载
- 积分:1
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ThrSample1
三次抽样插值的第一类边界条件插值,用于数据处理和科学计算,适合matlab科学计算者参考。(First boundary condition cubic interpolation interpolation sampling, data processing and scientific computing is used for scientific computing matlab reference.)
- 2014-01-03 11:25:14下载
- 积分:1
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beiyisi
时间序列的贝叶斯突变检测算法MATLAB源码.rar
- 2010-08-20 22:03:48下载
- 积分:1
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HausdorffDist
hausdorff distance 的matlab函数(hausdorff distance (matlab function))
- 2011-07-15 10:48:10下载
- 积分:1
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DISIZHANG
本光盘为《详解MATLAB快速入门与应用》一书的配套光盘,包括以下内容:
1.“sample”文件夹:提供了本书各章范例的源程序。(The CD is " Getting Started with MATLAB Detailed application," a book supporting the CD, including the following:. 1 " sample" folder: each chapter provides examples of the book source.)
- 2013-11-29 21:24:26下载
- 积分:1
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完整的粒子群算法求函数最小值开源码
采用偏最小二乘法,实现了对10个数字音的识别,这是第二能量熵的matlab代码,分形维数计算的毯子算法matlab代码,LCMV优化设计阵列处理信号,包含了阵列信号处理的常见算法。
- 2023-05-09 20:50:02下载
- 积分:1
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ICP_AML
ICP Implementation matlab
- 2011-02-17 14:15:31下载
- 积分:1