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digtalScreening
matlab实现图像加网功能,利用抖动算法(implementation of digital screening,using dithering algorithm)
- 2010-10-22 17:37:29下载
- 积分:1
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XOR3
BP用於3D XOR問題的分類, matlab程式(BP for 3D XOR)
- 2009-11-14 13:46:23下载
- 积分:1
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vqsplit
K-mean均值算法是给定类的个数K,将N个对象分到K个类中去, 使得类内对象之间的相似性最大,而类 之间的相似性最小。 Kmean处理图像的matlab文件 (K-mean algorithm is given class means the number of K, K to N objects assigned to a class, making class similarity between objects within the maximum, while the similarity between class minimum. Image processing matlab file Kmean)
- 2010-11-21 13:48:43下载
- 积分:1
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reconfiguration-Research
电力系统配电网重构的一种新的禁忌算法的研究(Reconstruction of the power system, a new tabu search algorithm)
- 2015-04-01 22:13:55下载
- 积分:1
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chap7
matlab下面一个很经典的例子,适合刚入门的人 学习(dddddddddddddddd)
- 2010-06-03 21:16:31下载
- 积分:1
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EWT20150721
一种信号自适应处理方法,通过
提取频域极大值点自适应地分割傅里叶频谱以分离不同的模态,此方法为经验小波变换(A method of adaptive signal processing, Empirical wavelet transform)
- 2020-08-29 23:08:10下载
- 积分:1
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tdoa3mic
3麦克风tdoa定位matlab仿真代码(3, positioning the microphone tdoa matlab simulation code)
- 2020-08-27 10:18:13下载
- 积分:1
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7-curv2d.m.tar
This a two dimensional level set code where the interface grows with normal speed equal -curvature. The code generates a movie showing the interface motion with and explicit first order in time algorithm with center differencing in space.
- 2012-06-22 18:14:35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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FDM_FEM_thi_bt2
Example in comparision between FDM and FEM in 1D problem
- 2014-01-13 16:43:42下载
- 积分:1