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lifting_97
小波去噪,利用小波系数在相邻尺度上的相关性关系,针对小波系数估计中硬阈值方法和软阈值方法的缺点,
通过对双重量收缩函数得到的阈值乘以一个合适系数进行修定的折衷方法,提出了一种新的小波域局部自适应去噪算法.实验结果表明,该方法既可以去除噪声,又可以较好地保留图像的高频细节特征.(Wavelet denoising using the wavelet coefficients in adjacent scales of the correlation relationship between the estimation of wavelet coefficients for the hard thresholding and soft thresholding shortcomings, through the contraction of the double weight of the threshold function has been multiplied by a suitable coefficient revised compromise, proposed a new wavelet-domain partially adaptive denoising algorithm. The experimental results show that the method can remove noise, also can be used to retain the details of the characteristics of high-frequency images.)
- 2007-09-07 14:48:30下载
- 积分:1
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files
压缩感知的很简单的入门小例子,基矩阵为正弦基,能很好地重构出稀疏信号(A simple example for the introduction of CS theory, the basis matrix is sinosoidal matrix, which can fully reconstruct the sparse signal.)
- 2013-03-01 20:28:33下载
- 积分:1
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Analysis--the-problem-of-resolution
分析了正弦信号分辨率问题,当采样频率相同时,点数越多,分辨率越高,频谱特性误差越小(
Analysis the problem of resolution in a sinusoidal signal.When the sampling frequency is the same, the more points,the higher the resolution,and the error spectral characteristic is smaller.)
- 2015-04-17 16:17:40下载
- 积分:1
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weisuijijiaozhi
这是一个通信中交织器的程序 自己用过了还可以使用 通过将图像中的集中错误分散化来实现的(this is a program about Intertexture implement)
- 2009-04-11 15:09:41下载
- 积分:1
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bpsk_fading_tx
bpsk simulation under multipath fading
- 2011-01-08 15:10:47下载
- 积分:1
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DRLSE_v0
距离正规化水平集演化及其应用到图像分割程序代码,李純明开发。(Distance Regularized Level Set Evolution and Its Application to Image Segmentation
)
- 2013-09-22 12:38:44下载
- 积分:1
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4
说明: Learning about power amplifiers
- 2011-01-03 17:38:32下载
- 积分:1
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情感识别
压缩包中的一系列matlab程序实现了“特定人群语音情感识别”这一新颖的研究课题。具体介绍请见压缩包中的论文。(compressed in a series of Matlab program of "specific emotional crowd voice recognition" of the new study. Specific details of compressed see the papers.)
- 2005-08-06 09:25:17下载
- 积分:1
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Queuing_Theory
Queuing_Theory排队论方面的电子文档,是学习用matlab编写排队论方面的仿真程序很好的参考材料。(Queuing_Theory queuing theory in the electronic document, is to learn using matlab simulation program in queuing theory, a good reference material.)
- 2011-10-13 21:29:16下载
- 积分:1
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liujiebing2
2fsk调制信号在matlab里的解调实现(2fsk modulation signal demodulation in matlab to achieve)
- 2013-04-25 22:08:19下载
- 积分:1