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laplacian_eigen
拉普拉斯特征映射,采用热核构造权重,是一种基于流行学习的非线性降维技术,可用于图像分割提高聚类的性能(Laplacian Eigenmap is a kind of nonlinear dimensionality reduction technique which based on manifold study, it choose the weights W using the heat kernel and it can be used for image segmentation to promote clustering performance.)
- 2020-12-15 16:39:13下载
- 积分:1
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cp3
matlab图形图像处理教程,第三章内容。供有关人员参考啊(matlab image processing tutorial, graphics, and the third chapter. Ah for the relevant Reference)
- 2011-06-13 18:10:53下载
- 积分:1
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rayleigh-chan
程序仿真了瑞利信道,分析和大量实测表明,多径效应使接收信号包络变化接近瑞利分布。在典型移动通信中,衰落深度达30dB左右,衰落速率约30~40次/秒。(Rayleigh channel simulation procedures, analysis and extensive test shows that the received signal multipath effect changes in the envelope close to the Rayleigh distribution. In a typical mobile communication, fading depth of about 30dB, the decline rate of about 30 to 40 times/sec.)
- 2013-09-21 00:25:14下载
- 积分:1
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FIRfilterPack
FIR filter design main function
- 2015-07-08 01:04:21下载
- 积分:1
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iewuvxgw
对信号进行频谱分析及滤波,包括主成分分析、因子分析、贝叶斯分析,计算加权加速度,应用小区域方差对比,程序简单,用于时频分析算法。( The signal spectral analysis and filtering, Including principal component analysis, factor analysis, Bayesian analysis, Weighted acceleration, Application of small area variance comparison, simple procedures, For time-frequency analysis algorithm.)
- 2016-03-21 21:30:19下载
- 积分:1
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imnoiseadd
说明: 去掉图像的噪音的一个不错的事例。值得大家参考(remove the noise image of a good story. Worthy of our reference)
- 2006-04-12 20:17:31下载
- 积分:1
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lvbo
一个带通滤波器,模拟Gelileo卫星中频滤波,显示频谱。(A band-pass filter, an analog IF filter Gelileo satellite.)
- 2013-12-15 12:33:37下载
- 积分:1
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Digital_Filter
录制一段自己的语音信号,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;给定滤波器的性能指标,采用窗函数法和双线性变换设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号;最后,设计一个信号处理系统界面。(Section of their own voice recording signal, and recording the signal sampling draw sample after the speech signal time-domain waveform and frequency spectrum given filter performance indicators, using a window function method and bilinear transformation design of filters, and draw the frequency response filter then use the filter of their own design for the signal acquisition filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes playback voice signal Finally, the design of a signal processing system interface.)
- 2008-01-15 19:47:31下载
- 积分:1
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exm0434_1
此程序为一个功能函数,把ex构架数组转换为元胞数组,对初学者有一定的帮助!!(axam)
- 2010-11-15 20:07:40下载
- 积分:1
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adaptivethreshold
ADAPTIVETHRESHOLD An adaptive thresholding algorithm that seperates the foreground from the background with nonuniform illumination(ADAPTIVETHRESHOLD An adaptive threshold ing algorithm that separates the foreground fr om the background with nonuniform illuminatio n)
- 2007-03-31 02:13:37下载
- 积分:1