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compressedsensingmatlab
说明: 演示Compressive Sensing的Matlab程序
信号压缩传感的实现(正交匹配追踪法Orthogonal Matching Pursuit) (Compressive Sensing of Matlab demonstration program to achieve signal compression sensor (orthogonal matching pursuit method Orthogonal Matching Pursuit))
- 2010-04-15 15:19:05下载
- 积分:1
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2DWaveletsimpression
由于小波及小波包技术可以将信号或图像分层次按小波基展开,所以可以根据图像信号的性质以及事先给定的图像处理要求确定到底要展开到哪一级为止,从而不仅能有效地控制计算量,满足实时处理的需要,而且可以方便地实现通常由子频带、层次编码技术实现的累进传输编码(即采取逐步浮现的方式传送多媒体图像)。这样一种工作方式在多媒体数据浏览、医学图片远程诊断时是非常必要的。另外,利用小波变换具有放大、缩小和平移的数学显微镜的功能,可以方便地产生各种分辨率的图像,从而适应于不同分辨率的图像I/O设备和不同传输速率的通信系统。相比之下,利用KL变换进行压缩编码,只能对整幅图像进行;而利用小波变换则能够比较精确地进行图像拼接,因此对较大的图像可以进行分块处理,然后再进行拼接。显然,这种处理方式为图像的并行处理提供了理论依据。
(As the little affected wavelet packet technology can signal or image stratified by wavelet and so on according to the nature of the image signal and the image processing requirements given in advance exactly sure on to what level, and so far not only can effectively control of calculation and meet the needs of the real-time process, and can be easily realized by sub-band usually coding technology, levels of the realization of the progressive transmission (that is, take gradually emerged coding the way multimedia image transfer). Such a way of working in multimedia data browse, medical image remote diagnosis is very necessary. In addition, by using wavelet transform has amplification, narrowing the mathematics of peace move microscope function can be easily produce all sorts of resolution image in order to adapt to different resolution in )
- 2011-06-26 19:58:09下载
- 积分:1
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Wavelet_OMP
说明: 通过小波变换,采用OMP算法,实现图像压缩重构(The wavelet transform, using OMP algorithm, image compression Reconstruction)
- 2011-03-21 12:34:28下载
- 积分:1
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leveldiagramBeta2008
leveldiagram工具箱用于多目标优化,MATLAB设计(the leveldiagram Toolbox for multi-objective optimization, MATLAB design)
- 2012-09-22 12:00:10下载
- 积分:1
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EMBC09_mmarkaki_stylianou-(4)
In this paper, we consider the use of Modulation
Spectra for voice pathology detection and classification. To
reduce the high-dimensionality space generated
- 2014-02-07 15:22:47下载
- 积分:1
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105230336OFDM-mimo
mimo-ofdm的仿真资料,非常全面,详细介绍了整个原理,是研究OFDM的好资料!(mimo-ofdm simulation information, very comprehensive, detailing the entire principle of OFDM is to study the good information!)
- 2009-03-08 10:35:32下载
- 积分:1
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fx
说明: 地震勘探的必备工具。大家相互交流,请专业方面的朋友多多指教!(An indispensable tool for seismic exploration. U.S. mutual exchanges, please professional exhibitions Friend!)
- 2007-10-28 15:41:20下载
- 积分:1
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estimateTheCyclicFrequency
说明: 该源文件可以帮助估计出源信号中的循环频率,具体用法见各m文件(estimate the cyclic frequency)
- 2010-04-09 16:20:13下载
- 积分:1
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Matlab-mathetical-modelling-toolbox
MATLAB数学建模工具箱Matlab mathetical modelling toolbox(Matlab mathetical modelling toolbox.rar)
- 2012-06-08 12:33:09下载
- 积分:1
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STOCHASTIC
相信大家已经注意到了,伴随着微观金融理论的发展,以随机分析为核心的数学理论
也在同步发展,并不断为金融学家们所吸收和运用,它们交织在一起,密不可分又相映生
辉②。它们相映生辉倒不要紧,但就给研究者带来了很多困难:由于微观金融学研究重点的
特殊性和复杂性(不确定性和动态性),注定以随机分析作为其主要数学工具,这无形中提
高了这一学科的门槛③。
- 2010-11-25 11:05:34下载
- 积分:1