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SkTCodes
SkewT分布是近年来得到广泛使用的一种参数化分布。区别于传统的正太分布、学生-t分布,SkewT分布除了具有厚伟特征之外,还引入了偏斜特征。该分布对于金融领域的研究与应用具有十分重要的价值。当然,也是一个重要的统计工具。SkewT分布由Bruce E. Hansen(1994)构造,本源码包括SkewT分布的密度函数、累计概率、随机数生成、理论矩。(SkewT distribution has been widely used recently. Different from traditional Normality and Student-t distribution, SkewT parameterizes both tail-thickness and skewness. SkewT is valuable to financial applications and studies, and other statistic tool. SkewT is firstly introduced by Bruce E. Hansen(1994). This package includes M files on the density of SkewT, CDF, random number generator and theoretical moments of SkewT.)
- 2009-10-17 17:30:48下载
- 积分:1
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Degree_Distribution.m
用Matlab实现复杂网络度分布的计算。(Matlab realization of complex networks with degree distribution calculations.)
- 2010-03-15 08:53:56下载
- 积分:1
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Integrodifferential-Segmentation
Iris segmentation based on integro-differential operator
- 2011-10-17 08:19:11下载
- 积分:1
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PDE_Based_Image_Denoising_ROF
基于偏微分框架的快速算法,用于图像去噪声(Fast algorithm based on partial framework for image to noise)
- 2010-10-07 04:38:23下载
- 积分:1
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TVL1_HCS_v1
TVL1重建从混合压缩采样,rice大学泊松分布图像重建与全变分正规化的代码(Note:
(1)Fore small-scale data, hybrid sampling consists of Bernoulli random sampling and low-resolution sampling (TVL1_HCS)
(1)Fore large-scale data, hybrid sampling consists of Fourier radial sampling and low-frequency sampling (TV_RecPF)
Copyright (C) 2010 Xianbiao Shu, Computer Vision and Robotics Lab, University of Illinois at Urbana-Champaign.
Acknowledgement: RecPF (Rice University)
PDCO (Stanford University)
Twister (MIT)
Reference:
X. Shu, N. Ahuja,
Hybrid Compressive Sampling via a New Total Variation TVL1,
In Proceedings of ECCV 2010.
Usage:
>> run_me_first
>>[Im_rec, PSNR_est1,PSNR_est2] = TVL1L2_HCS_test( Ball1_32.bmp , 0.35,3)
>>[Im_rec, PSNR_est1,PSNR_est2] = TVL1L2_HCS_test( Ball1_32.bmp , 0.35,3)
>>[Im_rec, PSNR1, PSNR2, G_error, Ratio] = TV_RecPF_test( Chest.png , 5, 10, 0, 1e-10, 0) )
- 2011-04-20 22:47:01下载
- 积分:1
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DFT
介绍DFT滤波的基本步骤,很规范,很实用(DFT filter introduces the basic steps, very standard, very practical)
- 2011-05-25 16:50:25下载
- 积分:1
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noiseletsmatrix
本代码根据noiselets算法编写,可以生成NXN的任意矩阵(To write the code according to the noiselets algorithm, you can generate an arbitrary matrix of NXN)
- 2012-06-19 11:13:51下载
- 积分:1
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interpolation_circular-convolution
this code is for interpolationS27Q
- 2013-04-26 12:47:48下载
- 积分:1
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matlab
精通MATLAB—综合辅导与指南
这是一本有关MATLAB的参考书,适合于使用MATLAB或正在打算使用MATLAB的读者。(Proficient in MATLAB-General counseling and Guides This is a MATLAB-related reference books, suitable for the use of MATLAB or is intended to use MATLAB readers.)
- 2009-03-16 12:59:13下载
- 积分:1
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Filter-Matlab-GUI
用Matlab的GUI界面设计滤波器人机界面,可选FIR、IIR等高通,低通,带通,带阻滤波器,手动设定好参数,可直观看到幅频特性曲线和相频特性曲线。(Using Matlab GUI interface design a filter interface, optional FIR, IIR high pass, low pass, band pass, band stop filter, the parameters are set manually, you can visually see the amplitude-frequency characteristic and phase-frequency characteristic curve .)
- 2013-08-05 19:25:11下载
- 积分:1