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CS_MRI
文件主要是对利用压缩感知对MRI进行数据重构,重构方式是基于全变分共轭梯度法(the folder contains some Matlab codes used for applying compressed sensing(CS) in MRI. morever, these codes are based on BP-TV.)
- 2014-12-18 22:08:13下载
- 积分:1
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Simpson
说明: matlab中运用Simpson求积时的求积函数,可以有效解决这类问题。(matlab use Simpson quadrature quadrature at the time of function, can effectively solve all these problems.)
- 2008-11-16 21:04:23下载
- 积分:1
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chap8
适合大家的学习滑模变算法,刘金琨老师书上的例子。(Sliding Mode algorithm suitable for all learning, Liu Jinkun teacher book example.)
- 2013-04-16 15:26:14下载
- 积分:1
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BarkPSK_radar1_main
巴克码信号、点目标回波以及干扰信号和雷达脉冲压缩仿真(Barker code signal, point target echo and interference signals and radar pulse compression simulation)
- 2020-08-01 17:38:38下载
- 积分:1
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gaot2
说明: 有关MATLAB遗传算法工具箱的一些源代码(MATLAB genetic algorithm toolbox on some source code)
- 2011-04-15 18:01:05下载
- 积分:1
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PPI_plot
plan position indicator by matlab
for radar application in detection by elecromagnetic wives
- 2014-02-19 02:53:06下载
- 积分:1
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example
说明: 基本滤波的小程序例子 关于 卡尔曼滤波的kalman(kalman)
- 2010-04-15 21:58:27下载
- 积分:1
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GPA
用Matlab写的四种GPA计算方法
(Four GPA calculation method written in Matlab)
- 2012-04-18 13:27:57下载
- 积分:1
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matlab-shipinfenxidianzishu
MATLAB时频分析技术及其应用 葛哲学编着 pdf格式电子书(MATLAB time-frequency analysis technology and its application Gezhe science ed pdf format eBook)
- 2013-01-30 10:52:53下载
- 积分:1
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cs
说明: 基于压缩感知思想的图像分块压缩与重构方法
考虑到大多数图像信号信息分布有差异, 编码端, 在对图像分块的基础上, 融合熵估计
和边缘检测方法计算各图像块的信息含量, 再从两个不同的角度进行分类采样: 依据信息量多少将图像块分为平滑、过渡和纹理3 类, 使用不同的采样率采样 依据信息量的分布特征, 采用不同的采样率分配策略进行采样. 在解码端, 根据不同类型的图像块构造不同的线性算子进行重构, 再运用改
进的迭代阈值算法去除块效应和噪声. 实验证明, 算法在提升图像重构质量的同时缩短了重构时间,并且对纹理边缘多的图像的重构效果较其他方法理想.(Considering that most information of the image signal difference distribution, the encoding side, in the right image sub-blocks based on the integration entropy estimation
And edge detection method for calculating the information content of each image block, and two different angles classification sampling: The number of image blocks based on the amount of information into a smooth, transition and texture three classes, using different sampling rates based on the amount of information distribution characteristics, using different sampling sampling rate allocation strategy. in the decoding side, depending on the type of image blocks to construct different linear operator reconstructed, re-use change
Iterative thresholding algorithm into blockiness and noise removal experiments show image reconstruction algorithm to enhance the quality while reducing reconfiguration time, and much of the texture edge image reconstruction results are satisfactory compared to other methods.)
- 2014-12-01 09:12:38下载
- 积分:1