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minGS
无约束一维极值问题 minGS 最小化代码(One-dimensional unconstrained extremum problem)
- 2013-11-19 09:41:45下载
- 积分:1
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turbo_code
matlab code from mathworld
- 2010-01-28 23:42:48下载
- 积分:1
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lifting_97
实现9/7小波正反变换
注1: 采用标准正交方法,对行列采用不同矩阵(和matlab里不同)
注2: 为了保证正交,所有边界处理,全部采用循环处理
注3: 正交性验证,将单位阵带入函数,输出仍是单位阵(matlab不具有此性质)
注4: 此程序是矩阵实现,所以图像水平分量和垂直分量估计被交换位置
注5: 此程序实现的是类小波(wavelet-like)变换,是介于小波包变换与小波变换之间的变换
注6: 此程序每层变换相对原图像矩阵,产生的矩阵都是正交阵,这和小波包一致
注7: 但小波变换每层产生的矩阵,是相对每个待分解子块的正交矩阵,而不是原图像的正交矩阵
注8: 且小波变换产生的正交矩阵维数,随分解层数2分减少
注9: 提升系数可以在MATLAB7.0以上版本,用liftwave( 9.7 )获取,这里直接给出,考虑兼容性
注10:由于MATLAB数组下标从1开始,所以注意奇偶序列的变化
注11:d为对偶上升,即预测;p为原上升,即更新(Note 1: The standard orthogonal method, the ranks of the different matrices (and matlab where different)
Note 2: In order to ensure orthogonality, all boundary treatment, all with recycling
Note 3: Orthogonal validation, the identity matrix into the function, the output is still the unit matrix (matlab does not have this property)
Note 4: This program is a matrix to achieve, so the image horizontal and vertical components is estimated to be swapped
Note 5: This class implements the wavelet (wavelet-like) transformation, is between the wavelet packet transform and wavelet transform between
Note 6: This procedure transforms each image relative to the original matrix, the resulting matrix are orthogonal matrix, consistent with this and wavelet packet
Note 7: But each generation wavelet transform matrix, is to be broken down for each sub-block relative to the orthogonal matrix, rather than the original image of the orthogonal matrix
Note 8: Wavelet transf)
- 2011-08-30 17:51:56下载
- 积分:1
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fem_semicircle
Solution of Laplace equation in an semi-circle region by FEM method
- 2020-10-07 16:37:37下载
- 积分:1
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SpidGUI
The goal of SPID is to provide the user with tools capable to simulate, preprocess, process and classify in vivo and ex vivo MRS signals. These tools are embedded in a matlab graphical user interface (GUI). (Pre)processing and classification methods can also be automatically run in a row using the matlab command line
- 2008-08-03 15:52:08下载
- 积分:1
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xiangguanfig
在雷达系统中,改善因子相对于非相干积累脉冲数的关系曲线。(In the radar system, the improvement factor with respect to the number of non-coherent accumulation curve pulses.)
- 2013-10-21 10:16:32下载
- 积分:1
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Kalman_Filter
卡尔曼滤波的源程序,卡尔曼滤波是以最小均方误差为估计的最佳准则,来寻求一套递推估计的算法。(Kalman filtering of source code, Kalman filter based on minimum mean square error for estimating the best criteria to search for a recursive estimation algorithm.)
- 2010-12-20 10:35:16下载
- 积分:1
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rddata
说明: 应用matlab读取MIT-BIH中ECG .dat文件(read the .dat file of ECG signal in MIT database into matlab)
- 2011-02-24 15:44:41下载
- 积分:1
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wav
一个关于小波分解与重构的示例程序,能显示不同尺度的分解与重构系数。(On wavelet decomposition and reconstruction of a sample program that can display a different scale decomposition and reconstruction coefficients.)
- 2011-05-25 22:25:23下载
- 积分:1
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aphgui
MATLAB实现的层次分析法的GUI程序 辛辛苦苦自己做的 (aph in MATLAB GUI)
- 2010-07-16 16:20:12下载
- 积分:1