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circonv
this is Matlab Circular convolution
file name is circonv.m
- 2009-12-19 13:11:47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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1
说明: 使用遗传算法解决函数优化(使用谢菲尔德遗传算法工具箱)(Using genetic algorithms to solve function optimization (using Sheffield genetic algorithm toolbox))
- 2014-10-10 23:03:04下载
- 积分:1
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ybus
ybus is a code for calculating a bus
- 2010-11-30 00:49:19下载
- 积分:1
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PSO_MATLAB_toos
matlab的PSO工具箱,只需对参数和目标函数设定就可以进行粒子群计算(PSO toolbox matlab, simply set the parameters and the objective function can be particle swarm meter
)
- 2012-02-06 19:29:15下载
- 积分:1
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Code_MATLAB_Optimization
这是龚纯《精通MATLAB最优化计算》随书源码(M文件)。基于MATLAB优化工具箱,代码包含的内容有:牛顿法等无约束一维极值问题、单纯形搜索法等无约束多维极值问题、Rosen梯度投影法等约束优化问题、L-M法等非线性最小二乘优化问题、线性规划、整数规划、二次规划、粒子群优化、遗传算法。(This is pure Gong " Mastering MATLAB optimization calculations," with the book source (M file). Based on MATLAB Optimization Toolbox, the content code contains: Newton and other non-binding one-dimensional extremum problems, such as simplex search method for unconstrained multi-dimensional extremum problems, Rosen gradient projection method and other constrained optimization problems, LM non-linear law least squares optimization problem, linear programming, integer programming, quadratic programming, particle swarm optimization, genetic algorithm.)
- 2011-02-05 22:36:00下载
- 积分:1
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image-retrieval
基于颜色形状纹理特征的图像检索,matlab界面,corel库,原创程序。(Image retri based on color shape texture feature, matlab interface, corel library, original program.)
- 2014-12-09 22:09:31下载
- 积分:1
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my_NLMS_good
自己编写的基于nlms的回波消除算法,直接能运行(I have written based nlms echo cancellation algorithm can be run directly)
- 2013-12-04 16:08:55下载
- 积分:1
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mtspf_ga_GUI
多目标车辆路径算法matlab程序,号称是遗传算法,实际是启发式算法实现(Multi-objective vehicle routing algorithm matlab program, known as genetic algorithms, heuristic algorithm is actually)
- 2013-05-22 11:19:46下载
- 积分:1
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Truck-driver-Matlab-program
Truck driver Matlab program (need to change the engine rotation speed and torque transmission ratio)
- 2014-01-12 14:27:04下载
- 积分:1