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Chinesetextcategorizationandclassificationofthedoc
Chinese text categorization and classification of the document indexing mechanism model of
- 2009-12-31 15:17:38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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Amorphous
Amorphous定位算法的matlab例程,下载解压后可以直接用(Amorphous localization algorithm)
- 2021-01-31 10:58:37下载
- 积分:1
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particle
用于粒子滤波的,讲解详细!初学者可以很容易地看懂!(For the particle filter, and explain in detail! Beginners can easily understand!)
- 2009-03-27 20:27:18下载
- 积分:1
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matlab
这个文件中整理了大家常用的一些Matlab的函数及画图命令,需要的时候可以自由查找(This document compiled we used some of the Matlab functions and drawing commands, you need to find free time)
- 2011-09-23 00:04:43下载
- 积分:1
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newtonmethod
用matlab编写的牛顿迭代方法求解非线性方程组:数值分析中很经典的代码(a matlab code of newton method solve system of nonlinear equations)
- 2014-01-29 20:24:22下载
- 积分:1
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voicebox
this is speech recognition file
- 2009-03-28 14:36:43下载
- 积分:1
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lbc15_11
this is matlab code cyclic 1511
- 2010-11-09 23:45:34下载
- 积分:1
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gpr_receiver
generating wave form
- 2011-06-11 15:37:31下载
- 积分:1
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svd
奇异值分解(SVD)的MATLAB仿真性能分析(Singular value decomposition (SVD) of the MATLAB simulation performance analysis)
- 2011-07-04 16:28:06下载
- 积分:1