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EZW
Shapiro提出的内嵌零树小波编码算法(EZW Embedded Zerotree Wavelet),其出发点在于小波变换后各级子带系数之间在空间上和方向上所呈现出带间相似性,这种空间相似性可以用一种新型的数据结构--零树(Zerotree).EZW算法就是充分利用这种相似性,获得高性能的图像编码算法.(Shapiro' s embedded zero tree wavelet coding algorithm (EZW Embedded Zerotree Wavelet), whose starting point is at all levels of sub-band wavelet transform coefficients and the direction in space with the similarity between shows, this space can be similar with a new data structure- zero tree (Zerotree). EZW algorithm is to take full advantage of this similarity, access to high-performance image coding algorithms.)
- 2010-12-20 21:39:53下载
- 积分:1
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rsine
说明: 利用脉冲成形滤波器消除无线通信系统中的符号间干扰(Pulse shaping filter to eliminate the use of wireless communication systems ISI)
- 2010-04-29 14:23:35下载
- 积分:1
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CVT_METRIC
CVT_METRIC is a MATLAB program which computes a CVT (Centroidal Voronoi Tessellation) calculation under a spatially varying metric.
d(a,b) = ( a - b ) * A * ( a - b )
- 2011-12-02 06:01:24下载
- 积分:1
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dfig
基于matlabd的关于双馈感应风电系统的建模仿真,可以可视化了解系统的动态过程(giving a kind of Modeling and simulation of Doubly Fed Induction generator (DFIG) coupled with wind turbine visualising the advantages of the DFIG over other generators it is being used for most of the wind applications About the different type)
- 2013-11-15 10:49:03下载
- 积分:1
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GA
说明: 遗传算主法程序,可以进行函数最优值的求解。(GA can solve the unliner problems.)
- 2015-02-09 10:58:08下载
- 积分:1
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dtmfdial
DTMF decoder in matlab
- 2010-11-01 15:39:50下载
- 积分:1
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ASM_version1b
ASM是由Cootes和泰勒推出的多分辨率方法的一个例子。
基本思想:
在ASM模型训练,训练从手工绘制的图像轮廓。发现的ASM模型在训练使用主成分分析(PCA),使该模型自动识别数据的主要变化是,如果可能的轮廓/好的对象的轮廓。还包含了ASM模型的协方差矩阵描述行垂直纹理口岸时,在正确的位置。
(Description This is an example of the basic Active Shape Model (ASM) as introduced by Cootes and Taylor, with multi-resolution approach.
Basic idea:
The ASM model is trained from manually drawn contours in training images. The ASM model finds the main variations in the training data using Principal Component Analysis (PCA), which enables the model to automatically recognize if a contour is a possible/good object contour. Also the ASM models contains covariance matrices describing the texture of the lines perpendicular to the control points when in the correct positions.
After creating the ASM model, an initial contour is deformed by finding the best texture match for the control points. This is an iterative process, in which the movement of the control points is limited by what the ASM model recognizes from the training data as a "normal" object contour.
Literature:
- Ginneken B. et al. "Active Shape Model Segmentation with Optimal Features", IEEE Transactions on Medical I)
- 2010-03-04 17:01:22下载
- 积分:1
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venturinimthod
venturinin method original
- 2012-04-13 19:06:39下载
- 积分:1
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chap3_02_MIT_MRAC
基于梯度法(MIT-MRAC)的模型参考自适应控制的程序(Gradient-based method of model reference adaptive control procedures)
- 2009-10-30 15:00:35下载
- 积分:1
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A3DOF
3Dof hydraulic system
- 2010-12-10 21:56:24下载
- 积分:1