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MATLAB
数字信号处理的Matlab仿真,包括基础的数字信号处理程序。对初学者很有帮助。(Matlab simulation of digital signal processing, including digital signal processing-based program. Useful for beginners.)
- 2013-04-06 23:08:28下载
- 积分:1
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model
Markov Chain 3,4 states (Simple Markove Chain with 2,3,4 states )
- 2013-04-11 17:33:45下载
- 积分:1
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PuSu
this source code is an implementation of both primary and secondary user distribution in a predefiened area in Matlab
- 2012-10-14 06:14:54下载
- 积分:1
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matlab-yichuansuanfa
一个matlab遗传算法的实例,教你怎样用matlab语言来解决遗传算法的编程问题(A matlab genetic algorithm instance, teach you how to use the genetic algorithm to solve programming problems matlab language)
- 2012-09-13 16:37:42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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canny图像边缘算法
说明: 这是一个关于图像边缘检测的小程序,希望对大家有所帮助(This is an image of a small edge detection procedures, we hope to help)
- 2005-09-21 20:40:17下载
- 积分:1
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lsm
说明: 递推最小二乘法,根据最小二乘法改变,可以辨识参数(LSM)
- 2010-04-15 22:23:16下载
- 积分:1
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pso
模拟退火算法——组合优化
模拟退火算法主要用于解决组和优化问题,它是模拟物理中晶体物质的退火过程而开发的一种优化算法。在对固体物质进行模拟退火处理时,通常先将它加温熔化,使其中的粒子可自由运动,然后随着温度的逐渐下降,粒子也逐渐形成了低能态的晶格。若在凝结点附近的温度下降速率足够慢,则固体物质一定会形成最低能态的基态。
对于组合优化问题来说,它也有这样的类似过程。组合优化问题解空间中的每一点都代表一个具有不同目标函数值的解。所谓优化,就是在解空间中寻找目标函数最小(大)解的过程。若把目标函数看成能量函数,某一控制参数视为温度 T,解空间当作形态空间,那么寻找基态的过程也就是求目标函数极小值的优化过程。
(Simulated annealing algorithm- combinatorial optimization
Simulated annealing algorithm used to solve optimization problems and the group, it is the physical simulation of the crystal material in the annealing process and the development of an optimization algorithm. Solid substances in the simulated annealing process, it is usually heated it first melts, so that the particles are free to exercise, then gradually decreased as the temperature of the particles gradually formed a lower state of the lattice. If the temperature drops near the condensation rate slow enough, the solids will form the lowest energy state of the ground state.
For combinatorial optimization problems, it also has such a similar process. Combinatorial optimization problem the solution space of each point represents a different objective function value of the solution. The so-called optimization, is in the solution space to find the minimum objective function (large) solution process. If the objective function a)
- 2011-11-02 16:46:23下载
- 积分:1
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SVM
SVM的Matlab程序,包括SVM工具箱等(SVM in Matlab procedures, including the SVM toolbox)
- 2010-10-24 11:14:51下载
- 积分:1
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MATLAB
matlab小波工具箱,详细介绍了各种函数的使用方法(matlab wavelet tool kit.detail description of the wavelet using method.)
- 2014-09-03 15:35:24下载
- 积分:1