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RVM-class
支持向量机是用于分类与回归的技术。由于其自身的诸多缺点,如无法获得概率输出,需要估计一个误
差参数C,以及必须使用Mercer 核函数等。相关向量机算法,克服了SVM 上述缺点,RVM 能获得与SVM 相比拟的推
广性能,并且更为稀疏。在此基础上,文中介绍了一种RVM 回归用于分类的新分类方法,用RVRC 来表示。并通过
实验证明了它的可行性。(Support vector machines for classification and regression techniques. Due to its many shortcomings, such as the probability that the output can not be obtained, need to estimate an error parameter C, and the need to use Mercer kernel function and so on. Relevance vector machine algorithm to overcome these shortcomings of SVM, RVM and SVM can be obtained comparable to promote performance and more sparse. On this basis, the paper introduces a RVM regression was used to classify new classification method, RVRC to represent. And through experiments proved its feasibility.)
- 2013-11-21 11:28:50下载
- 积分:1
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RBF
径向基函数插值使用一系列基函数,它们在每个采样点对称且居中。径向基函数是一类特殊的函数,其主要特征是它们的响应与中心点的距离单调地减小(或增加)。中心、距离刻度和精确的形状是模型的参数。(Radial Basis Function interpolation with biharmonic, multiquadric, inverse multiquadric, thin plate spline, and Gaussian basis functions for Matlab/Octave.
RBF interpolation uses a series of basis functions that are symmetric and centered at each sampling point. Radial basis functions are a special class of functions with their main feature being that their response decreases (or increases) monotonically with distance from a central point. The center, the distance scale, and the precise shape are parameters of the model.)
- 2018-03-16 21:30:41下载
- 积分:1
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vehiclenumberplatesegmentationandextraction
车牌检测与识别技术的相关技术:
提出一种梯度增强法对图像边缘进行增强,
该方法主要通过对图像本身信息进行简单梯度变换以突出图像边缘,
并辅以数学形态学中的膨胀法实现牌照的快速定位. 在字符分割部分,
给出了最小面积旋转法以确定牌照的最佳旋转角,
并采用垂直投影法分割牌照中的字符
(License plate detection and recognition technology related technologies: a gradient-enhanced method of image edge enhancement, the method of the image itself, mainly through a simple gradient transform information in order to highlight the image edge, supplemented by mathematical morphology in the expansion of law implementation License Express location. in the character segmentation part, give a minimum area of rotation method to determine the best rotation angle license and using the vertical projection of the character segmentation license)
- 2009-03-21 23:48:56下载
- 积分:1
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subma
最近搞设计弄来的一些资料 大家一起参考 基于matlab伪随机序列产生(engage recently obtained some design information together reference Matlab-based pseudo-random sequence generation)
- 2007-06-13 18:50:39下载
- 积分:1
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QPSK--entry-procedures
QPSK入门程序,对于初学利用Matlab仿真QPSK的人,很有帮助(QPSK entry procedures, for beginners Matlab simulation of the use of QPSK, very helpful)
- 2014-12-01 15:30:59下载
- 积分:1
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otsu_genetic
matlab环境下采用otsu与遗传算法相结合确定分割最优阈值(split adopt the otsu and genetic algorithm combined to determine the optimal threshold matlab environment)
- 2013-03-20 16:51:51下载
- 积分:1
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Havel
这是图论里面的一个定理,即Havel定理,它是用来判断一系列的度的序列能否组成一个简单图,在这儿我实现了它。(This is the inside of a theorem of graph theory, that Havel theorem, which is used to determine whether a series of sequences degrees to form a simple graph, here I realized it.)
- 2014-02-25 16:22:50下载
- 积分:1
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lcm_method
to generate unimorm random numbers between 0 & 1 using lcm method
- 2014-10-07 15:15:42下载
- 积分:1
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ypso
说明: 粒子群优化算法的基本思想是通过群体中个体之间的协作和信息共享来寻找最优解.(Particle swarm optimization algorithm based on the idea that groups of individuals through collaboration and information sharing to find the optimal solution.)
- 2008-09-27 17:22:18下载
- 积分:1
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MATLAB2
matlab在数字信号处理中的应用,介绍了一些信号处理的函数(The application of matlab in the digital signal processing, introduces some signal processing function)
- 2014-05-14 12:03:16下载
- 积分:1