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Blobworld
Blobworld:基于期望最大算法的图像分割
及其在图像查询中的应用
(Blobworld: Image segmentation using Expectation-Maximization and its
application to image querying)
- 2010-05-10 21:23:30下载
- 积分:1
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rocket4
Now you can apply many of MATLAB’s data analysis functions to this data set.
- 2014-11-01 21:19:40下载
- 积分:1
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MFP_based_on_High_order_Statistics-master
说明: 浅层海洋环境由信源组成声源,海洋形成信道,和水听器阵列组成接收器。在这个传播模型中,信源,信道和接收信号这三者,通常能知二求一,具体应用诸如利用海洋环境参数和接收到的信号来定位声源,或者通过计算发射信号和接收信号之间的差异,反演海洋环境参数。
而在接收器方面,我们通过设置各向同性的水听器阵列。通过算法和处理器,我们便能量化模型,传统是处理器主要基于接收信号是高斯信号,而海洋中存在着大量的有色噪声。本课题的研究目的便是在前人的基础上,在海洋声层析成像的背景下,在信源与接收器阵列之间,引入信号的高阶统计量,对非高斯过程的水下信号源进行定位,并提高算法的性能和准确性。
利用非高斯过程的高阶累积量不恒为零的特点,滤去高斯有色噪声对信号的影响,其又包含了信号的相位信息,便可以极大的优化匹配场处理过程的性能和准确性。(After receiving signals based on high order cumulant matched field processor after matched field localization, the positioning effect will be more accurate, sidelobe suppression more effectively, and compared with other traditional matched field processor in low SNR environment, it can position more accurately.)
- 2020-10-28 12:29:58下载
- 积分:1
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1粒子群改进_BLDC_math_model
说明: 运用粒子群算法自动修正BLDC的PID参数,视电脑情况需要运行一段时间才能出结果,可自己修改粒子群参数(The PID parameters of BLDC are automatically modified by particle swarm optimization algorithm, and the results can only be obtained after running for a period of time depending on the situation of the computer. You can modify the parameters of particle swarm by yourself)
- 2019-11-11 09:21:45下载
- 积分:1
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Eigenvalue
特征值分析,便于模态分析电网稳定态态势分析和薄弱环节识别(Eigenvalue analysis, to facilitate modal analysis grid steady state trend analysis and identification of weak links)
- 2013-02-02 23:41:29下载
- 积分:1
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2_position_control_ss
position control systems, hope this help people
- 2011-05-25 08:49:09下载
- 积分:1
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Matlab-vibration-analysis
Matlab vibration analysis 附部分程序(Matlab vibration analysis)
- 2013-01-17 15:35:45下载
- 积分:1
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yuce
共最简单的时间序列的预测入门,最后一直讲到ARMA模型,有理论和matlab程序(Total easiest time series prediction entry, the last has been talked about ARMA model theory and matlab program)
- 2012-11-03 20:41:06下载
- 积分:1
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zhipai
在满足特定指派要求条件下,使指派方案总体效果最佳。如:有若干项工作需要分配给若干人(或部门)来完成;有若干项合同需要选择若干个投标者来承包:有若干班级需要安排在若干教室里上课等(To meet the specific assignment requirements, so that the overall effect of the assigned program. Such as: certain work to be assigned to certain people (or departments) certain contracts need to select the number of bidders to contracting: a number of classes need to arrange classes in certain classroom)
- 2013-05-18 15:29:34下载
- 积分:1
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geneticalgorithm
Genetic Algorithm.This program simulates the optimzation of a simple function with a base-10 genetic algorithm.Optimization proble mcan also be solved using this algorithm.
- 2009-11-03 14:19:32下载
- 积分:1