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ColorHistogram
matlab实现的,基于HSV颜色空间的颜色特征提取程序(matlab achieve, HSV color space based on color feature extraction procedures)
- 2015-01-13 15:38:13下载
- 积分:1
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Radio_2D_NF_FD
自己写的2D FDTD 频域近远场变换程序, MATLAB(The 2D FDTD write your own frequency domain near to far field transformation program, MATLAB)
- 2012-11-09 01:56:24下载
- 积分:1
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chan
无线信道仿真,针对服从瑞利分布的多径信道进行模拟仿真。(Wireless Channel Emulator for multipath Rayleigh distribution channel simulation.)
- 2013-05-26 22:47:19下载
- 积分:1
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the-wavelet-neural-network
城市交通流的运行存在着高度的复杂性、时变性和随机性,实时准确的交通流预测是智能交通系统,特别是先进的交通管理系统与先进的出行者信息系统研究的关键. 基于交通流预测的特点,给出了基于遗传算法的小波神经
网络的交通预测模型GA-WNN ,用具有自然进化规律的遗传算法来对小波神经网络的连接权值和伸缩平移尺度进行前期优化训练,部分代替了小波框架神经网络中按单一梯度方向进行参数优化的梯度下降法,克服了单一梯度下降法易陷入局部极小和引起振荡效应等缺陷. 仿真实验验证了GA-WNN 预测模型对短时交通流的预测的有效性.(For the high complexity ,time-variation and probability of urban traffic flow , its real-time and exact
prediction is critical to the research of intelligent traffic systems , especially for the advanced traffic manage-ment system and advanced traveler information system. Based on the character of the traffic flow prediction , a
GA-WNN model is given based on the wavelet neural network with genetic algorithm. The genetic algorithm of
natural evolving law for the gradient descendent algorithm in Wavelet Neural Network is partly substituted to
pre-optimize the connection weight and the extension scale of the wavelet neural network and later optimize the
parameters along a single gradient vector. This method overcomes some drawbacks when there exists a single
gradient descendent algorithm , such as local minimum and oscillation. A short-time traffic flow prediction sim-
ulation using the GA2WNN prediction model demonstrates the validity of the model .)
- 2020-11-11 20:49:44下载
- 积分:1
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PLL
Can find the phase of the voltage of a power system
- 2011-12-22 08:17:52下载
- 积分:1
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dispatch
Finally, probability analysis, based on the chosen database, is performed and
judgment whether the person is recognized is pronounced. Two different modeling
techniques can be suggested for purposes of person identification or verification. The
approach based on Hidden Markov Speaker Models (HMMs) with the mixtures of
Gaussian distribution is text-dependent one. For this technology a speaker is
described by a set of HMMs, constructing the set of speech groups spoken by that
person. The speech groups may be phonemes or words [7]. The text-independent
technology is rested upon Gaussian Mixture Speaker Models. For this technology
each speaker is defined by only one model describing all utterances of that person.
Identification in the range of both approaches is executed by evaluation of maximum
a posteriori probability [7].
- 2013-12-14 14:24:24下载
- 积分:1
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seventhcharpter
《精通MATLAB与C/C++混合程序设计》刘维第二版( Proficient in MATLAB and C/C++ mixed programming design second edition of Liu Wei)
- 2015-04-10 22:02:00下载
- 积分:1
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noice
在MATLAB环境下产生白噪声程序,三个性质可以设定,能够正常使用(In the MATLAB environment to produce white noise process, the three properties can be set to normal use)
- 2011-04-23 19:39:42下载
- 积分:1
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gongertidufa
共轭梯度法求多元函数的极值,使用matlab程序即可解答(Conjugate gradient method for the extreme multi-function use matlab program to answer)
- 2011-12-21 21:45:46下载
- 积分:1
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shuxueshiyan
小圆在大园内的动态的圆的画法,matlab课程设计(the way of circle s make)
- 2009-06-02 21:52:43下载
- 积分:1