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Image-histogram-drawing
图像直方图的绘制,此程序提供两种方法,一是利用matlab自带得工具箱绘制,另一种是利用统计学的方法编程实现,最后对两种方法进行比较(Image histogram drawing, this program provides two methods, one using matlab toolbox comes too draw, another is the use of statistical methods to program implementation, and finally to compare the two methods)
- 2013-11-07 19:50:24下载
- 积分:1
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lyapunov1
分型计算李雅普诺夫指数的一个程序,可以参考(Typing a program Lyapunov exponent calculation, reference)
- 2014-02-25 21:23:26下载
- 积分:1
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Floyd
用来处理路径优化等问题的FLOYD等算法。(Used to deal with issues such as path optimization algorithm FLOYD, etc..)
- 2008-08-11 15:07:46下载
- 积分:1
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sift
说明: 用Matlab实现灰度图像SIFT(尺度不变特征变换)特征点的提取(Grayscale images with Matlab SIFT (Scale Invariant Feature Transform) feature point extraction)
- 2010-04-01 15:34:39下载
- 积分:1
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interference-managementSharp6.6
对5g通信的研究,其中包括吞吐量的比较,sinr的比价(The study of 5 g communication, including the comparison of throughput, comparison of sinr)
- 2015-11-08 20:42:06下载
- 积分:1
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FFT-(2)
实现FFT谱分析,并进行全相位FFT谱与传统FFT谱的比较(To achieve FFT spectrum analysis, and comparison of all phase FFT spectrum with the traditional FFT spectrum)
- 2013-05-18 10:45:08下载
- 积分:1
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Kmeans_test
K-Means聚类算法,内附参考文献,亲测可用,性能良好,效果极为明显,完全适用于各种数据维度的数据集分类,欢迎下载使用。(K-Means clustering algorithm, pro-test available.)
- 2019-03-29 20:47:26下载
- 积分:1
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integer
通常matlab不能进行整数规划,现一款混合整数的线形规划matlab m文件(Matlab usually can not be integer programming, are a mixed-integer linear programming matlab m file)
- 2009-09-13 11:16:47下载
- 积分:1
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watermark的DCT代码2
有一个机遇DCT域的数字水印算法,里面有详细的注释说明,可以拿来研究(This is a DCT watermarking algorithm attached with detailed comments and explanation, which can be used for research purpose. )
- 2005-04-25 18:42:18下载
- 积分:1
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ANN-in-maneuvering-target-tracking
在机动目标跟踪中,机动目标模型是机动目标跟踪的基本要素之一,一般希望机动目标模型能准确表征目标机动时的各种运动状态。比较常用的模型有匀速运动(CV)模型、匀加速运动(CA) 模型、时间相关模型(Singer)和机动目标“当前”统计模型。上述模型均采用机动频率表征目标的机动情况。在应用当中,通常采用固定的机动频率,这就表示机动目标的机动时间是一定的,而实际上机动目标的机动时间是不断变化的,也就是说机动频率是不断变化的,采用固定机动频率必然会带来误差。采样周期在0.5—2S时,机动频率越小跟踪精度越高[1],但机动频率仍然是固定值。本文提出的基于神经网络的机动频率自适应调整方法可以使机动频率随机动而变化,从而提高状态估计的准确性,提高跟踪精度。本文将小波神经网络用于机动目标跟踪中机动频率的自适应调整,该算法对机动目标“当前”统计模型中的机动频率进行实时修改, 从而自适应的改变机动频率,使跟踪算法与目标的真实状态更接近。该算法采用小波神经网络的离线训练,实时性好。(The maneuver of the maneuvering target is uncertain. The maneuvering frequency is constantly changeable, but traditionally it is beforehand determined as a constant based on the target state estimation in the state model of the maneuvering target. The maneuver of the maneuvering target makes the kinematics equation of the target model mismatch with the practical motion model and the tracking error will be increased. Based on the advantages of the self-learning, the rapid convergence rate and the nonlinear approximation ability of the wavelet neural network, it was put forward to be used in the field of target tracking in the paper. The new residual is used as the input of the wavelet neural network, the output of the network is used to adjust adaptively the maneuvering frequency of the CS model. The algorithm is more close to the real state of the target. The simulation results showed that tracking error can be reduced and the tracking accuracy can be improved.)
- 2009-12-19 07:11:54下载
- 积分:1