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2D-LDA
2d-lda的一些matlab算法,此法效率较高,值得学习学习哈(2d-lda some matlab algorithm, this method is more efficient, should learn from Kazakhstan)
- 2011-01-10 13:54:18下载
- 积分:1
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qubing
说明: 曲柄滑块机构的运动学仿真,能有效仿真活塞运动(Slider-crank mechanism kinematics simulation)
- 2020-12-24 11:49:05下载
- 积分:1
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PCB
这是code使用说明,对大家比较有帮助,新手必备(This is the code for use)
- 2013-12-01 18:22:12下载
- 积分:1
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DWTMATLAB
先将47168bit的宿主音频等步长分段,分为1000段,然后混沌序列选择其中的102段,对每段进行3及小波分解,挑选出绝对值最大的系数,运用嵌入公式。(47168bit first step of the host audio sub-divided into section 1000, and then select one of the 102 chaotic sequence segment, on each piece of a 3 and wavelet decomposition, the largest absolute value coefficients selected using the embedded formula.)
- 2010-07-31 11:17:16下载
- 积分:1
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CollectAnaly
用matalab实现的最短距离算法的系统聚类分析对样本进行分类(With matalab achieve the shortest distance between cluster analysis algorithm to classify the samples)
- 2008-07-28 08:45:08下载
- 积分:1
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hshbj
此程序包为用最小二乘法求函数逼近的M文件集合,在Matlab平台下使用(this package for the least square method for function approximation M document assembly, the use of Matlab platform)
- 2006-05-20 12:52:20下载
- 积分:1
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fcm
fuzzy c-mean code in matlab in brain segmentation
- 2011-12-27 17:19:45下载
- 积分:1
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ZGLP
根据输入的相应数据,绘制数据的自功率谱幅值曲线图(According to the corresponding input data, drawing data from the power spectrum amplitude curve)
- 2010-03-05 14:55:46下载
- 积分:1
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antqos
蚂蚁算法在路由中的应用,提升网络路由选择性能,运行环境matlab。(ant applicationg)
- 2020-07-15 20:28:50下载
- 积分:1
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2013TSP
通过并行压缩进行二维信号压缩,提出了一种利用并行压缩传感技术对二维信号进行压缩的新方案。根据这个原理,译码器的重新构造可以并行进行。通过对二维信号进行某些排列,可以确保所有列具有大致相同的密度级别,并且可以使用相同的测量矩阵进行采样。这样可以避免二维信号的矢量化,从而大大减小测量矩阵的尺寸。我们证明,如果排列良好,重建均方误差的上限会更紧。为了说明这一方案,我们将其应用于视频压缩并使用不同帧的排列有两种:参考帧的基于Z字形扫描的排列和非参考帧的基于块测试的排列。仿真结果表明,在相同的压缩比下,峰值信噪比比比在无置换情况下可提高3-7db左右。(we propose a new scheme to compress 2D signals using parallel compressed sensing. According to this seheme, the reeonstruction at the decoder can be performed in parallel. By performing certain permutation on a 2D signal, all columns are insured to have approximately the same density level and can be sampled using the same measurement matrix. In this way, vectorization of a 2D signal can be avoided, and thus the size of the measurement matrix can be dramatically reduced. We prove that with a good permutation, we can have a tighter upper bound on reconstruction mean square error. To illustrate this scheme, we apply it to video compression and use
two kinds of permutations for different frames: the zigzag-scanbased permutation for reference frames and the block-test-based permutation for non-reference frames. Simulation results show that under the same compression ratio, the peak signal-to-noise ratio can be improved by approximately 3-7 dB compared to the case without permutation.)
- 2019-01-12 22:48:49下载
- 积分:1