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121114122lu_bs_lsm
B样条曲线曲面的生成与显示,用matlab实现(B-spline curve and surface generation and display, using matlab implementation)
- 2010-06-23 15:54:54下载
- 积分:1
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myperspectivetransformation
利用单应点进行透视反变换,matlab实现(Perspective inverse transform, matlab achieve)
- 2013-09-21 09:09:48下载
- 积分:1
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denggaoxiantu2D
对采集到的回转窑的大数据,绘制出窑体温度与气压的等高线图,通过图形可以分析,窑体工况(Large data collected kiln, draw contour map kiln temperature and pressure, can be analyzed through a graphical, kiln conditions)
- 2015-01-04 09:36:44下载
- 积分:1
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2013TSP
说明: 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
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GongEXiangLiangFa
解线性方程组的一种非线性迭代法:共轭斜量法。适用于方程组系数矩阵实对称正定的情况(Solution of linear equations of a nonlinear iterative method: conjugate oblique method. Applicable to equations coefficient matrix is symmetric positive definite situation)
- 2009-02-12 16:52:53下载
- 积分:1
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MPCA
利用多向主元分析算法MPCA算法进行三维数据的降维(Dimension Reduction Using MPCA)
- 2021-02-02 16:39:59下载
- 积分:1
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bcdSR
变尺度随机共振代码,几年前用过的,很好用,喜欢的可以试试。(Variable scale stochastic resonance code, used a few years ago.)
- 2014-10-21 18:46:02下载
- 积分:1
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POCS
matlab应用源程序,只能采集,网络连接(matlab application source code, can collect)
- 2013-11-23 16:19:50下载
- 积分:1
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ecg
matlab的小波对一个心电信号进行去噪处理,txt文档是心电的信号(failed to translate)
- 2021-02-26 22:29:37下载
- 积分:1
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bilinter
bilioniar algorithm ( image processing)
- 2009-05-13 01:54:09下载
- 积分:1