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HistEqualization
Histogram Equalization for enhancement of medical image
- 2010-08-19 20:00:43下载
- 积分:1
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RC_FILTE
Raised Cosine Filter
- 2011-04-23 00:37:03下载
- 积分:1
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music
music算法的matlab实现,常用的一个matlab程序实例(the use of the music algorithm
)
- 2012-05-12 00:06:45下载
- 积分:1
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shuisheng
水声通信中的信号分析,传输,特性, 在多径下的数学仿真(Underwater acoustic communication signal analysis, transmission, characteristics, in the mathematical simulation of multipath)
- 2013-11-10 10:28:21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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ARMA-model-spectrum-estimation
ARMA模型谱估计 通过观测信号来观察信号的功率谱密度(ARMA model spectrum estimation)
- 2014-01-19 21:32:01下载
- 积分:1
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stereo
说明: 一个立体匹配的算法,对于研究视觉立体匹配的同学有一定的作用。(A stereo matching algorithm, for the study of visual stereo matching students to a certain extent.)
- 2011-03-08 11:22:27下载
- 积分:1
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iden_round
自动识别图像中的圆形,并计算半径,及其相似度,希望有所帮助(Automatic identification of image circle, and calculate the radius, and its similarity, Hope that helps)
- 2011-09-09 15:21:47下载
- 积分:1
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AeroCAM_Matlab
飞行器自动驾驶仪的相关算法仿真功能,应用Simulink和FlightGear(Correlation algorithm simulation aircraft autopilot function, the application Simulink and FlightGear)
- 2016-02-17 20:34:26下载
- 积分:1
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2
说明: matlab实现成绩的查询!成绩用txt文件读入matlab中(matlab query)
- 2009-05-23 22:21:55下载
- 积分:1