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dct1_embed
Optical flow or optic flow is the pattern of apparent motion of objects, surfaces, and edges in a visual scene caused by the relative motion between an observer (an eye or a camera) and the scene.[2][3] The concept of optical flow was first studied in the 1940s and ultimately published by American psychologist James J. Gibson[4] as part of his theory of affordance. Optical flow techniques such as motion detection, object segmentation, time-to-collision and focus of expansion calculations, motion compensated encoding, and stereo disparity measurement utilize this motion of the objects surfaces and edges.[5][6]
- 2012-03-31 23:41:52下载
- 积分:1
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kmean
利用K均值思想进行数据的有效分类,经验证,有效、可靠性强。(Effective classification of the data using K-means thinking, proven, effective, and reliability.)
- 2012-06-17 21:18:32下载
- 积分:1
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FIRfilterFD
有限冲激响应滤波器的频域实现方法。可以通过快速傅里叶变换降低复杂度。(Finite Impulse Response Filter frequency domain method. Can reduce the complexity of the fast Fourier transform.)
- 2012-08-08 15:09:31下载
- 积分:1
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FIR
说明: 本程序是最佳线性滤波器的MATlAB实现,具体分析了FIR滤波器各项参数的变化对滤波效果的影响(This procedure is the best linear filter MATlAB implementation of the detailed analysis of the FIR filter parameters on the filtering effect)
- 2010-04-12 10:53:45下载
- 积分:1
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1rc_per_wban
packet error rate when wireless body area network sensor node communicates to the destination coordinator through wireless link in the presence of single relay
- 2012-12-28 20:29:05下载
- 积分:1
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0.618_(1)
无约束优化,基于黄金分割的最速下降法极小化函数(Unconstrained optimization, based on the steepest descent method minimization function)
- 2012-04-10 19:40:11下载
- 积分:1
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TDOA
到达时间差(TDOA)源位置估计
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使用麦克风信号和自由场模型之间的延迟源位置估计。
TDOA_pairs.m
估计延迟(相对于通道1)通过互相关在时域中。
TDOA_pairs_GCC.m
估计在频域中的延迟(相对于信道1)。采用广义互相关
和SCOT或PHAT(或没有)的均衡。
PHAT的建议,以避免因周期分量的含糊之处。
TDOA_to_sourcepos.m
估计源位置(距离和垂直RESP。水平偏移量)从之间的延迟
阵列麦克风信号。假设一个自由场。(Direction of arrival (DOA) estimation
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Direction-of-arrival estimation with a free field, far field model.
Narrowband or broadband (non-coherent) processing.
DOA_Bartlett.m
Bartlett (delay-and-sum) steered response power.
DOA_Bartlett_Octave.m
Bartlett (delay-and-sum) steered response power within nth octave frequency bins.
DOA_MUSIC.m
MUSIC based pseudo beamform power.
DOA_MUSIC_Octave
MUSIC based pseudo beamform power. nth octave filtering.)
- 2014-06-07 14:55:54下载
- 积分:1
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aa
说明: 采用不同的方法对HRV信号进行功率谱估计。选择矩形窗,汉宁窗,汉明窗,Blackman窗(Using different methods of HRV signal power spectrum estimation.Select the rectangular window and hanning window, hamming window and Blackman window)
- 2014-06-23 09:00:36下载
- 积分:1
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surf_from_scatter
It is a very useful matlab program to plot a 3D graph by using sfunction and it shows how to use multiplexur for x, y and z signals. Enjoy it and good luck.
- 2010-06-17 22:26:48下载
- 积分:1
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introduction-to-power-electronics_engineering108
intrioduction to power electronics
- 2013-10-25 07:17:39下载
- 积分:1