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canny-edge-effect
opencv的canny函数检测边缘的效果和matlab的不同 matlab的边缘更为细腻
(opencv canny edge effect and matlab function testing different- the edges of the matlab is more exquisite
)
- 2014-11-19 05:49:58下载
- 积分:1
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CHAOGAOSI
研究表明超高斯分布更加贴近语音信号的实际分布,然而语音信号很难用单一的概率密度
函数准确描述,针对这一情况,提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法,并推导了
基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明:与传统的短时谱估计算法相比,该算法不
仅能够进一步提高增强语音的信噪比,而且可以有效减小增强语音的失真度,提高增强语音的主观感知
质量。 (Recent research indicates that the speech spectral amplitude distributions could
be fairly described with super-Gaussian probability density function. However, the complexity
of speech signal determines that the distribution statistics ofspeech signal could not be well
described by single simple function. Thus a super-Gaussian mixture model for speech spectral
amplitude is proposed, and with this model, a minimum mean-square error (MMSE) estimator for speech
signals spectral amplitude is derived. The simulation results show that this algorithm based on
Gaussian and super-Gaussian speech model could achieve better noise suppression and lower speech
distortion as compared with the conventional short-time spectral amplitude estimation algorithm. )
- 2014-01-18 10:13:52下载
- 积分:1
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moran
运用MATLAB进行空间自回归以及空间聚合程度计算,空间聚类的基本操作。(MATLAB is used for spatial autoregression and the calculation of spatial aggregation degree, and the basic operation of spatial clustering.)
- 2018-08-07 22:17:31下载
- 积分:1
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rls
说明: RLS算法的matlab实现,可用于各种自适应滤波的仿真(rls )
- 2010-04-04 10:38:54下载
- 积分:1
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muatual_information_ICA
互信息盲源分离,这基于这么一个事实,混合信号的互信息最小时,意味着信号独立。可以参考有关书籍。在google里面,搜索mutual information blind source separation.即可搜到文章。(mutual information Blind Source Separation, such a fact-based, mixed-signal information in the most hours of each other, mean signal independence. Can reference to the books. Google the inside, Search mutual information blind source separation . that article can be found.)
- 2006-07-01 14:10:05下载
- 积分:1
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FSELIB
some electromagnetics script
- 2011-07-12 01:26:15下载
- 积分:1
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Q1
henon 分岔图与相图的绘制。能够得出各种条件下的相图与分岔图,并进行分析。(henon bifurcation diagram and phase diagram drawing. Able to draw the phase diagram of various conditions and bifurcation diagram, and analyzed.)
- 2020-11-03 18:49:52下载
- 积分:1
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csvs
基于改进差分演化算法的石油层评价指标的特征选择(Feature improved oil layer evaluation based on differential evolution algorithm choice)
- 2013-12-12 19:25:00下载
- 积分:1
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rayl
generate a normal sequence from rayleigh distribution
- 2009-04-20 15:52:10下载
- 积分:1
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CLIPPING_OFDM
OFDM系统中用限幅法降低系统的峰值平均功率比(OFDM system limiting method used to reduce the peak-to-average power ratio)
- 2007-06-03 15:54:01下载
- 积分:1