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kmeans
k-means clustering is a method of vector quantization, originally signal processing, that is popular for cluster analysis in data mining. k-means clustering aims to partition n observations into k clusters in which each observation belongs to the cluster with the nearest mean, serving as a prototype of the cluster. This results in a partitioning of the data space into Voronoi cells.
- 2014-11-30 01:08:07下载
- 积分:1
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EKF_UKF_PF
扩展卡尔曼、无迹卡尔曼滤波、粒子滤波的算法对比,可以参考参考(Extended kalman, no trace kalman filter, the particle filter algorithm of contrast, hope that it help you.)
- 2012-05-28 20:19:22下载
- 积分:1
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零熵法
说明: 针对低信噪比环境下基于能零比的端点检测方法准确率低的问题,提出了一种结合谱减法和短时零熵法的端点检测方法。首先通过功率谱减法对带噪语音进行降噪处理,然后结合短时平均过零率特征与谱熵特征,构造出一种新的语音参数,即短时零熵,最后运用双门限算法进行端点检测。实验结果表明该方法在复杂噪声环境下具有良好的端点检测性能,降低了检测的误判率。(To solve the problem of low accuracy of endpoint detection method based on energy zero ratio in low SNR environment, an endpoint detection method combining spectral subtraction and Short-term zero entropy method is proposed. Firstly, the noise is reduced by power spectrum subtraction, then a new speech parameter, short-time zero entropy, is constructed by combining the short-time average zero crossing rate and spectral entropy. Finally, the double threshold algorithm is used for endpoint detection. The experimental results show that this method has good performance of endpoint detection in complex noise environment, and reduces the rate of detection error.)
- 2020-06-24 11:34:11下载
- 积分:1
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lfm10k
matlab中LFM信号的源程序。经过仿真验证
(matlab source code in the LFM signal. After simulation)
- 2008-01-08 16:17:05下载
- 积分:1
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MatlabCodeforStochasticDynamicProgramming
一个实现随机动态规划的实例的matlab代码,附有参考文献,适合初学者(A realization of stochastic dynamic programming examples of matlab code, with references for beginners)
- 2008-06-24 20:59:40下载
- 积分:1
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GA-BP
说明: 基于MATLAB的GA-BP神经网络代码实现(Realization of GA-BP neural network code based on MATLAB)
- 2021-03-18 20:47:25下载
- 积分:1
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ASKBPSk
噪声背景下的语音端点检测和语音增强算法,在信噪比很低的强航空噪声背景下,(aviation noise background voice endpoint detection and voice enhancement algorithms, and very low signal to noise ratio in the strong aviation background noise, particularly effective)
- 2009-05-05 18:20:23下载
- 积分:1
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compat
a code written to find the different values of eeg
- 2012-05-24 20:16:58下载
- 积分:1
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rocket
实现火箭的垂直发射,并在重力作用下实现转弯。(Achieve vertical launch rocket and turn under the influence of gravity.)
- 2013-09-30 10:43:25下载
- 积分:1
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dtcwt_toolbox4_3
说明: 国外编写的双树复小波的一个开发包,包括1维和2维的情况,文件中有说明。(The Dual-Tree Complex Wavelet prepared outside of a development package, including the one-dimensional and two-dimensional case, the document has made it clear.)
- 2010-03-17 12:00:10下载
- 积分:1