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BEAM2
calculation of deflection in a clamp clamp beam
- 2009-05-01 23:02:58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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extractingobject
code is in matlab for object extraction
- 2010-07-22 17:46:56下载
- 积分:1
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huise
灰色预测GM(1,1)模型的matlab源代码,包括预测模型的建立,以及模型的精度检验指标c,p的计算-Gray prediction GM (1,1) model matlab source code, including the prediction model, as well as indicators of model accuracy test c, p calculation(Gray prediction GM (1,1) model matlab source code, including the establishment of forecasting model, as well as test the accuracy of the model indicators c, p calculation-Gray prediction GM (1,1) model matlab source code, including the prediction model, as well as indicators of model accuracy test c, p calculation)
- 2009-05-02 11:11:10下载
- 积分:1
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matlabfozzee
基于matlab的模糊神经网络仿真源程序(Matlab-based fuzzy neural network simulation source)
- 2008-05-04 15:54:11下载
- 积分:1
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filter
用MATLAB编程实现巴特沃兹低通、带通滤波器(Using MATLAB programming巴特沃兹low-pass, band-pass filter)
- 2008-06-13 21:14:13下载
- 积分:1
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Signal_and_Systems_Lab_1
Signal and Systems_Lab
- 2012-04-16 14:39:03下载
- 积分:1
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matlab
指纹识别,基于matlab对指纹进行识别,其中用到了滤波、图像分割、图像识别等技术对指纹进行识别。(Fingerprint identification, based on Matlab fingerprint identification, which uses a filtering, image segmentation, image recognition technology to identify fingerprints.)
- 2013-05-03 22:24:09下载
- 积分:1
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mbd_gui
多通道盲卷积实现图像超分辨率重建 效果不错 (Blind convolution multiple images super-resolution)
- 2010-07-30 10:43:09下载
- 积分:1
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steepest.m
Using the steepest descent to solve do the optimization work. You can either cll the function or use the difference method to derive the gradient
- 2014-08-27 04:19:31下载
- 积分:1