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frame
展现不同的绘图功能,同时展现不同帧率下的图形图像,给出绘图函数。(To show different graphics, different frame rates while showing graphic images, drawing functions are given.)
- 2011-02-15 23:46:31下载
- 积分:1
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DE_2
This Program performs the differential evolution optimization for designing a PSS
- 2012-11-11 07:33:29下载
- 积分:1
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gabor
Computes Popular Gabor descriptor
- 2012-02-01 15:31:27下载
- 积分:1
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基于GMM的说话人识别
语音识别是近年来发展非常迅速的一项计算机智能技术,广泛应用在语音控制、身份识别等多个领域。本次项目主要研究语音识别的预处理过程和特征参数的提取环节。通过对原始语音信号进行预加重和分帧、加窗,滤除低频干扰,提升对语音识别有用的部分,消除了部分噪音和失真。预处理之后进行信号的特征提取,主要选取了短时平均过零率和MFCC两个特征参数,应用matlab软件绘制波形图并提取特征参数矩阵,为之后的语音信号的识别打下了基础。(Speech recognition is a computer intelligent technology which has developed rapidly in recent years. It is widely used in speech control, identity recognition and other fields. This project mainly studies the pretreatment of speech recognition and the extraction of feature parameters. Through pre-emphasis, framing and windowing of the original speech signal, the low frequency interference is filtered out, the useful part of speech recognition is enhanced, and some noise and distortion are eliminated. After pretreatment, feature extraction of signal is carried out. Two feature parameters, short-term average zero-crossing rate and MFCC, are selected. Waveform diagram is drawn by MATLAB software and feature parameter matrix is extracted, which lays a foundation for speech signal recognition.)
- 2019-04-06 10:53:48下载
- 积分:1
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matchbymonogenicphase
Matlab编制的利用相位特征完成图像匹配(match image feature points using phase data)
- 2009-05-06 11:17:30下载
- 积分:1
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gsguide
proe demo
basic concepts
- 2010-01-02 14:41:48下载
- 积分:1
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xiaobobianhuan2
用于图形图像处理的小波变换程序,实现图像的分解与重构。(Used for graphic image processing of wavelet transform programs achieve image of decomposition and reconstruction.)
- 2012-05-17 17:28:35下载
- 积分:1
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RSSI_Matlab_Y
用matlab统计不同距离的RSSI值,画折线图,并最将各距离处平均值用最小二乘法拟合成3到5项多项式曲线(RSSI value of the matlab statistics at different distances, draw a line chart, and most average each distance with the least square method were fitted polynomial curve of 3-5)
- 2012-05-23 16:39:41下载
- 积分:1
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Krill-herdoptimization-algorithm
一种新兴的群智能优化算法,磷虾群优化算法,可以下载改进,用于解决不同的优化问题。(krill herd optimization algorithm)
- 2014-10-23 06:24:25下载
- 积分:1
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max-liklihoodfilter
Rayleigh maximum likelihood filter for despeckling
- 2012-10-30 21:33:03下载
- 积分:1