Description: 基于Matlab平台开发的用于特征选择的算法,后向选择算法,主要用于提取心电生理信号的表示特定情感的特征用于降低特征维度。-Backward selection algorithm for feature selection algorithm based on Matlab platform development, mainly for extraction of ECG physiological signal represents a specific emotional characteristics used to reduce the feature dimension. Platform: |
Size: 5120 |
Author:严奉璜 |
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Description: Gabor小波变换与PCA的人脸识别代码,用于信号特征提取、信号消噪,内含心电信号数据及运用MATLAB写的源代码。- Gabor wavelet transform and PCA face recognition code, For feature extraction, signal de-noising, ECG data and includes source code written in MATLAB. Platform: |
Size: 5120 |
Author:fei |
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Description: MATLAB心电图自动诊断程序。围绕心电信号预处理、心电波形检侧与定位、心电特征提取与分析三个方面。研究MIT数据库中的心电信号,针对心电信号中存在的工频干扰、基线漂移、肌电干扰等各种噪声,设计出了高通、低通、带阻、平滑效果滤波器来对心电信号进行预处理,对处理后的信号采用连续小波变化进行特征点的定位及瞬时心率的计算,最后通过分析给出诊断结果。-MATLAB ECG automatic diagnosis program. Around the ECG signal preprocessing, ECG waveform detection and location, ECG feature extraction and analysis of three aspects, the study of MIT in the ECG signal. According to the frequency interference, baseline drift in the presence of ECG, EMG interference and other noise, design a high pass, low pass, band stop filter, smoothing effect of pretreatment of the ECG signal, the calculation of the processed signal using continuous wavelet transform to locate feature points and instantaneous heart rate, finally the diagnosis results. Platform: |
Size: 309248 |
Author:四叶草 |
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Description: 内含心电信号数据及运用MATLAB写的源代码,用于信号特征提取、信号消噪,相参脉冲串复调制信号。- ECG data and includes source code written in MATLAB, For feature extraction, signal de-noising, Complex modulation coherent pulse train signal. Platform: |
Size: 8192 |
Author:gan |
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Description: 用于提取心电信号的特征,包含时域,频域,RR interval相关特征(used for ECG signal feature extraction, including time domain, frequency domain and RR interval related features) Platform: |
Size: 449536 |
Author:diligent |
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Description: 采用差分阈值法对心电信号QRS波进行特征提取的matlab程序。,Differential threshold method QRS wave of ECG feature extraction of matlab program.(A matlab program for feature extraction of QRS wave of ECG signal by differential threshold method is presented.) Platform: |
Size: 702464 |
Author:studywork |
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