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ECG-classification
- 心电图是一种经胸腔的以时间为单位记录心脏的电生理活动,并通过皮肤上的电极捕捉并记录下来的诊疗技术,能警示人体心脏健康状况。我们对十种不同心脏状况的心电图(ECG)数据进行实验,在对原始数据进行了一系列预处理后,利用PCA和ICA进行特征提取降维得到新的特征空间,并利用支持向量机进行训练,最后对未分类心电数据进行分类标记并评价其性能。-Electrocardiography (ECG) is a transthoracic interpretation of the electrical acti
sampleEntropy
- matlab程序,本程序为样本熵程序,程序可运行,是很好的特征提取参数.-matlab procedures, the procedures for sample entropy, the program can be run, is a good feature extraction parameters.
SIFT_PCA
- 人脸识别,将主成分分析法与局部特征提取算法结合在一起实现,具有快速、准确的优点。
RF_positive_q
- 基于内容的图像检索程序 实现图像的检索 图像处理 图像特征提取 图像检索 -Content-based image retrieval to extract image retrieval program for image retrieval of image processing image features
ecgdetect
- 心电信号的R波检测,特征提取,心率的计算,可视化的检测。简单易懂,使用方便-ECG R-wave detection, feature extraction, heart rate calculation, visualization of testing. Easy to understand, easy to use
entropy
- 采用熵值法求特征分量的权重,一般可用于特征选择与特征提取-Entroy algorithm ia used to be calculate the weight of each element,and is helpful in the selection and extraction of features
finalmatlab
- 用matlab分类星云文件,使用SVM方法,包括特征提取和分类,有完整的成俗和数据-Category nebula with matlab file using SVM methods, including feature extraction and classification, and data integrity into vulgar
gabor-feature-extraction
- gabor matlab 织物表面结构 图像处理 表面纹理特征提取-gabor matlab
GlvqBP
- Glvq神经网络实现对火焰的特征提取和训练的算法-Glvq neural network algorithms for feature extraction and flame training
gabor
- 基于Gabor滤波的纹理特征提取程序,用于图像分割-Texture feature extraction based on Gabor filter program, used for image segmentation
shiyuzhibiao16
- 信号特征提取16个时域、频域指标 均值、标准差、方差、 偏斜度指标、峭度指标、 峰-峰值、峰值、均方幅值、平均幅值、方根幅值、波形指标、峰值指标-Signal feature extraction 16 time domain, frequency domain mean, standard deviation, variance, skewness index, kurtosis index, peak- peak, mean square amplitude, average ampli
Sample-entropy-calculation
- 计算样本熵值程序,可实现故障信号特征提取,复杂度-Sample entropy calculation procedure can achieve signal feature extraction
SOM-neural-network
- SOM神经网络,可以进行特征提取和模式分类,特别是特征维数较多的情况-Situation SOM neural network, can feature extraction and pattern classification, especially more characteristic dimension
ohspeci
- 1.5维谱,信号处理方面,用于微弱信号特征提取-1.5-dimensional spectrum, signal processing, feature extraction for weak signal
drtoolbox_DRtool
- 降维工具箱,可以实现信号的特征提取,主成分分析,因子分析等,MATLAB工具包-Toolbox dimensionality reduction can be achieved characteristic signal extraction, principal component analysis, factor analysis, MATLAB tool kit
极限学习机源代码
- 图像的特征提取 图像的分类 实现elm算法
WPT
- 本代码包括小波包能量的提取,可以用于振动声发射噪声以及力信号的特征提取-this code is for energy of wpt Feature extraction such as Acoustic emission,vibration sound and force
K_KPCA
- 主成份分析例程,适合初学者研究,用于特征提取和分类识别。-Principal component analysis routines, suitable for beginners, for feature extraction and classification.
feature_selection_mfcc
- mfcc: 在语音识别中是一个非常重要的特征提取函数-mfcc: is a very important feature extraction function in speech recognition
LBP
- LBP特征提取的MATLAB实现,其getmapping.m定义了lbp三种不同的模式,而lbp.m则是lbp的实现,当然它只是简单的整幅图像的lbp变换(没有分区域),其中很巧妙地运用了整体移动的方法计算lbp值。-LBP feature extraction MATLAB, which getmapping.m defines lbp three different modes, while lbp.m is lbp realize, of course, it simply lbp tra