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采用差分阈值法对心电信号QRS波进行特征提取
- 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.
attack.m.tar
- Audio Feature Extraction routine. this routine extracts the attack time of an audio source, by extracting the timing (sample) of the highest peak. The archive inclues a routine to extract the fft and display it. Requires Voicebox for matlab.
chulibiaozhunguangpu4
- matlab与数据库连接，选取数据库中的目标红外谱图，提取其波峰，并把波峰值返回到数据库中，存入新建的表中-matlab with the database connection, select the target database, infrared spectrum, extraction of the crest and the wave peak to return to the database, into the new table
search_k_peak
- 峰值搜索的算法,可对法来波方向进行估计中的谱峰提取的一种方法-Peak search algorithm, the direction of the method to estimate the wave spectrum peak extraction method
R
- 传统的脉搏血氧R值提取大多采用脉搏波的峰谷值法.一个脉搏周期的峰谷值往往不能反映真实的R值，因此通常采用多个周期峰谷值的平均来提高R值的精度。提供了移动平均算法进行脉搏血氧信号特征值提取源码。-Traditional pulse oximetry R value extraction most of the peak value of the pulse wave method. A peak value of pulse cycles often do not reflect the true
pulse_peak_detection
- 使用阈值法对脉搏信号的峰值进行提取，并且通过提取信号的峰值求脉搏信号的周期，并且简单判断脉搏信号的峰值是否可用。-Useing Threshold to extrack the peak of the pulse signal extraction, and determine the peak of the pulse signal whether is not available.
ECG-Peak-Detection
- 心电图峰值提取算法，可用来处理心电数据并计算心率并判断心律正常与否 -ECG peak extraction algorithm can be used to handle ECG data and calculate the heart rate and rhythm is normal or not judged
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
findpeaks
- 该源代码用于对传感器接收的时域信号提取幅值峰值的分析，应用于无损检测领域。-The source code for the sensor receives the peak amplitude domain signal extraction analysis, applied to the field of non-destructive testing.
psnr
- 峰值信噪比（PSNR），一种评价图像的客观标准。水印提取判断效果。-Peak Signal to Noise Ratio (PSNR), objective criteria for evaluating image. Determine the effect of watermark extraction.
Main-peak-ratio-for-VAD
- 噪声帧与有话帧之间主副峰的比值有差距，利用该特性提取端点。-The main peak ratio of noise and words frame has a gap,by using the feature extraction endpoint.
qaohan
- 是学习PCA特征提取的很好的学习资料，复化三点Gauss-lengend公式求pi，包括最后计算压缩图像的峰值信噪比和压缩效果的源码。- Is a good learning materials to learn PCA feature extraction, Complex of three-point Gauss-lengend the Formula pi, Including the final calculation of the compressed image peak signa
siemai
- 是学习PCA特征提取的很好的学习资料，包括压缩比、运行时间和计算复原图像的峰值信噪比,通过matlab代码。- Is a good learning materials to learn PCA feature extraction, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, By matlab code.
MATLAB-program
- 实现对信号特征的提取，能够实现对数据谱的峰值特征的提取。-To achieve the extraction of signal characteristics, enabling the extraction of data spectral peak features.
youfie_v79
- 包含特征值与特征向量的提取、训练样本以及最后的识别，车牌识别定位程序的部分功能，包括压缩比、运行时间和计算复原图像的峰值信噪比。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Part of the license plate recognition locator feature, Including compression ratio,
jingbao
- 是学习PCA特征提取的很好的学习资料，包括压缩比、运行时间和计算复原图像的峰值信噪比,Gabor小波变换与PCA的人脸识别代码。- Is a good learning materials to learn PCA feature extraction, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Gabor wavelet transform an
fangpang
- 包括最后计算压缩图像的峰值信噪比和压缩效果的源码,包含特征值与特征向量的提取、训练样本以及最后的识别，毕设内容，高光谱图像基本处理。- Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Contains the eigenvalue and eigenvector extraction, the training sam
rpeak
- 心电信号R波峰值提取算法，抗干扰能力非常强。-ECG R-wave peak extraction algorithm, anti-interference ability is very strong.
paituisou_v27
- 包括最后计算压缩图像的峰值信噪比和压缩效果的源码,用于信号特征提取、信号消噪，计算加权加速度。 - Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, For feature extraction, signal de-noising, Weighted acceleration.
lie_v25
- 包括最后计算压缩图像的峰值信噪比和压缩效果的源码,是学习PCA特征提取的很好的学习资料，已经调试成功.内含m文件，可直接运行。- Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Is a good learning materials to learn PCA feature extraction, Has been