Location:
Search - R波
Search list
Description: 心电信号的R波P波以及其他波形的检测算法
Platform: |
Size: 3308377 |
Author: ksg2007@sohu.com |
Hits:
Description: 一个用小波奇异点监测法来监测心电信号R波的例子,可用在其他信号的奇异点监测上。-a singular point wavelet monitoring method to monitor ECG R-wave example, other signals can be used in the singular point monitoring.
Platform: |
Size: 5120 |
Author: 付荣申 |
Hits:
Description: 针对医疗中的心电信号,利用奇异性检测的方法检测R波的位置,并给出模极大曲线-against the medical ECG, the use of the singular method of detection of R-wave detection of the location, and gives modulus maxima curve
Platform: |
Size: 1024 |
Author: 黄海滨 |
Hits:
Description: 基于小波的ICA-R算法,适合混合图像的分离。具有速度快等优势。-Wavelet-based ICA-R algorithm, suitable for the separation of mixed images. With a speed advantage.
Platform: |
Size: 169984 |
Author: annie |
Hits:
Description: C实现了R波检测,ECG心电,识别.
中间没有注释-C implementation of the R-wave detection, ECG ECG to identify
Platform: |
Size: 2048 |
Author: 湖队 |
Hits:
Description: 心电信号QRS波的R波检测,用了阈值的方法,自适应修改阈值,域加窗定位R波幅度-QRS wave of ECG R-wave detection, using a threshold approach, adaptive modification threshold, domain windowed positioning R-wave amplitude
Platform: |
Size: 1024 |
Author: zhu er |
Hits:
Description: codeproject上下载的心电图软件,具有大文件存储,R波检测及心电图曲线演示等功能-codeproject downloaded ECG software with a large file storage, R-wave detection and ECG presentation curve and other functions
Platform: |
Size: 5043200 |
Author: 杨兆军 |
Hits:
Description: 检测R波波峰的程序,效果很好,使用的是小波变换,同时还加入了去除基线漂移的程序,只要在这个基础上稍微改动就能用于其他波峰检测-R wave peak detection program, works well, using wavelet transform, and also joined the program to remove baseline drift, as long as a slight modification on this basis can be used for other peak detection
Platform: |
Size: 1024 |
Author: 汤丽 |
Hits:
Description: ECG中小波变换定位R波,并绘制墨迹大随尺度变化-wavelet locat R in ECG
Platform: |
Size: 1024 |
Author: Jason Chou |
Hits:
Description: 非线性能量算子的心电信号R波检测方法Nonlinear energy operator ECG R wave detection-Nonlinear energy operator ECG R wave detection
Platform: |
Size: 720896 |
Author: shen |
Hits:
Description: Hilbert 用于心电信号的检测,提取R波-Hilbert detect the R wave in the ECG
Platform: |
Size: 292864 |
Author: liusong |
Hits:
Description: 一种心电图中的R波检测算法,该算法实时性强,非常适合在嵌入式系统中实现。-An ECG R-wave detection algorithm, which is real strong, very suitable for use in embedded systems.
Platform: |
Size: 506880 |
Author: liusong |
Hits:
Description: 一种检测人体心电图ECG中波峰值R波的算法,该算法计算量小,简单易实现。-A method for detecting the peak of the R wave of the the human electrocardiogram ECG Poland algorithm, the algorithm to calculate the amount of small, simple and easy to implement.
Platform: |
Size: 465920 |
Author: liusong |
Hits:
Description: 本程序先通过求导找出大部分R波 ,然后对应比较乱的波形通过,通过小波分解找出,去除较大干扰。(This procedure first through the derivation to find most of the R wave, and then corresponding to the chaotic waveform through, through wavelet decomposition to find out, remove larger interference.)
Platform: |
Size: 4096 |
Author: XIOALU
|
Hits:
Description: 心电信号R波查找,按照R波特点自动调整RR间期和R峰阈值,实现自适应查找。很实用。(ECG R wave lookup, in accordance with the characteristics of R wave automatically adjust the RR interval and R peak threshold, adaptive search. Very practical.)
Platform: |
Size: 522240 |
Author: aoxiao2010
|
Hits:
Description: 对心电信号进行R波波峰的寻找,输入原始心电信号,输出为波峰时间点和值(Search for R wave peak of ECG signal)
Platform: |
Size: 1024 |
Author: lllll
|
Hits:
Description: matlab上基于小波变换的R波检测算法,亲测可以运行,附带.mat文件(Matlab based on wavelet transform R wave detection algorithm, pro test can run, with.Mat files.)
Platform: |
Size: 18432 |
Author: hhppy |
Hits:
Description: 主要目的是从心电信号中提取R波,matlab编写(Extraction of R wave)
Platform: |
Size: 26624 |
Author: 荣荣范范 |
Hits:
Description: (1)心电信号预处理
心电信号是一种低频且含有众多噪声干扰的信号。针对心电信号存在的
噪声干扰问题,本文采用了平稳小波变换结合双变量阈值的方法对其进行去 噪处理。通过对心电信号进行八层平稳小波变换,得到不同的小波系数,采
用双变量阈值函数表达式对其进行处理得到新的小波系数,最后进行逆平稳
小波变换实现小波重构,完成心电信号去噪。Matlab 仿真结果显示,本文算
法的准确率较高,信噪比达到 84.5934dB。 (2)心电信号波形识别
反映心电信号的特征部分往往是信号的突变点,因此需要对心电信号的
突变点进行识别检测。本文通过采用二次 B 样条小波对去噪后的心电信号
进行四层平稳小波变换,在第四尺度上对心电信号的 R 波进行波形检测。 在第二尺度上以正确检测 R 波为基础,实现 Q 波和 S 波的波峰、起始点及
终止点检测。为了保证检测精度,本文设置了误检漏检机制。最后在第五尺 度实现了 P 波和 T 波波峰、起始点及终止点检测。仿真结果表明本文的算
法检测精度较高,准确率达到 99.81%。(This paper proposes an efficient method of ECG signal denoising using the adaptive dualthreshold filter (ADTF) and the discrete wavelet transform (DWT). The aim of this method isto bring together the advantages ofthese methods in order to improve the filtering ofthe ECGsignal. The aim of the proposed method is to deal with the EMG noises, the power lineinterferences and the high frequency noises that could perturb the ECG signal. This algorithm is based on three steps of denoising,)
Platform: |
Size: 3146752 |
Author: 雨季96 |
Hits: