小波变换模极大值法 WTMM
We use wavelet transform algorithm to detect QRS complex in terms of the relation between the coefficient of wavelet and the characteristic points of ECG signal.
小波变换法是根据小波系数和信号特征点的关系检测QRS波。
参考来源 - 心电信号QRS波检测算法的研究Detection and time-stamp methods often used are time-domain disturbance detection method, neural network, wavelet transform, Teager energy operator, mathematical morphology transform and Hilbert-Huang transform, etc.
目前常用的方法有时域扰动检测法、神经网络扰动检测法、小波变换法、数学形态学法、TEO能量算子法和其Hilbert-Huang变换法等。
参考来源 - 电能质量扰动的自动识别和时刻定位研究·2,447,543篇论文数据，部分数据来源于NoteExpress
欧氏距离法的重建效果比小波变换法要差一些，所用时间比小波变换法要少的多；
The performance of Euclidean Distance is inferior to Wavelet Transform, but using much less time, Maximal Distance gets the worst result , while taking the least time.
实验结果表明该方法得到的融合图像优于传统的IHS变换法和传统小波变换方法。
Experimental comparisons show that the method proposed is better than traditional IHS and wavelet transform fusion method in preserving spatial resolution and spectral component.
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