At last, through experimental data, it compares the method of GHM multiwavelet cosine distance with the method of detection based on SVM, Super sausage neural network detection and wavelet zero-crossing detection on recognition capability and evaluates all of them.
最后,通过实验数据,将GHM多小波余弦距离方法与基于支持向量机的检测方法、超香肠神经网络检测方法和小波过零点检测方法在识别性能上进行了比较和评价。
参考来源 - 基于多小波变换的虹膜识别方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
分析了正常的人脉搏信号的小波域特征，发现脉搏信号的时域特点严格对应于其小波变换的过零点。
The zero-crossing of the wavelet transform of the normal person pulse-wave is found out as a fact that its the wavelet transform coefficients correspond strictly to its time field characteristic.
针对地震反演预处理的地震降噪问题，本文结合小波分析设计了一种过零点滤波器，对多分量地震资料进行了面波剔除研究。
In the denoising and preprocessing for seismic inversion, a zero-crossing filter is developed based on wavelet analysis to remove surface waves from the multi-component seismic data.
分析了正常人脉搏信号的小波域特征，发现脉搏信号的时域特点严格对应于其小波变换的过零点。
The zero-crossing of the wavelet transform of the normal personpulse-wave is found out as a fact that its wavelet transform coefficientscorrespond strictly to its time field characteristic.
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