The main analytical tools utilized in this study are cross wavelet transform and wavelet coherence.
首先使用交叉子波变换与子波相关方法分析了两者的相位关系。
A new dynamic detection method for roll bearing faults was proposed based on wavelet packet and cross entropy from the angles of information differences of detection signals.
将小波包变换和迭代交叉信息熵有机结合,从检测信号信息量差异性的角度出发,提出一种设备故障动态检测的新方法。
A fast location algorithm using classifying shrinkage in parameters space and a feature extraction method using improved wavelet cross-zero detection is presented.
提出了参数空间分级收缩的新的定位算法及其改进的小波过零检测的特征提取算法。
The wavelet analysis method, used in ICT to detect edges within a cross section is introduced.
介绍了在工业计算机断层扫描成像(ICT)中探测工件断面内边缘的小分析波方法。
Objective parameters of evaluating the fusion performance are provided via entropy and cross entropy. Comparisons of performance of Brushlet-based and wavelet-based fusion methods are provided.
对普通图像、航拍图像和医学图像分别进行融合操作,并将融合结果与已知图像的熵和交叉熵作为客观评价指标,与相应小波融合方法进行了比较。
Based on the former two theories, we propose a wavelet transform cross-band vector quantization based on human vision, and we verify the correction with experimentation.
在矢量量化和小波变换的结合方面,提出了一种基于视觉特性的小波变换跨带矢量量化压缩编码方案,并通过实验验证了算法的性能;
Because the difference in scale between the signal and noise, the signal is restored, then with the usage of cross wavelet transform the parameters of target are estimated.
之后进一步针对目标与信号在尺度上的差别对目标信号进行了恢复,在恢复的基础上利用互小波变换对目标的参数进行了估计。
Because the difference in scale between the signal and noise, the signal is restored, then with the usage of cross wavelet transform the parameters of target are estimated.
之后进一步针对目标与信号在尺度上的差别对目标信号进行了恢复,在恢复的基础上利用互小波变换对目标的参数进行了估计。
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