The wavelet transform modulus maxima have close affiliation with the singular points of signals.
信号小波变换的模极大值和信号的奇异点有着密切的联系。
参考来源 - 小波技术在信号重构及去噪中的应用研究In this method, the non-steady state disturbance is detected by wavelet transform module maximum. If the disturbance is happen, several steps are executed.
利用小波变换模极大值原理检测信号奇异点作为是否发生暂态扰动的判据。
参考来源 - 基于小波变换的电能质量分析方法的研究The common visual characters for candidate object detection in intelligent vehicle are discussed, and the theory principle of the singular signal detection based on Wavelet Transform Modulus Maxima (WTMM) is introduced.
对智能车辆候选目标检测中的常用视觉特征进行了分析,介绍了小波变换模极大值对奇异信号探测的理论原理。
参考来源 - 基于视觉导航的智能车辆在城区复杂场景中的目标检测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
为解决海空复杂背景下红外弱点目标的检测，提出了基于小波变换模极大的检测算法。
The new algorithm based on wavelet transform modulus maxima was presented to resolve the problem of weak infrared point targets detection under the complicated background of sea and sky.
传统的模极大值序列处理方法虽然可以保留信号特征，但降噪后的信号在奇异点有毛刺和轻微的振荡。
Although traditional processing method of modulus maximum array can retain characteristics of signal, the signal after de-noising exists thorns and slight oscillation at singularity point.
通过预处理滤除工频周期分量，消除了小波变换在信号峰值处的模极大值，从而避免了对故障的误判。
As wavelet module maxima occur at peaks of signal, the pretreatment removes power frequency periodic components from electric signal and thus avoids misjudgments of fault.
应用推荐