The fusion of low-frequency band based on multi-scale decomposition has been studied in this thesis.
3.针对基于多尺度分解的图像融合方法中的低频分量的融合进行了研究。
参考来源 - 像素级图像融合研究. The original signal of rotating machinery has high noise, we make multi-scale decomposition and de-noising to signals using wave transform, and reconstructing signal using inverse wavelet transform.
文中利用小波变换对强噪声信号进行多尺度分解,对各尺度上的小波系数进行去噪处理,然后运用小波逆变换重构信号,得到有用信号。
参考来源 - 基于小波变换和GA的旋转机械故障诊断研究·2,447,543篇论文数据，部分数据来源于NoteExpress
As to the time variation, non-linearity and long range dependence in VBR video traffic trace, a novel method of feature based on multi-scale decomposition was proposed.
针对其时变、非线性以及长相关性等特点，提出一种多尺度分解的VBR视频业务的特征提取方法。
An approach of image feature representation that combines the multi-scale image decomposition technique and contour theory is proposed.
结合多尺度图像分解技术和等高线理论提出了一种图像特征表达方法。
An envelope order spectrum based on multi-scale chirplet and sparse signal decomposition was proposed and applied to the fault diagnosis of gearboxes with rotating speed fluctuation.
提出了基于线调频基稀疏信号分解的包络阶次谱方法，并将其应用于变速齿轮箱故障诊断之中。
应用推荐