wavelet是什么意思？

wavelet

例句

• Wavelet transform has the MRA characteristic and can make time - frequency analysis. 小波分析具有多分辨率分析和时频定位的特点,能够分析信号的局部特征.
• In analytical chemistry, wavelet transform has been mainly utilized for signal smoothing, de - noising and compression. 在分析化学领域中, 小波分析也逐渐应用于去噪与平滑 、 数据压缩等方面.
• Methodof recognising noise sources with continuous wavelet is also discussed. 探讨了采用连续小波识别压缩机噪声源的方法.
• The noise of plasma laser interferogram is removed with binary wavelet transform. 采用二进小波变换消除了等离子体激光干涉图象的噪声.
• The wavelet transformation by Gabor wavelet is applied to the time - frequency analysis of disperse plate waves. 基于小波变换和模态声发射理论,通过模态声发射试验的方法确定了管道中导波传播的频散特性.
• In this paper, a translation invariance wavelet transform is applied to image denoise. 文中主要研究平移不变小波变换在图象降噪中的应用.
• A rotation invariant texture classification algorithm based on log - polar and Dual - Tree Complex Wavelet Transform ( DT - CWT ) is proposed. 提出了一种基于对数 - 极坐标变换(Log-Polar )和双树复数小波变换 ( DT-CWT ) 的旋转不变纹理分类算法.
• A new method for further frequency analysis whose name is wavelet - cepstrum is established. 建立了一种新的二次频谱分析方法,首次提出了小波倒频谱的概念.
• Biorthogonal spline wavelet may work for the identification of its weak signal. 双正交样条小波可实现对其弱信号的分辨.
• This article is to investigate biorthogonal matrix - valued wavelet packets in higher dimensions. 摘要研究高维矩阵值双正交小波包的构造及性质.