The effective features of target can be extracted by wavelet transforms.
利用小波变换能够提取雷达目标的有效特征。
参考来源 - 小波理论及其在防空武器系统中的应用Thirdly, we discuss in detail how to factor wavelet transforms into lifting steps.
最后,系统讨论了如何将传统的小波变换分解为提升步骤。
参考来源 - 基于小波分析的数字图像水印技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Basic theory is thoroughly described and illustrated, with a detailed explanation of how discrete wavelet transforms work.
基础理论被完全描述并且说明,有一个子波变换工作多分离的详细的解释。
There are two main transform domain methods, one is to use the discrete cosine transformation (DCT); the other would be the use of discrete wavelet transforms (DWT).
目前主要有两种变换域方法,一种是使用离散余弦变换(DCT),另一种是使用离散小波变换(DWT)。
EMD similars the wavelet transforms, the decomposition result is from high frequency to the low frequency distribution, namely the noise mainly concentrates in first several.
经验模式分解的主要思想类似小波变换,分解结果是由高频到低频分布的,即噪声主要集中在前几层。
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