提出了一种基于分层树型结构正交匹配追踪算法的快速图像去噪方法。

A fast and efficient image denoising method is proposed based on Orthogonal matching pursuit which exploits the tree structure to reduce the complexity of the decomposition.

youdao

为了更有效地消除齿轮泵振动信号的噪声，引入匹配追踪消噪方法。

In order to effectively abate the noise of geared pump vibration signal, matching pursuit is introduced for de-noising.

youdao

为此，本文提出匹配追踪分解与子空间方法结合的方法，带噪语音信号的矢量空间可以认为由一个信号加噪声的子空间和一个纯噪声子空间构成。

To this end, this paper presents matching pursuit decomposition combines with sub-space method. The vector space of noisy speech is considered as a noisy speech space added a pure nose space.

youdao