subbands

subbands

美 　英

• 网络次频带

例句

Decomposed wavelet subbands of the original images are used to improve the speed of image registration.

利用小波分解的近似分量来进行配准可以大大提处理速度。

The data was hidden into wavelet coefficients of high frequency subbands, which conformed to the human vision system.

将数据嵌入到小波的高频子带系数中，符合人的视觉系统。

After these four steps, the radar subbands can be mutually cohered and be prepared for the following processing.

通过这四步，子带间信号可以达到很好的互相干，为后续的信号处理做好准备。

This paper focus on the algorithm which can obtain equivalent ultra wide band signal by coherently combining multi-subbands measurements.

本文重点介绍了一种通过对多个雷达子带信号进行处理，得到一个等效超宽带信号的算法。

The proposed method kept critical sampling and it was convenient for direction filter banks to partition the highpass subbands.

此方法既保持了临界采样又利于后面使用方向滤波器组来对高频部分进行方向划分。

By calculating the mean and standard deviation of image subbands decomposed by NSCT, the texture feature elements are extracted.

以NSCT域各子带系数的均值和标准方差构成基本特征向量。

Firstly, decomposed each source image into highpass subbands and lowpass subbands by NSCT.

首先将待融合图像用NSCT分解成不同尺度，不同方向上的子带；