The feasibilities of using wavelet transform to extract the edges of the echoes and then classify the targets based on the edge features have been studied in this paper.
本文研究了利用小波变换提取水下目标瞬态回波的边缘特征并进行目标分类的可行性。
The author presents a new method base on wavelet transform in the locating of license plates. The license plate image can be detected and located using wavelet transform.
对于车牌定位，作者提出了一个基于小波变换的定位方法，采用小波变换对车牌图像进行边缘检测和定位。
A new system was developed that based on synchronize to extract information form EGG and gastric impedance which is separated out from bio-impedance using wavelet transform.
基于阻抗法设计了获取胃动力信息的系统，通过小波变换技术分离与胃电同步的胃蠕动信息。
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