wavelet
英 [ˈweɪvlət]
美 [ˈweɪvlət]
n. (湖面或海面的)鳞波，涟漪
复数：wavelets
BNC.47015 / COCA.33644
牛津词典
noun
- （湖面或海面的）鳞波，涟漪
a small wave on the surface of a lake, the sea or the ocean
柯林斯词典
- (海面或湖面的)微波，小浪
Waveletsare small waves on the surface of a sea or lake.
英英释义
noun
双语例句
- The results show that the prediction model of chaotic time series based on wavelet de-noising and LS-SVM is better.
实例表明，基于小波消噪和LS-SVM的混沌时间序列预测模型具有较好的预测效果。 - Proposes a new multi-layered image coding algorithm based on wavelet and matching pursuit transforms.
提出了一种基于小波和匹配跟踪的分层图像编码算法。 - Moreover, some digital signal processing methods which are wavelet analysis and digital filtering are used for signal de-noising.
采用了小波分析和数字滤波等数字信号处理方法来解决信号的降噪问题。 - The research of speaker recognition under noise environment in wavelet domain is presented in this thesis.
本文在小波域对噪声环境下的说话人识别进行了研究。 - According to the feature of pileup-pellets image, a method of edge detection based on wavelet transform is presented.
以堆积球团矿图像为背景，研究了一种基于小波变换的堆积小球边缘检测方法。 - Signal-to-noise ratio of cylinder head vibration signal was enhanced by using wavelet's soft threshold value de-noising method.
用小波软阈值降噪的方法提高了柴油机缸盖振动信号的信噪比。 - In the paper the application of wavelet transform is discussed in mechanical noise fault diagnosis.
本文讨论了小波分析理论在机械噪声故障诊断中的应用。 - The model of2D image signal with noise and the steps of denoising using the2D wavelet transform are proposed.
文中给出了含噪二维图像信号模型，以及利用2D小波分析对图像信号消噪的步骤。 - In this dissertation, image compression method and improved method based on bi-orthogonal wavelet packet was discussed in detail.
论文详细研究了基于双正交小波包的静态图像压缩方法及其改进。 - An edge detection Algorithm based on lifting wavelet and morphology was proposed.
提出了一种基于小波提升和形态学的图像边缘检测方法。