网络释义专业释义英英释义
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离散小波变换 - 引用次数：441
And study Wavelet Transform definition, Continue Wavelet Transform and Discrete Wavelet Transform.
并学习了小波变换的定义、连续小波变换、离散小波变换。
参考来源 - 基于图像分割和小波变换的信息隐藏算法研究小波分解 - 引用次数：22An efficient face recognition system is designed by using Discrete Wavelet Transform(DWT),Principal Component Analysis(PCA) and WMMC.
并设计了一个基于离散小波分解、主成分分析和加权最大类间边缘准则的人脸识别系统。
参考来源 - 基于加权最大类间边缘准则的人脸识别 -
离散小波变换 - 引用次数：162
The discrete wavelet transform (DWT) has been applied to signal processing systems.
离散小波变换已广泛应用于信号处理中。
参考来源 - 离散小波变换的VLSI实现 VLSI Implementation of Discrete Wavelet Transform
·2,447,543篇论文数据，部分数据来源于NoteExpress
Discrete wavelet transform
- abstract: An example of the 2D discrete wavelet transform that is used in [[JPEG2000. The original image is high-pass filtered, yielding the three large images, each describing local changes in brightness (details) in the original image.
以上来源于: WordNet
双语例句
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The discrete wavelet transform (DWT) is used to analyse the spectra of pollution clouds in complicated environment and extract the small features.
应用离散子波变换进行污染云团红外光谱信号分析及特征提取。
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The discrete wavelet transform decomposes a discrete time signal into an approximation sequence and a detail sequence at each level of resolution.
离散子波变换将离散时间信号分解为一系列分辨率下的离散逼近和离散细节。紧支的正交规范子波与完全重建正交镜象滤波器组相对应。
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The discrete wavelet transform(DWT) has a localized characteristic in time-frequency domain and a transform mechanism that accords with human visual system.
小波变换具有时频局部化特性和与人眼视觉特性相符的变换机制，而混沌序列具有确定、似随机、不可预测等特性。
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