cwt

Comparison and analyses of heart sound of congenital heart disease based on STFT and CWT

基于短时傅立叶变换和连续小波变换的先天性心脏病心音比较分析研究

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CWT was consisted of 3 cards with 50 characters and 4 colors each card.

CWT由3张卡片、每张50字、4种颜色组成.

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Please clear through the custom, make entry in our name, and declare weight at 75 cwt, value & 1 , 000.

该货物重量75英担,价格1000 英镑, 请以本公司名义, 向海关报关.

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The fault feature of reciprocating machinery is extracted by CWT in this thesis.

本文运用连续小波变换来提取往复机械故障信号的特征信息.

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Short-time Fourier Transform ( STFT) and Continuous Wavelet Transform ( CWT) were used in the time-frequency analyses of heart sounds of congenital heart disease.

介绍了将短时傅立叶变换（STFT）和连续小波变换（CWT）用于先天性心脏病（房间隔缺损、室间隔缺损、动静导管未闭）心音信号进行时频分析、特征提取的研究。

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Dual-Tree Complex Wavelet Transform ( DT-CWT ) can provide shift invariance and directional selectivity.

对偶树复小波变换具有良好的方向选择性和平移不变性.

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A rotation invariant texture classification algorithm based on log-polar and Dual-Tree Complex Wavelet Transform ( DT-CWT ) is proposed.

提出了一种基于对数 - 极坐标变换(Log-Polar )和双树复数小波变换 ( DT-CWT ) 的旋转不变纹理分类算法.

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We Please quote us the lowest price for ten cwt . best Cork.

请报10英担、一级软木(瓶)塞的最低价格.

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We Please quote us the lowest price for ten cwt. best Cork.

请报10英担、级软木（）的最低价格。

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We authorize you to accept ￥800 per cwt. for the goods in question.

我们授权贵公司将该货物以每英担800元的价格出售.

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The algorithm based on time and spatial domains is that video image sequences regard as a three-dimensional array, then use 3D DT-CWT threshold to remove the blocking artifacts.

本算法采用基于时-空域对视频序列进行块效应去除，将视频图像序列看成三维数组，再采用三维双树复数小波3DDT-CWT（Three dimensional DT-CWT）阈值法进行去噪。

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A novel face recognition method is proposed by adopting the dual-tree complex wavelet transform ( DT-CWT) and independent component analysis ( ICA).

结合双树复小波变换（DT-CWT）和独立成分分析（ICA）提出了一种人脸识别新方法。

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