1) the Double-density dual-tree DWT
双密度二元树小波变换
2) double-density dual-tree complex wavelet transform(DD-DT CWT)
双密度双树复小波变换
1.
A method for human body recognition using pyroelectric infrared(PIR) signal based on wavelet en-tropy(WE) of double-density dual-tree complex wavelet transform(DD-DT CWT) is proposed in the paper.
提出一种基于双密度双树复小波变换小波熵特征的热释电红外(PIR)信号人体识别方法。
3) double density wavelet transform
双密度小波变换
4) double density dual-tree complex wavelet transform
双密度双树复数小波变换
1.
A method is proposed for images denoising with double density dual-tree complex wavelet transform.
针对保留边缘信息有效去噪问题,提出了双密度双树复数小波变换的图像去噪方法,该方法综合了双密度小波、双树小波和复数小波的优点,具有更好的方向性,将双树复数小波的6个方向,提高到12个方向,并采用了自适应软阈值对小波变换的系数进行处理,消除图像干扰噪声。
5) dual-tree complex wavelet transform
二元树复数小波变换
1.
Based on the excellent properties of dual-tree complex wavelet transform(DT-CWT),the image texture features are analyzed and treated by combining the genetic algorithm and the evidence theory.
基于二元树复数小波变换的优良性能,结合遗传算法及证据理论,对图像纹理特征进行分析处理。
2.
This paper proposes a script identification technique based on dual-tree complex wavelet transform.
提出了一种基于二元树复数小波变换的文字种类自动识别技术,相对于传统的离散小波变换,这种小波变换具有近似的平移不变性和良好的方向选择性等特点。
6) dual-tree complex wavelet transform
二元树复小波变换
1.
Semi-blind defocused image restoration with dual-tree complex wavelet transform;
用二元树复小波变换法实现离焦图像的半盲复原
2.
An improved digital watermarking algorithm based on dual-tree complex wavelet transform was presented.
提出了一种改进的、基于二元树复小波变换的数字水印算法。
3.
Owing to the advantages of shift-invariance and excellent spatial orientations,the dual-tree complex wavelet transform is used to reduce SAR speckle noise.
文中首先介绍了SAR图像斑点噪声模型以及几种常用的SAR斑点噪声抑制方法;然后对小波变换斑点噪声滤波方法进行分析,提出了基于二元树复小波变换的SAR图像滤波方法。
补充资料：2,2'-[(二甲基亚锡)双(硫代)]双乙酸二异辛酯
CAS：26636-01-1
分子式：C22H44O4S2Sn
分子质量：555.39
中文名称：2,2'-[(二甲基亚锡)双(硫代)]双乙酸二异辛酯
英文名称：Acetic acid, 2,2'-[(dimethylstannylene)bis(thio)]bis-, diisooctyl ester
bis(isooctyloxycarbonylmethylthio)dimethyl-stannan
分子式：C22H44O4S2Sn
分子质量：555.39
中文名称：2,2'-[(二甲基亚锡)双(硫代)]双乙酸二异辛酯
英文名称：Acetic acid, 2,2'-[(dimethylstannylene)bis(thio)]bis-, diisooctyl ester
bis(isooctyloxycarbonylmethylthio)dimethyl-stannan
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条