1) interval wavelet frame
区间小波框架
1.
Minimum-energy interval wavelet frames not only have more design freedom,symmetry and/or anti-symmetry,compact supports,good time-frequency localized representations and shift-invariance, but also can solve the edging problem.
实验表明,区间最小能量小波框架去噪效果比非区间小波框架去噪效果更好。
2) Wavelet frames
小波框架
1.
To large-dimensional wavelet networks based on single scaling wavelet frames theory, a systematic design method is proposed.
针对基于单尺度小波框架的高维小波网络,提出一种系统化的设计方法。
2.
A set of wavelet frames generated by Gaussian radial basis functions are presented.
给出了由高斯径向基函数生成的一组小波框架 ,建立在小波框架理论的基础上 ,构造性地证明了高斯径向基函数网络可以任意精度地逼近 L2 ( Rd)中的函数 。
3.
A new method based on discriminative wavelet frames is proposed for the classification of textile defects.
针对纺织品缺陷分类,提出了一种基于判别小波框架的分类方法。
3) wavelet frame
小波框架
1.
Digital wavelet frame denoise the transient scatter response signals;
离散小波框架消除瞬态散射回波噪声
2.
The localization theorem of wavelet frame expansion formula in strip of Sobolev spaces is established,such that a localization theorem of wavelet frame expansion in L 2(R) is only a particular example of this theorem when S =0.
建立了 Sobolev空间带 HS( R) ( S≥ 0 )的小波框架展开的局部化定理 ,使得 L2 ( R)的小波框架展开局部化 ,只是该定理 S=0的特
3.
Based on wavelet frame theory, a new principle of transient protection is proposed, which applies the energy mutation of non unit transient current to detect the occurrence of fault as the actuating component of protection.
提出了一种基于小波框架理论的新型暂态量保护原理 ,利用单端暂态电流的能量突变 ,检测故障发生作为保护的启动元件 ,利用一个时间段内不同频率分量的衰减程度来区分区内和区外故障 ,大大提高了暂态量保护的可靠性 ;为了解决电压接近零点故障时灵敏度下降问题 ,利用暂态电流信号奇异点 (突变点 )的奇异性不同作为区分区内、区外故障的辅助判据。
4) frame wavelet
框架小波
1.
In this paper,we study semi-orthogonal frame wavelets(PFWs) in L2(Rd) with A dilations,where A is an arbitrary expanding d×d matrix,such that│det A│= c,c∈N.
研究了L2(Rd)中A伸缩半正交框架小波,这里的A是行列式取值自然数的任意d×d扩展矩阵。
2.
For a pair of dual frame multiresolution analyses,we construct a pair of dual frame wavelets and a pair of quasi-biorthogonal frame wavelets with the help of filter banks.
对于一对对偶框架多尺度分析,借助于滤波器,我们构造一对对偶框架小波和一对拟双正交框架小波,并且指出一对对偶框架小波和一对拟双正交框架小波的滤波器所满足的充分必要条件。
5) interval frame
区间框架
6) wavelet tight frame
小波紧框架
1.
An efficient way for wavelet tight frames construction;
一种有效的小波紧框架设计
补充资料：区间
表示实变量x的取值范围。设a、b是两个实数，且a＜b，满足a＜x＜b的实数x的集合记为(a，b)或］a，b［，称为开区间；满足a≤x≤b的实数x的集合记为［a，b］，称为闭区间。满足a≤x＜b或a＜x≤b的实数x的集合，分别记为［a，b)、［a，b［或(a，b］、］a，b］，称为半开半闭区间。
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