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- In this paper, for N=2, the analytic construction of waverer filter coefficient on compact support sets is found. 单位:后勤工程学院一室重庆400016;重庆工业高等专科学校重庆400018;
- In terms of the positivity, compact support and normalization of B-spline basic function, the adjustments of the weighing are accomplished locally and the output is simple. 利用B样条基函数的正定性、紧密性和归一性,可使训练过程中权值的调整在局部范围内,且系统的输出简单可靠。
- This paper gives several non-linear difference equations based on the orthogonality,regularity and standardity of the orthogonal wavelet with compact support. 摘要 从紧支撑正交小波滤波器的正交性、规范性及正则性条件出发,获得了求解滤波器系数的非线性差分方程组,并采用最优化方法求解。
- We draw a conclusion that in the dectection of singular signal, wavelet function must be a 1 or 2 order of derivative of a lubricity function, and has regularity and compactly support set. 本文主要侧重小波变换对奇异信号的研究,得出了结论:在检测奇异信号中,小波函数必须是某一平滑函数的一阶或二阶导数且具有较好的正则性或紧支性;
- B-splines is an easiest function which has compact support and is efficient to put into practice via software and hardware, so we use B-splines wavelet to detect welding seam edge. 基数B样条函数可以说是对于软件或硬件实现都是比较有效的具有小支撑的最简单的函数,文中采用B样条小波进行焊缝坡口边缘检测。
- This paper constructs a family of compactly supported interpolating wavelets with compactly supported duals. 本文构造了具有紧支撑对偶的内插子波。
- Examples how to design complex compactly supported biorthogonal wavelets by this procedure are given. 文中还给出了构造双正交紧支复小波的实例。
- A new method is presented to construct a kind of compactly supported biorthogonal wavelet based on human visual system. 构造了一个与人的视觉系统模型的调制转移函数相近似的紧支撑双正交小波基。
- As a result, an algorithm is presented for constructing compactly supported orthogonal multiwavelets from the associated multiscaling function. 由此给出一种由多尺度函数构造相应紧支撑正交多小波的演算法。
- In this note, equivalence of local and global linear independences of integer translates of compactly supported M refinable functions is considered. 讨论具有紧支集M的可加细函数的局部线性无关性和整体线性无关性的等价关系.
- We give a new method to construct compactly supported symmetric and anti-symmetric orthogonal wavelets filter with scale=M. 摘要本文给出了构造M带对称和反对称的正交小波滤波器的新方法。
- The compactly supported radial function and the wavelet function have excellent local character and are suited to be applied in the Meshless method. 紧支径向基函数和小波基函数具有优良的局部特性,使得支配方程中的劲度矩阵系具有稀疏性,特别适合应用于无网格方法中。
- Daubechies I. Orthonormal bases of compactly supported wavelets [J]. Communications on Pure and Applied Mathematics, 1988, 41: 909-996. 林碧森金观昌等.;正交小波变换在散班图象相关计算中的应用[J]
- In this paper, a novel construction of bivariate orthogonal compactly supported wavelet filter based on the cosine function is proposed. 摘要本文提出了一种基于余弦函数的二元紧支撑正交小波滤波器的构造方法。
- compactly support radial basis function (CS-RBF) 紧支集径向基函数
- These make them be powerful tools for signal processing in power system.Examples how to design complex compactly supported biorthogonal wavelets by this procedure are given. 淡文刚(1971-),博士研究生,从事电力系统故障诊断技术及变压器局部放电检测与识别的研究。
- For this program, we can construct any compactly supported biorthogonal wavelets.And the algebraic structure of this filter bank can be shown by the program. 此程序不但可以给出任意双正交小波滤波器族参数表示,还可以用来刻划滤波器族代数结构。
- The notion of vector-valued multiresolution analysis is introduced.A class of compactly supported biorthogonal vector-valued wavelet packets is defined and constructed. 摘要研究向量值双正交小波包,给出一类紧支撑向量值双正交小波包的定义及其构造方法。
- The scribe worked hard to support his family. 那个抄写员辛勤工作来养家。
- An algorithm for constructing a class of compactly supported biorthogonal vector-valued wavelets was proposed by using multiresolution analysis and theory. 利用多分辨分析与时频分析理论,给出一类紧支撑向量值双正交小波的构造算法。