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- 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。
- Biorthogonal compact support wavelet causal filter banks 双正交紧支集小波因果滤波器组
- This paper discusses the algorithm of compactly supported wavelet transformation. By an effective boundary point processing, the signal can be decomposed and reconstructed precisely. 本文讨论了紧支小波变换的具体实现方法,并对其边界点进行了合理的处理,使得对信号的分解和重构具有很高的保真度。
- 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]
- 2-D compact supported wavelet 紧支撑二维小波
- Wavelet-Galerkin method for numerical calculations of electromagnetic fields is presented using the compactly supported wavelets as the trial functions. 在分析国内外的研究现状,综合前人工作的基础上,将一般紧支集正交小波应用于电磁场的数值分析和计算。
- L T E .R - F H S .D R 3 0 0 2 D B ? 如发现有侵权,请来信告知,本站将会以最快的速度删除和改正。
- Computational results show that compactly supported wavelets can represent abrupt changes in control functions better than trigonometric series and considerably increase computational efficiency. 计算结果表明,小波函数与三角级数相比,可以更好地描述控制函数的急剧变化,并使计算效率显著提高。
- 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。
- Characterization Analysis of Separable High-dimensional Orthonormal Compactly Supported Wavelet 高维可分正交紧支集小波的特征
- Modeling and Estimation of a Class of Dynamic Multiscale Systems by General Compactly Supported Wavelet 基于一般紧支撑小波的一类动态多尺度系统最优估计算法
- B group(42 cases) received BCG polysaccharide and nucleic acid preparation [1 mg(2 branches),every 2 d for 1 dose,im]. B组(42例)肌肉注射卡介菌多糖-核酸注射液[1次/2 d,1mg(2支)/次];
- 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。
- With regard to eNOS,at 2 d,3 d and 7 d post pMCAO,group B performed significant difference with group C and group D. eNOS阳性表达2、3、7d;各组之间比较差异有统计学意义(P?0.;05)。
- Matra - Marconi's "tax" 2 C (R05) or 2 D (modified after the R06 and R07) satellite communications equipment. 马特拉-马可尼公司的“赋税”2C(R05)或2D(改装后的R06和R07)卫星通信设备。
- The reconstruction of the 3 D deformed paleostructures should be considered as the superimposition of 2 D deformation. 三维变形古构造恢复一般应视为二维变形的某种叠加,叠加方式视断裂总体变形特征而定。
- However,it had some limitation in partial deformity of surficial body, not better than the 2 D images. 但有其一定的局限性,对部分体表畸形检出不及二维探头。
- 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;
- These results suggested that two immunosuppressants of CsA and 1,25(OH) 2 D 3 , combined use at low doses might be an effective therapy for EAT. 提示 :小剂量免疫抑制剂 Cs A和 1,2 5 (OH) 2 D3 联合防治 EAT有效 ,并具有协同作用。
- Feature Extraction for Radar Ship Target Using Compactly Supported Wavelets 一种基于紧支子波的雷达船目标特征抽取方法
