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- Trivariate orthogonal wavelets 三元正交小波
- In this paper, we give a new algorithm of construction compactly supported trivariate orthogonal scaling function with dilation matrix 21, at the same time, the correspond wavelets are also given. 本文给出构造紧支撑三元不可分正交尺度函数和正交小波函数的新算法。
- 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 construction of the B-spline wavelet is simple, and it has better stability than the orthogonal wavelet. 摘要与正交小波相比，样条小波构造简单，对信号的重构具有更好的稳定性。
- Wavelet packet is used for noise speech decomposition,which is better than the traditional orthogonal wavelet threshold de-noising method. 采用小波包对含噪语音进行分解,克服了传统的正交小波变换的缺陷。
- A wavelet multiscale inversion (WMI) method using the orthogonal wavelet transform is applied to inverse two dimension seismic waveform. 多尺度反演具有对初始模型依赖性低、收敛速度快、反演结果稳定等优点,是一种很有希望的反演方法。
- Aiming at M-QAM signal, WT-MMA (orthogonal Wavelet Transform based Multi-Modulus blind equalization Algorithm) is proposed. 4.;针对高阶QAM信号;提出了基于正交小波变换的多模盲均衡算法。
- In this paper we consider solving two-dimensional elliptic partial differential equation (PDE) via orthogonal wavelet and multigrid methods. 摘要考虑二维椭圆型偏微分方程的数值解。
- Multi-resolution decomposition of image is carried out with. biorthogonal wavelet transform for avoiding image edge distortion caused by conventional orthogonal wavelet transform. 摘要为了避免常规正交小波变换所引起的图像边缘失真，特别采用了双正交小波变换进行图像的多分辨率分解。
- This paper analyses characteristics of the biorthogonal wavelet and orthogonal wavelet and the effect of the regularity and vanishing moments of the wavelet when image coding. 通过分析双正交小波、正交小波的特点，以及小波基的正则性和消失矩在图象编码时对恢复图象质量的影响。从而给出了图象编码是选择双正交小波的原则。
- Noise and background clutter are inhibited by frequency band selection carried out by multi-resolution analysis based on orthogonal wavelet decomposition. 摘要采用基于正交小波分解的多分辨率分析实现频带选择，抑制噪声和背景杂波；
- Combining the orthogonal wavelet networks with rough sets theory, a forecasting model of the orthogonal wavelet networks based on rough rets is put forward. 摘要为满足复杂工程预测问题的需要，把粗集理论与正交小波网络相结合，建立了一种基于粗集的正交小波网络预测模型。
- The equations of SINS cosine matrix algorithm and its error angles are given and signal decomposition theory based on orthogonal wavelet is discussed in this paper. 给出了捷联惯导系统(SINS)解析粗对准时的捷联矩阵算法和相应的误差角公式,论述了基于正交小波的信号分解理论。
- Based on orthogonal wavelet transform, a modified adaptive algorithm(WTSPLMS )using smooth pseudo LMS(SPLMS)with transient step is presented in this paper. 本文在滑动准最小均方误差瞬变步长LMS(SPLMS)算法基础上提出了一种基于正交小波变换的瞬变步长LMS(WTSPLMS)的改进自适应滤波算法。
- In performance and visual quality, the algorithm is better than the wavelet de?noising based on discrete orthogonal wavelet transform and the conditional median value filtering method. ? 算法在性能指标和视觉质量上均优于基于离散正交小波变换的阈值去噪方法和传统的中值滤波法。
- According to the orthogonal wavelet conditions, a two-dimensional adaptive stationary wavelet which matches the fabric texture is constructed by using the average energy ratio between the defect area and defect-free area as optimal objective function. 摘要根据小波正交条件，通过使用疵点图像的疵点区与无疵点区能量均值比为优化目标函数，构造与织物纹理模式相匹配的二维自适应平稳小波。
- This paper utilizes biorthogonal wavelet transform merge CT and PET image for avoiding phase distortion by conventional orthogonal wavelet transform,and introduces a new fusion method. 为了避免正交小波产生的相位失真,采用双正交小波对CT-PET图像进行多分辨率分解与重构,并提出一种新的融合算法。
- Secondly, we utilize periodic cardinal interpolatory wavelet as directional orthogonal wavelet basis, which is sensitive to the direction, to locate the sound source. the result is presented. 对声音信号的位置进行了检测，给出了实验结果。
- orthogonal wavelets transformation 正交小波变换
- Orthogonal wavelets with dilation a a尺度正交小波
