1) dyadic wavelet decomposition
二进小波分解
2) eight-band wavelet decomposition
八进制小波分解
1.
In this paper,we mainly introduce basic theory of multi-band wavelet and analyse transform properties of multi-band wavelet,then elaborate eight-band wavelet decomposition to medical images,which will have more applications in medical image processing.
主要介绍了多进制小波基本理论并分析了其变换特征,对医学图像做了八进制小波分解,它在医学图像处理中会有更大的应用前景。
4) dyadic wavelet
二进小波
1.
Application of dyadic wavelet transform in diesel fault diagnosis
二进小波变换在柴油机故障诊断中应用
2.
The four-level center B-spline semi-orthogonal dyadic wavelet was used to identify the singular points of the faulty current,and the theoretical support is analyzed.
介绍了将四阶中心B样条半正交二进小波用于故障电流特征时刻的确定,详细阐释了其理论依据;借助主保护、重合闸整定配置时间信息,在考虑保护和断路器正确动作、拒动、误动等情况下,就超高压电网发生简单故障,故障发生在本站或相邻站线路时,详细分析本站线路故障电流的变化特点,提出基于故障模拟量选线诊断新思想,克服了传统基于数字量信息故障选线诊断的缺陷。
3.
The property and algorithm of dyadic wavelet function and dyadic wavelet transform basing on B spline are introduced.
介绍了基于Ｂ样条的二进小波函数及二进小波变换的特性、算法，重点介绍了基于小波变换模极大值的信号奇异性检测理论，其要点是：信号可以通过其小波变换模极大值表示，也可通过其模极大值重构。
5) dyadic wavelets
二进小波
1.
Dirivatives of cardinal B－splines are proved to be dyadic wavelets.
文章证明，基数B样条的各阶导数是一类二进小波。
6) wavelet transform
小波分解
1.
Research on the application in information hiding with wavelet transform;
小波分解在信息隐藏中的应用研究
2.
The Algorithm on MRI Image Denoising and Segmentation Based on Wavelet Transform and Fuzzy Cluster;
基于小波分解和模糊聚类的MRI图像去噪以及分割算法研究
3.
A model of particle mass flowrate was proposed to explore the quantitative relationship between acoustic emission (AE ) energy, superficial gas velocity, and particle mass flowrate, by using wavelet transform and based on the mechanism that AE signals with different characteristic frequency band energies are emitted when the particles with different velocities impact with the wall.
在考察的气速范围内,在0~500kHz频率范围内对声发射信号做7尺度的小波分解,发现特征频段的声发射信号能量与表观气速平方之比和固体颗粒的质量流率呈线性关系。
补充资料：进进
1.奋力前进貌。
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