摘要
推导出一类二进样条小波滤波系数的计算公式,应用这些系数可实现快速二进小波变换,并可重组二进小波变换的原始信号。分析了这些变换的性质,给出了计算实例。
A formula for computing filter coefficients used in a daydic wavelet transform is derived. By using these filter coefficients,a discrete dyadic wavelet tranform can be solved,and the original signal from its dyadic wavelet transform can be restructed. The property of the dyadic wavelet transform is analyed,and an numerical example is given.
出处
《石油大学学报(自然科学版)》
CSCD
1998年第2期81-84,共4页
Journal of the University of Petroleum,China(Edition of Natural Science)