摘要
研究了M带正交小波的构造方法,在此基础上给出了M尺度复小波的相关理论.提出了M尺度正交对称和反对称复小波的构造算法,并以M尺度复系数Haar小波为例,给出了具体的计算实例.
The methods for constructing the M-band complex wavelet were investigated.Based on the method and constructional idea of real wavelets filter with M scale,the correlation theory of complex wavelets with M scale is given.Then a method to construct compactly supported symmetric and anti-symmetric orthogonal complex wavelets filter with M scale is proposed.Finally,an example of complex Haar wavelet is offered.
出处
《纺织高校基础科学学报》
CAS
2011年第2期196-200,共5页
Basic Sciences Journal of Textile Universities
基金
国家自然科学基金资助项目(10571113)
关键词
对称和反对称
复小波
正交
紧支集
symmetric and anti-symmetric
complex wavelets
orthogonal
compact support