计算机与现代化Issue(1):22-24,3.DOI:10.3969/j.issn.1006-2475.2013.01.007
提升二进小波滤波器的构造方法研究
Study on Construction Method of Lifting Dyadic Wavelet Filters
摘要
Abstract
A new construction method of lifting dyadic wavelet filters based on dyadic lifting schemes theory and vanishing moments is put forward. Lifting dyadic wavelet filters with higher order of vanishing moments can be constructed from dyadic wavelet filters. Meantime, considering the characteristic of wavelet filters, the paper designs lifting dyadic wavelet filters with compact support, symmetry and higher order of vanishing moments by selecting the appropriate lifting parameters.关键词
消失矩/二进提升方案/提升二进小波滤波器/交替提升Key words
vanishing moments/ dyadic lifting schemes/ lifting dyadic wavelet filters/ alternate lifting分类
信息技术与安全科学引用本文复制引用
张海英,范志强..提升二进小波滤波器的构造方法研究[J].计算机与现代化,2013,(1):22-24,3.基金项目
新疆工业高等专科学校科研基金项目(2011XGZ201312) (2011XGZ201312)