纺织高校基础科学学报2001,Vol.14Issue(1):66-71,6.
基于边缘检测算子的两类B样条小波
Two types of the B-spline wavelets based on edge detector
摘要
Abstract
Two types of the arbitrary order cardinal B-spline wavelets werediscussed in this paper,corresponding to the extrema detection and zero-crossings detection respectively.Based on Mallats wavelet transform and reverse transform theory of 1-D and 2-D signals,the general expressions were derived for the spatial and frequency responses of the filter banks H,G,G~,L in his wavelet decomposition and deconstruction algorithms for above two detection techniques.Furthermore,their roles in the wavelet analysis were stulied in detail.关键词
B样条/小波/边缘检测分类
机械制造引用本文复制引用
刘曙光..基于边缘检测算子的两类B样条小波[J].纺织高校基础科学学报,2001,14(1):66-71,6.基金项目
陕西省自然科学基金项目( ()