| 1. | Furthermore , an algorithm of multi - scale edge detection based on bi - orthogonal symmetric wavelet was put forward , with which , " good edges " will be obtained while the edge positions will be kept well 本文证明了,基于对称小波基的小波变换,在用于多尺度边缘检测时,可以很好地保持边缘位置;本文的工作提出了一种基于双正交对称小波的多尺度边缘检测算法。 |