Abstract:Continuous wavelet transforms (CWT) have lots of applications in the field of signal processing due to its unique characteristics. Their realization, however, request considerable computation. Therefore, a fast algorithm is provided to combat this contradiction. This algorithm is realized by organizing some computing cells which are built by two filters f(n) and g(n). In this paper, some practicable methods are discussed to construct these filters. Moreover, the structure of the whole fast algorithm, along with a method to refine the scale interval of wavelet coefficients, is also presented.
马钧水; 刘贵忠. 连续小波变换的一种快速算法[J]. 电子与信息学报, 1998, 20(2): 166-174 .
Ma Junshui; Liu Guizhong. A FAST ALGORITHM OF CONTINUOUS WAVELET TRANSFORMS. , 1998, 20(2): 166-174 .