小波理论-算法与滤波器组： 本书着力从滤波器组观点阐述小波技术及其应用，重点突出小波理论、算法与滤波器组相统一的思想。(Wavelet theory - algorithms and filter banks: this book focuses on wavelet technology and its applications from the viewpoint of filter banks, with an emphasis on the unification of wavelet