Shi, Yan; Yang, Xiaoyuan - In: Mathematics and Computers in Simulation (MATCOM) 82 (2011) 4, pp. 570-589
In this paper, we present the lifting scheme of wavelet bi-frames with arbitrary generators. The Euclidean algorithm for arbitrary n Laurent polynomials and the factorization theorem of polyphase matrices of wavelet bi-frames are proposed. We prove that any wavelet bi-frame with arbitrary...