Title :
Simple Element Inverse DCT/DFT Hybrid Architecture Algorithm
Author :
Hou, Jia ; Lee, Moon Ho ; Park, Dae Chul ; Lee, Kwang Jae
Author_Institution :
Inst. of Inf. & Commun., Chonbuk Nat. Univ., Chonju
Abstract :
We address a new representation of DCT/DFT matrices via one hybrid architecture. Based on a element inverse matrix factorization algorithm, we show that the DCT and DFT have a same recursive computational pattern, and we can develop an hybrid architecture by using some diagonal matrices
Keywords :
discrete Fourier transforms; discrete cosine transforms; matrix algebra; signal processing; DCT; DFT; diagonal matrices; element inverse matrix factorization algorithm; hybrid architecture algorithm; Computer architecture; Discrete Fourier transforms; Discrete cosine transforms; Karhunen-Loeve transforms; Matrix decomposition; Moon; Pattern classification; Signal processing algorithms; Sparse matrices; Telecommunication computing;
Conference_Titel :
Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on
Conference_Location :
Toulouse
Print_ISBN :
1-4244-0469-X
DOI :
10.1109/ICASSP.2006.1660797
