Title :
Low-delay cosine-modulated QMF bank for MPEG audio compression
Author :
Xu, H. ; Lu, W.-S. ; Antoniou, A.
Author_Institution :
INRS Telecommun., Verdun, Que., Canada
Abstract :
A 32-channel, cosine-modulated QMF bank whose reconstruction delay is about half that of the current MPEG filter bank is proposed. The low-delay QMF bank is then realized in terms of a fast polyphase structure
Keywords :
audio coding; band-pass filters; data compression; delays; quadrature mirror filters; signal reconstruction; MPEG audio compression; filter bank; multi-channel cosine-modulated QMF bank; polyphase structure; reconstruction delay; Audio compression; Business; Delay; Filter bank; Image coding; Image reconstruction; MPEG standards; Prototypes; Table lookup; Transform coding;
Conference_Titel :
Circuits and Systems, 1996. ISCAS '96., Connecting the World., 1996 IEEE International Symposium on
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-3073-0
DOI :
10.1109/ISCAS.1996.541716
