Other Audio Technology


TWINVQ (Transform-domain Weighted Interleave Vector Quantization)

NTT Human Interface Laboratories

CD quality requires 96-128 kb/s

transform coding using MDCT
flattening of MDCT coefficients
by the spectrum of linear predictive coding (LPC) coefficients
inter-frame backward prediction

VQF - Vector Quantization Format
patent rights not controlled by MPEG
Yamaha encoder is slow
Content is currently limited

TWINVQ Home Page - www.vqf.com
SoundVQ - Yamaha software

NoBell Home - gjm - last update 02/08/1999