1344 search results - page 72 / 269 » Quantization |
DCC
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper proposes a new image compression scheme by introducing visual patterns to nonlinear interpolative vector quantization (IVQ). Input images are first distorted by a gener...
DCC
2006
IEEE
14 years 9 months ago
2006
IEEE
Optimal index assignment of multiple description lattice vector quantizer (MDLVQ) can be posed as a large-scale linear assignment problem. But is this expensive algorithmic approa...
DCC
2005
IEEE
14 years 9 months ago
2005
IEEE
Asymptotically optimal bit allocation among a set of quantizers for a finite collection of sources was determined in 1963 by Huang and Schultheiss. Their solution, however, gives ...
ICASSP
2009
IEEE
14 years 4 months ago
2009
IEEE
Gaussian mixture model - universal background model (GMMUBM) is a standard reference classifier in speaker verification. We have recently proposed a simplified model using vect...
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
— The paper studies distributed average consensus in sensor networks, when the sensors exchange quantized data at each time step. We show that randomizing the exchanged sensor da...