1344 search results - page 13 / 269 » Quantization |
TIT
2002
13 years 9 months ago
2002
Abstract--The Lagrangian formulation of variable-rate vector quantization is known to yield useful necessary conditions for quantizer optimality and generalized Lloyd algorithms fo...
WSOM
2009
Springer
14 years 4 months ago
2009
Springer
Vector quantization methods are confronted with a model selection problem, namely the number of prototypical feature representatives to model each class. In this paper we present a...
ISCAS
2007
IEEE
14 years 4 months ago
2007
IEEE
−In this paper, a novel architecture of a fractional-N phase-locked loop (PLL) is presented for digital clock generation. By employing multimodulus dividers in parallel with sequ...
ISCAS
2005
IEEE
14 years 3 months ago
2005
IEEE
— In this paper, a novel approach is presented for designing multiplier-free state-space digital filters. The multiplier-free design is obtained by finding power-of-2 coeffici...
DCC
2001
IEEE
14 years 9 months ago
2001
IEEE
Zador's classic result for the asymptotic high-rate behavior of entropy-constrained vector quantization is recast in a Lagrangian form which better matches the Lloyd algorith...