1060 search results - page 3 / 212 » Performance Improvement of Vector Quantization by Using Thre... |
AICT
2006
IEEE
13 years 10 months ago
2006
IEEE
In stochastic thresholding, the threshold for quantization of a signal is randomized. An estimator based on quantized signal data can be optimized through stochastic thresholding. ...
DCC
2000
IEEE
13 years 10 months ago
2000
IEEE
This paper contains two contributions to very-low-bitrate video coding. First, we show that in contrast to common practice incremental techniques for rate-distortion optimization ...
CORR
2008
Springer
13 years 6 months ago
2008
Springer
Abstract--We consider multiaccess multiple-input multipleoutput (MIMO) systems with finite rate feedback with the aim of understanding how to efficiently employ the given feedback ...
ICASSP
2008
IEEE
14 years 23 days ago
2008
IEEE
In this paper we present an approach for speech recognition of multiple languages with constrained resources on embedded devices. Examples of such systems are navigation systems, ...
TIT
2002
13 years 6 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...