419 search results - page 2 / 84 » Performing Vector Quantization Using Reduced Data Representa... |
TIT
2002
13 years 4 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...
DCC
2010
IEEE
13 years 10 months ago
2010
IEEE
Quantization plays a central role in data compression. In speech systems, vector quantizers are used to compress speech parameters. In video systems, scalar quantizers are used to...
ICDE
1995
IEEE
14 years 6 months ago
1995
IEEE
Data compression is one way to alleviate the 1/0bottleneck problem faced by I/O-intensive applications such as databases. However, this approach is not widely used because of the ...
ICPR
2008
IEEE
13 years 11 months ago
2008
IEEE
We propose a method for recognizing human actions in videos. Inspired from the recent bag-of-words approaches, we represent actions as documents consisting of words, where a word ...
ACCV
2006
Springer
13 years 10 months ago
2006
Springer
We developed a system including two modules: the texture analysis module and the texture synthesis module. The analysis module is capable of analyzing an input image and performing...