21 search results - page 3 / 5 » Requantization codebook design using particle-pair optimizer |
ICPR
2000
IEEE
14 years 6 months ago
2000
IEEE
Color features are among the most important features used in image database retrieval, especially in cases where no additional semantic information is available. Due to its compac...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Abstract-- Multimode precoding, where the number of independent data-streams is adapted optimally, can be used to maximize the achievable throughput in multi-antenna communication ...
TIP
1998
13 years 5 months ago
1998
—In a standard transform coding scheme of images or video, the decoder can be implemented by a table-lookup technique without the explicit use of an inverse transformation. In th...
JSAC
2008
13 years 5 months ago
2008
Abstract--We consider the design of multiple-input multipleoutput communication systems with a linear precoder at the transmitter, zero-forcing decision feedback equalization (ZFDF...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
LVQ is a simple but powerful tool for vector quantization and can be viewed as a vector generalization of uniform scalar quantization. Like VQ, LVQ is able to take into account sp...