Hybrid firefly-Linde-Buzo-Gray algorithm for channel-optimized vector quantization codebook design
FABS Ferreira, HAS Leitao… - Integrated Computer …, 2017 - content.iospress.com
This paper introduces a hybrid method that uses Firefly Algorithm (FA) and Linde-Buzo-Gray
(LBG) algorithm to Channel-Optimized Vector Quantization (COVQ) codebook design. Fast …
(LBG) algorithm to Channel-Optimized Vector Quantization (COVQ) codebook design. Fast …
Uma alternativa de aceleração do algoritmo fuzzy k-means aplicado à quantização vetorial
F Madeiro, RRA Galvão, FABS Ferreira… - TEMA (São Carlos), 2012 - SciELO Brasil
Compressão de sinais, marca d'água digital e reconhecimento de padrões são exemplos de
aplicações de quantização vetorial (QV). Um problema relevante em QV é o projeto de …
aplicações de quantização vetorial (QV). Um problema relevante em QV é o projeto de …
Accelerating Families of Fuzzy K-Means Algorithms for Vector Quantization Codebook Design
E Mata, S Bandeira, P de Mattos Neto, W Lopes… - Sensors, 2016 - mdpi.com
The performance of signal processing systems based on vector quantization depends on
codebook design. In the image compression scenario, the quality of the reconstructed …
codebook design. In the image compression scenario, the quality of the reconstructed …
[PDF][PDF] TOPOLOGICAL AND MOTION STRATEGIES FOR CELLULAR MEMETIC TREE-BASED PORTFOLIO OPTIMIZATION
Portfolio Optimization (PO) is a resource allocation problem where real valued weights are
assigned to multiple financial assets in order to maximize the return and minimize the risk …
assigned to multiple financial assets in order to maximize the return and minimize the risk …