Flexible Symmetric Multiple Description Lattice Vector Quantizer With Descriptions

Z Gao, S Dumitrescu - IEEE Transactions on Communications, 2014 - ieeexplore.ieee.org
In the previous work on multiple description lattice vector quantizers (MDLVQs) with L≥ 3
descriptions, once the central and side lattice codebooks are fixed, the decoding quality is …

Index assignment for multiple description repair in distributed storage systems

D Kapetanović, S Chatzinotas… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Distributed storage systems have been receiving increasing attention lately due to the
developments in cloud and grid computing. Furthermore, a major part of the stored …

Optimal index assignment for multiple description scalar quantization with translated lattice codebooks

G Zhang, J Klejsa, WB Kleijn - IEEE transactions on signal …, 2012 - ieeexplore.ieee.org
We design a K-description scalar quantizer, whose construction is based on a structure of
translated scalar lattices and a lattice in K-1 dimensional space. The use of translated …

-Channel Asymmetric Entropy-Constrained Multiple-Description Lattice Vector Quantization

J Østergaard, R Heusdens… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
This paper is about the design and analysis of an index-assignment (IA)-based multiple-
description coding scheme for the n-channel asymmetric case. We use entropy constrained …

On the design of symmetric entropy-constrained multiple description scalar quantizer with linear joint decoders

H Wu, T Zheng, S Dumitrescu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper addresses the design of symmetric entropy-constrained multiple description
scalar quantizers (EC-MDSQ) with linear joint decoders, ie, where some of the decoders …

Lattice-based robust distributed source coding

D Elzouki, S Dumitrescu, J Chen - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we propose a lattice-based robust distributed source coding system for two
correlated sources and provide a detailed performance analysis under the high resolution …

Asymptotical analysis of several multiple description scenarios with L≥ 3 descriptions

S Dumitrescu, T Zheng - IEEE transactions on communications, 2014 - ieeexplore.ieee.org
This work compares theoretically the performance of several representative practical
multiple description (MD) frameworks with L≥ 3 symmetric descriptions. The first scenario is …

Lattice-based robust distributed source coding for three correlated sources

D Elzouki, S Dumitrescu, J Chen - 2019 16th Canadian …, 2019 - ieeexplore.ieee.org
In this paper, we propose a lattice-based robust distributed source coding system for three
correlated sources and provide a detailed performance analysis under the high resolution …

Flexible multiple description lattice vector quantizer with L≥ 3 descriptions

Z Gao, S Dumitrescu - 2014 Data Compression Conference, 2014 - ieeexplore.ieee.org
In previous work on multiple description lattice vector quantizers (MDLVQ) with L≥ 3
descriptions, once the central and side lattice codebooks are fixed, the decoding quality is …

Lattice-Based Robust Distributed Source Coding for Three Correlated Sources

S Dumitrescu, D Elzouki, J Chen - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The problem of robust distributed source coding for three correlated sources is studied in
this work. A lattice-based scheme is proposed and the analysis of its performance is …