Results 91 to 100 of about 563 (143)

An Unequal Error Protection (UEP) for JPEG2000 Image using Low Density Parity Check (LDPC) and Hamming Codes [PDF]

open access: yesThe International Conference on Electrical Engineering, 2014
M. Hammad   +3 more
openaire   +1 more source

Achieving unequal error protection with convolutional codes

open access: yes, 1994
This paper examines the unequal error protection capabilities of convolutional codes. Both time-invariant and periodically time-varying convolutional encoders are examined.
Palazzo, R., Jr.   +2 more
core  

Error-resilient unequal protection of fine granularity scalable video bitstreams

open access: yes, 2004
This paper deals with the optimal packet loss protection issue for streaming the fine granularity scalable (FGS) video bitstreams over IP networks. Unlike many other existing protection schemes, we develop an error-resilient unequal protection (ER-UEP ...
Shen, Guobin   +3 more
core  

Reinforcement-learned unequal error protection for quantized semantic embeddings

open access: yesArray
This paper tackles the pressing challenge of preserving semantic meaning in communication systems constrained by limited bandwidth. We introduce a novel reinforcement learning framework that achieves per-dimension unequal error protection (UEP) via ...
Moirangthem Tiken Singh, Adnan Arif
doaj   +1 more source

Design of unequal error protection LDPC codes for higher order constellations

open access: yes, 2007
We present an optimization method for unequal error protection (UEP)-LDPC codes with higher order constellations. By modifying the density evolution algorithm under the Gaussian approximation, we propose a flexible code design algorithm for a variable ...
von Deetzen, Neele   +6 more
core   +1 more source

Achievability Bounds on Unequal Error Protection Codes

open access: yes
Unequal error protection (UEP) codes can facilitate the transmission of messages with different protection levels. In this paper, we study the achievability bounds on UEP by the generalization of Gilbert-Varshamov (GV) bound.
Li, Yuan   +6 more
core  

Unequal Error Protection with the RaptorQ Forward Error Correction Scheme

open access: yes, 2014
This thesis summarizes research on the design and implementation of the unequal error protection (UEP) mechanism for the RaptorQ forward error correction (FEC) scheme.
Elliadka, Keshava M.
core   +1 more source

On Unequal Error Protection LDPC Codes Based on Plotkin-type

open access: yes, 2004
We introduce a new family of unequal error protection (UEP)codes, based on low-density parity-check (LDPC) component codes and Plotkin-type constructions.
Vidya Kumar, Olgica Milenkovic
core  

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