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An algorithmic error-resilient scheme for robust LDPC decoding

Huai-Ting Li, Ding-Yuan Lee, Kun-Chih Chen, An-Yeu Andy Wu
2015 VLSI Design, Automation and Test(VLSI-DAT)  
In this paper, we propose a design methodology to achieve a robust LDPC decoding based on algorithmic error-resilient method.  ...  Therefore, enhancing error resilience for a CMP system becomes an important design issue.  ...  In this work, we propose an algorithmic error resilient scheme to make the main operations, check node units (CNUs) and bit node units (BNUs), robust respect to the soft errors for future many-core implementations  ... 
doi:10.1109/vlsi-dat.2015.7114527 dblp:conf/vlsi-dat/LiLCW15 fatcat:tskatagcvrdktprxjwb4iabmlm

Product code optimization for determinate state LDPC decoding in robust image transmission

N. Thomos, N.V. Boulgouris, M.G. Strintzis
2006 IEEE Transactions on Image Processing  
We propose a novel scheme for error-resilient image transmission.  ...  The efficiency of the proposed scheme is based on the exploitation of determinate symbols in Tanner graph decoding of LDPC codes and a novel product code optimization technique based on error estimation  ...  An error-resilient scheme for transmission of embedded block-based coders was proposed in [9] .  ... 
doi:10.1109/tip.2006.877433 pmid:16900669 fatcat:nppnfspa2fgojmxcun6xn3efli

Robust Image Transmission Based on Product-Code Optimization for Determinate State LDPC Decoding

N. Thomos, N. V. Boulgouris, M. G. Strintzis
2006 2006 International Conference on Image Processing  
We propose a novel scheme for error resilient image transmission. The proposed scheme employs a product coder consisting of LDPC codes and RS codes in order to deal effectively with bit errors.  ...  The efficiency of the proposed scheme is based on the exploitation of determinate symbols in Tanner graph decoding of LDPC codes and a novel product code optimization technique based on error estimation  ...  Rate CONCLUSIONS We proposed a novel scheme for error resilient image transmission.  ... 
doi:10.1109/icip.2006.313197 dblp:conf/icip/ThomosBS06 fatcat:wuvde6y2szf6lozjwet5qmcjlm

A Case Study in Reliability-Aware Design: A Resilient LDPC Code Decoder

Matthias May, Matthias Alles, Norbert Wehn
2008 2008 Design, Automation and Test in Europe  
Hence increasing the robustness of chip implementations in terms of error tolerance becomes an important issue.  ...  A state-of-the-art WiMAX channel decoder for LDPC codes is investigated on all design levels to increase its reliability for a given system performance with minimum hardware overhead.  ...  Acknowledgement The work presented in this paper was partly done within the scope of the AIS project (funding label: 01 M 3083), which is partly supported in accordance with the BMBF "Nanoelectronics" sponsorship scheme  ... 
doi:10.1109/date.2008.4484723 dblp:conf/date/MayAW08 fatcat:up77lmvwzjcejgrl3et23oqkmq

LDPC codes for robust transmission of images over wireless channels

C. Zhong, J.P. Havlicek
2001 Conference Record of Thirty-Fifth Asilomar Conference on Signals, Systems and Computers (Cat.No.01CH37256)  
We propose a novel scheme based on low density parity check (LDPC) codes for channel coding in a robust wireless image transmission system.  ...  Moreover, they offer an implementation advantage over Turbo codes in terms of decoder complexity.  ...  This is an iterative probabilistic decoding algorithm that begins with H and a set of prior probabilities for the N bits.  ... 
doi:10.1109/acssc.2001.987034 fatcat:yzresi5d6ff45nllfdr7jigpom

Error-Resilient Scheme for Wavelet Video Codec Using Automatic ROI Detection and Wyner-Ziv Coding Over Packet Erasure Channel

Zhuo Xue, Kok Keong Loo, John Cosmas, Myo Tun, Lifang Feng, Pik-Yee Yip
2010 IEEE transactions on broadcasting  
In this paper, an error-resilient scheme called Wyner-Ziv Error-Resilient (WZER) based on a receiver driven layered Wyner-Ziv (WZ) coding framework is proposed.  ...  The error-resilient for video transmission over the Internet in which regarded as the packet erasure channel is always a tough task and has gained lots of attentions.  ...  For FEC scheme, the additional computation only originated from LDPC encoding and decoding.  ... 
doi:10.1109/tbc.2010.2058371 fatcat:bywwkuk7ezdzlooskxu47bnpoy

Efficient Approach of Digital Video Watermarking Using LDPC

2013 IOSR Journal of VLSI and Signal processing  
So to improve the robustness of watermark for A new digital watermarking algorithm, for based on LDPC coding ,to embedded the watermark in videos that insert information in the side view, unlike the regular  ...  The most important issues in video watermarking are invisibility of the watermark and the resilience of watermarking to attacks.  ...  Its disadvantage is the poor performance of the robustness and invisibility. LDPC, improving the robustness of video watermarking algorithm in the original domain.  ... 
doi:10.9790/4200-0320104 fatcat:m5qxq4p4drf4bmnrvotj6sphga

Robust Video Transmission Over MIMO-OFDM System using MDC and Space Time Codes

Haifeng Zheng, Congchong Ru, Lun Yu, Chang Chen
2006 2006 IEEE International Conference on Multimedia and Expo  
In this paper, we propose a novel scheme that integrates multiple description coding (MDC), error resilient video coding, and unequal error protection strategy with various space time coding codes for  ...  robust video transmission over MIMO-OFDM system.  ...  In this paper, we construct a new system that integrates multiple description coding, error resilient video coding, unequal error protection scheme using space time coding for robust video transmission  ... 
doi:10.1109/icme.2006.262488 dblp:conf/icmcs/ZhengRYC06 fatcat:jmyoievtljemtisbowwrxfqr3a

New solutions to reduce the time-to-CED and to improve the CED robustness of the Galileo I/NAV message

Lorenzo Ortega Espluga, Charly Poulliat, Marie-Laure Boucheret, Marion Aubault, Hanaa Al Bitar
2018 2018 IEEE/ION Position, Location and Navigation Symposium (PLANS)  
Simulations show that using a more robust decoding scheme, such as soft serial iterative decoding involves an increase of the robustness over the CED.  ...  Fig. 5 . 5 LDPC + Convolutional Encoding Scheme Fig. 6 . 6 Error Serial Soft Iterative Decoding Algorithm Fig. 7.  ... 
doi:10.1109/plans.2018.8373532 dblp:conf/plans/EsplugaPBAB18 fatcat:itwn5gmchncdranbfgxqiegot4

A case study in reliability-aware design

Matthias May, Matthias Alles, Norbert Wehn
2008 Proceedings of the conference on Design, automation and test in Europe - DATE '08  
Hence increasing the robustness of chip implementations in terms of error tolerance becomes an important issue.  ...  A state-of-the-art WiMAX channel decoder for LDPC codes is investigated on all design levels to increase its reliability for a given system performance with minimum hardware overhead.  ...  Acknowledgement The work presented in this paper was partly done within the scope of the AIS project (funding label: 01 M 3083), which is partly supported in accordance with the BMBF "Nanoelectronics" sponsorship scheme  ... 
doi:10.1145/1403375.1403484 fatcat:lctos32yd5cbfayyc7qmovffua

Enhancing the robustness of distributed compression using ideas from channel coding

Peiyu Tan, Jing Li
2005 GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.  
Simulation results confirm that the new scheme is much more robust and less error-sensitive than the existing ASIF scheme.  ...  stronger self error resilience.  ...  An (n, k) LDPC code is described by an m × n parity-check matrix H, where m = n − k, and decoded using the well-known message-passing decoding algorithm.  ... 
doi:10.1109/glocom.2005.1578090 dblp:conf/globecom/TanL05 fatcat:pl72r4q7tzfqfg6fxp7f3ges3e

Rate allocation for robust video streaming based on distributed video coding

R. Bernardini, M. Naccari, R. Rinaldo, M. Tagliasacchi, S. Tubaro, P. Zontone
2008 Signal processing. Image communication  
This paper proposes an error resilient coding scheme that employs distributed video coding tools.  ...  At the decoder side, error concealed reconstructed frames are used as side information by the Wyner-Ziv decoder, and the corrected frame is used as a reference by future frames, thus reducing drift.  ...  Fig. 1 . 1 Block diagram of the proposed error resilient scheme. Refer to Algorithms 1 and 2.  ... 
doi:10.1016/j.image.2008.04.004 fatcat:x4uaqckpwjcznpjcwqceitbxhq

Muller C-element based Decoder (MCD): A decoder against transient faults

Yangyang Tang, Emmanuel Boutillon, Chris Winstead, Christophe Jego, Michel Jezequel
2013 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013)  
Significantly, for a (3,6) short-length Low Density Parity Check (LDPC) code, when the decoding process is internally error-free the MCD achieves also a gain in terms of decoding performance by comparison  ...  We further consider application of MCD to a general-purpose fault-tolerant model, coded Dual Modular Redundancy (cDMR), which offers low-redundancy error-resilience for contemporary logic systems as well  ...  An Error Resilient System Architecture (ERSA) [3] was proposed for low-cost robust systems, but incurs higher costs for general-purpose applications.  ... 
doi:10.1109/iscas.2013.6572187 dblp:conf/iscas/TangBWJJ13 fatcat:ij7gdhvw7zb3vpmq4incjn6xfi

Simplification Resilient LDPC-Coded Sparse-QIM Watermarking for 3D-Meshes

Bata Vasic, Bane Vasic
2013 IEEE transactions on multimedia  
We propose a blind watermarking scheme for 3-D meshes which combines sparse quantization index modulation (QIM) with deletion correction codes.  ...  The proposed scheme offers two orders of magnitude better performance in terms of recovered watermark bit error rate compared to the existing schemes of similar payloads and fidelity constraints.  ...  The LDPC codes and iterative decoders can be designed to guarantee upper bounds of watermark decoding probability or the frame error rate (FER) for a code rate.  ... 
doi:10.1109/tmm.2013.2265673 fatcat:wk22qgl2gfa4bor5kokj6tjnsq

Deep Joint Source-Channel Coding for Wireless Image Transmission [article]

Eirina Bourtsoulatze, David Burth Kurka, Deniz Gunduz
2019 arXiv   pre-print
We propose a joint source and channel coding (JSCC) technique for wireless image transmission that does not rely on explicit codes for either compression or error correction; instead, it directly maps  ...  We parameterize the encoder and decoder functions by two convolutional neural networks (CNNs), which are trained jointly, and can be considered as an autoencoder with a non-trainable layer in the middle  ...  code, which enables resilient transmission against errors, and then modulated.  ... 
arXiv:1809.01733v4 fatcat:pradboay7na27cihy4kh6holva
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