[PDF] Top 20 Iterative decoding of JPEG coded images with channel coding

... like JPEG [10] and MPEG4 [11], variable length codes (VLCs) such as Huff- man codes are used as the entropy compression ...length coded signals are very prone to channel ...whole coded ... See full document

... like JPEG [7] and MPEG4 [8], variable-length codes (VLCs) such as Huff- man codes are used as the entropy compression ...length coded signals are very prone to channel ...whole coded ... See full document

... of iterative joint video and chan- nel decoding is investigated in this contribution, where the outer iterative- decoding stage is constituted by a specifically designed trellis-based video ... See full document

... requires channel coding to guarantee low BER at high bandwidth ...and channel codes are often sensitive to burst error, a permutation of the bit sequence has to be introduced be- tween coding ... See full document

... Source/Channel coding and decoding, we consider the decoding problem of Arithmetic Codes ...arithmetic decoding and error correction ...arithmetic decoding algorithm based on ... See full document

... Bit-interleaved coded modulation (BICM) [1,2] is the serial concatenation of a channel encoder, a bitwise inter- leaver, and a symbol ...of coded modulation and yields a better coding gain ... See full document

... wireless channel after the ...(FEC) coding, the source may transmit a limited number of redundant data packets, which helps to recover the original data file, even if the FEC code failed to remove all ... See full document

... image coding over wireless networks, we pro- pose a scheme for transmission of multiple descriptions through hybrid packet loss and additive white Gaussian noise ...is coded into multiple bitstreams by ... See full document

... the channel impulse response (CIR) of all transmit-receive antenna links has to be estimated in coherently detected STS-CDMA systems which is a challenging ... See full document

... network coding (PNC) is a technique for wireless two-way relay communications [1], which exploits interference at a relay node to boost the ...network-channel coding method for ...of iterative ... See full document

... trellis coded modulation and space-time trellis coding,” in Proceedings of IEE International Conference on 3G Mobile Communi- cation Technologies, Savoy Place, London, UK, 18 - 20 October ... See full document

... the channel state information (CSI) of the source-relay links, it can exploit it to counteract the error propagation ...that channel-aware receivers can significantly improve the performance of ...no ... See full document

... adjacent coded bits temporally. The coded bits are mapped to modulation symbols chosen from a modu- lation alphabet D , after which the symbols are used to modulate the carrier before ...noise ... See full document

... However, after investigating the existing turbo-style coding/ decoding schemes , we find that the popular Forney 's conventional concatenated code [35] i.e , using a simple trellis inner[r] ... See full document

... The learned relationship can be used to estimate physical parameters for new hyper spectral observations.Within this framework,spatially constrained and partially latent regression method which maps high-dimensional ... See full document

... accurate channel knowledge. Moreover, it was found that when imperfect channel estimation was assumed, the BQM-IGA aided system outperformed its ML-aided counterpart, especially in the sce- narios ... See full document

... stego images. His experiment was to steganalyze millions of JPEG images from sites like eBay and USENET (Provos & Honeyman, 2002; Provos & Honeyman, 2003) to determine if his program could ... See full document

... The process of image enhancement works by making adjustments over digitized images so that outcomes are more appropriate for presentation or image analysis. As an illustration, several non-required elements are ... See full document

... In this paper, we embark on analysing the convergence behaviour of an ISCD scheme and propose a novel ISCD scheme employing a specific bit-to-symbol mapping scheme. The proposed scheme benefits both from the residual ... See full document

... It was shown in 1121 that the STBC-IQ-based TCMIlTCM scheme is capable of quadrupling the achievable diversity potential of conventional singletransmitter based symbol-interleaved TCMKTC[r] ... See full document