Výsledky vyhledávání - "source coding"

Vector Gaussian CEO Problem Under Logarithmic Loss and Applications Autor Ugur, Yigit, Aguerri, Inaki Estella, Zaidi, Abdellatif

“…In this paper, we study the vector Gaussian Chief Executive Officer (CEO) problem under logarithmic loss distortion measure. Specifically, <inline-formula>…”
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Strong Functional Representation Lemma and Applications to Coding Theorems Autor Li, Cheuk Ting, Gamal, Abbas El

“…This paper shows that for any random variables <inline-formula> <tex-math notation="LaTeX">X </tex-math></inline-formula> and <inline-formula> <tex-math…”
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Collaborative Information Bottleneck Autor Vera, Matias, Rey Vega, Leonardo, Piantanida, Pablo

“…This paper investigates a multi-terminal source coding problem under a logarithmic loss fidelity which does not necessarily lead to an additive distortion…”
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D²-JSCC: Digital Deep Joint Source-Channel Coding for Semantic Communications Autor Huang, Jianhao, Yuan, Kai, Huang, Chuan, Huang, Kaibin

“…Semantic communications (SemCom) have emerged as a new paradigm for supporting sixth-generation applications, where semantic features of data are transmitted…”
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Optimal Lossless Data Compression: Non-Asymptotics and Asymptotics Autor Kontoyiannis, Ioannis, Verdu, Sergio

“…This paper provides an extensive study of the behavior of the best achievable rate (and other related fundamental limits) in variable-length strictly lossless…”
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The Gaussian Scalar-Help-Vector Listening-Helper Source Coding Problem Autor Bross, Shraga I.

“…A memoryless vector Gaussian source is encoded cooperatively by two parties: An encoder which forms its description upon observing the source and a helper…”
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Revisiting Distributed Source Coding for Expedited Downlink Transmission in Coded Edge Computing Autor Hu, Rong, He, Xiaofan, Dai, Huaiyu

“…While the recently advocated coded edge computing paradigm is promising for mitigating the unfavorable latency caused by the straggling edge nodes (ENs) in…”
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Gaussian Approximation of Quantization Error for Estimation From Compressed Data Autor Kipnis, Alon, Reeves, Galen

“…We consider the distributional connection between the lossy compressed representation of a high-dimensional signal <inline-formula> <tex-math…”
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Information-Theoretic Caching: The Multi-User Case Autor Sung Hoon Lim, Chien-Yi Wang, Gastpar, Michael

“…In this paper, we consider a cache aided network in which each user is assumed to have individual caches, while upon users' requests, an update message is sent…”
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On Universal D-Semifaithful Coding for Memoryless Sources With Infinite Alphabets Autor Silva, Jorge F., Piantanida, Pablo

“…The problem of variable length and fixed-distortion universal source coding (or D-semifaithful source coding) for stationary and memoryless sources on…”
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Selective Encoding Policies for Maximizing Information Freshness Autor Bastopcu, Melih, Buyukates, Baturalp, Ulukus, Sennur

“…An information source generates independent and identically distributed status update messages from an observed random phenomenon which takes <inline-formula>…”
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Distributed Binary Detection With Lossy Data Compression Autor Katz, Gil, Piantanida, Pablo, Debbah, Merouane

“…Consider the problem where a statistician in a two-node system receives rate-limited information from a transmitter about marginal observations of a memoryless…”
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Semantic Filtering and Source Coding in Distributed Wireless Monitoring Systems Autor Agheli, Pouya, Pappas, Nikolaos, Kountouris, Marios

“…The problem of goal-oriented semantic filtering and timely source coding in multiuser communication systems is considered here. We study a distributed…”
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Multiterminal Source Coding Under Logarithmic Loss Autor Courtade, Thomas A., Weissman, Tsachy

“…We consider the classical two-encoder multiterminal source coding problem where distortion is measured under logarithmic loss. We provide a single-letter…”
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Fixed-Length Lossy Compression in the Finite Blocklength Regime Autor Kostina, Victoria, Verdu, S.

“…This paper studies the minimum achievable source coding rate as a function of blocklength n and probability ϵ that the distortion exceeds a given level d …”
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Competitive Advantage of Huffman and Shannon-Fano Codes Autor Congero, Spencer, Zeger, Kenneth

“…For any finite discrete source, the competitive advantage of prefix code <inline-formula> <tex-math notation="LaTeX">C_{1} </tex-math></inline-formula> over…”
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Performance Analysis and Enhancement of P-LDPC Codes for Lossy Compression of Binary Sources Autor Liu, Sanya, Wu, Xinfeng, Fang, Yi, Chen, Jun, Chen, Chen, Zhou, Lin

“…Due to the duality between source coding and channel coding, high-performance channel codes are often adopted for addressing source coding problems. In this…”
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Robust Deep Joint Source-Channel Coding Enabled Distributed Image Transmission with Imperfect Channel State Information Autor Dong, Biao, Cao, Bin, Gui, Guan, Zhang, Qinyu

“…This work is concerned with robust distributed multi-view image transmission over a severe fading channel with imperfect channel state information (CSI),…”
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Wireless Image Transmission Using Deep Source Channel Coding With Attention Modules Autor Xu, Jialong, Ai, Bo, Chen, Wei, Yang, Ang, Sun, Peng, Rodrigues, Miguel

“…Recent research on joint source channel coding (JSCC) for wireless communications has achieved great success owing to the employment of deep learning (DL)…”
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Block Markov Superposition Transmission of Non-uniform Q-ary Sources Autor Wang, Yinchu, Ma, Qianli, Mo, Zhaohao, Zheng, Xiangping, Ma, Xiao

“…In this paper, we propose a fixed-to-fixed length coding approach to near-lossless compression by leveraging block Markov superposition transmission (BMST) of…”
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