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Distributed source coding is traditionally viewed in the block coding context -- all the source symbols are known in advance at the encoders. This paper instead considers a streaming setting in which iid source symbol pairs are revealed to…

信息论 · 计算机科学 2007-07-13 Cheng Chang , Stark Draper , Anant Sahai

We study the following semi-deterministic setting of the joint source-channel coding problem: a deterministic source sequence (a.k.a. individual sequence) is transmitted via a memoryless channel, using delay-limited encoder and decoder,…

信息论 · 计算机科学 2021-09-29 Neri Merhav

We consider zero-delay single-user and multi-user source coding with average distortion constraint and decoder side information. The zero-delay constraint translates into causal (sequential) encoder and decoder pairs as well as the use of…

信息论 · 计算机科学 2013-01-03 Yonatan Kaspi , Neri Merhav

For memoryless sources, delayed side information at the decoder does not improve the rate-distortion function. However, this is not the case for more general sources with memory, as demonstrated by a number of works focusing on the special…

信息论 · 计算机科学 2012-07-19 Osvaldo Simeone , Haim H. Permuter

We consider streaming data transmission over a discrete memoryless channel. A new message is given to the encoder at the beginning of each block and the decoder decodes each message sequentially, after a delay of $T$ blocks. In this…

信息论 · 计算机科学 2015-12-22 Si-Hyeon Lee , Vincent Y. F. Tan , Ashish Khisti

Inspired by the context of compressing encrypted sources, this paper considers the general tradeoff between rate, end-to-end delay, and probability of error for lossless source coding with side-information. The notion of end-to-end delay is…

信息论 · 计算机科学 2007-12-07 Cheng Chang , Anant Sahai

We consider a system in which two nodes take correlated measurements of a random source with time-varying and unknown statistics. The observations of the source at the first node are to be losslessly replicated with a given probability of…

信息论 · 计算机科学 2016-10-27 Fangzhou Chen , Bin Li , Can Emre Koksal

Motivated by video coding applications, the problem of sequential coding of correlated sources with encoding and/or decoding frame-delays is studied. The fundamental tradeoffs between individual frame rates, individual frame distortions,…

信息论 · 计算机科学 2008-09-30 Nan Ma , Ye Wang , Prakash Ishwar

We investigate the combination between causal/zero-delay source coding and information-theoretic secrecy. Two source coding models with secrecy constraints are considered. We start by considering zero-delay perfectly secret lossless…

信息论 · 计算机科学 2013-11-20 Yonatan Kaspi , Neri Merhav

A lossy source coding problem is studied in which a source encoder communicates with two decoders, one with and one without correlated side information with an additional constraint on the privacy of the side information at the uninformed…

信息论 · 计算机科学 2011-06-13 Ravi Tandon , Lalitha Sankar , H. Vincent Poor

Source coding with a side information "vending machine" is a recently proposed framework in which the statistical relationship between the side information and the source, instead of being given and fixed as in the classical Wyner-Ziv…

信息论 · 计算机科学 2013-02-11 Behzad Ahmadi , Osvaldo Simeone

We consider source coding with fixed lag side information at the decoder. We focus on the special case of perfect side information with unit lag corresponding to source coding with feedforward (the dual of channel coding with feedback)…

信息论 · 计算机科学 2007-07-16 Emin Martinian , Gregory W. Wornell

The source-coding problem with side information at the decoder is studied subject to a constraint that the encoder---to whom the side information is unavailable---be able to compute the decoder's reconstruction sequence to within some…

信息论 · 计算机科学 2016-11-15 Amos Lapidoth , Andreas Malär , Michèle Wigger

We consider multi-terminal source coding with a single encoder and multiple decoders where either the encoder or the decoders can take cost constrained actions which affect the quality of the side information present at the decoders. For…

信息论 · 计算机科学 2011-11-01 Yeow-Khiang Chia , Himanshu Asnani , Tsachy Weissman

We study a lossy source coding problem for a memoryless remote source. The source data is broadcast over an arbitrarily varying channel (AVC) controlled by an adversary. One output of the AVC is received as input at the encoder, and another…

信息论 · 计算机科学 2017-04-26 Amitalok J. Budkuley , Bikash Kumar Dey , Vinod M. Prabhakaran

This paper studies a variant of the rate-distortion problem motivated by task-oriented semantic communication and distributed learning problems, where $M$ correlated sources are independently encoded for a central decoder. The decoder has…

信息论 · 计算机科学 2024-05-24 Jiancheng Tang , Qianqian Yang , Deniz Gündüz

We present adaptive on-line schemes for lossy encoding of individual sequences under the conditions of the Wyner-Ziv (WZ) problem. In the first part of this article, a set of fixed-rate scalar source codes with zero delay is presented. We…

信息论 · 计算机科学 2009-08-12 Avraham Reani , Neri Merhav

The problem of side-information scalable (SI-scalable) source coding is considered in this work, where the encoder constructs a progressive description, such that the receiver with high quality side information will be able to truncate the…

信息论 · 计算机科学 2007-08-01 Chao Tian , Suhas N. Diggavi

We consider the problem of lossy source coding with side information under a privacy constraint that the reconstruction sequence at a decoder should be kept secret to a certain extent from another terminal such as an eavesdropper, a sender,…

信息论 · 计算机科学 2014-06-25 Kittipong Kittichokechai , Tobias J. Oechtering , Mikael Skoglund

A secrecy system with side information at the decoders is studied in the context of lossy source compression over a noiseless broadcast channel. The decoders have access to different side information sequences that are correlated with the…

信息论 · 计算机科学 2014-10-07 Eva C. Song , Paul Cuff , H. Vincent Poor
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