中文
相关论文

相关论文: Lattice Quantization with Side Information: Codes,…

200 篇论文

In this paper, we analyze the indirect source coding problem with side information at both the encoder and decoder, as well as only at the decoder. We first derive structural properties of the two rate distortion functions (RDFs) for…

信息论 · 计算机科学 2024-10-14 Evagoras Stylianou , Michail Gkagkos , Charalambos D. Charalambous

We study the joint source channel coding problem of transmitting an analog source over a Gaussian channel in two cases - (i) the presence of interference known only to the transmitter and (ii) in the presence of side information known only…

信息论 · 计算机科学 2016-09-08 Makesh Pravin Wilson , Krishna Narayanan , Giuseppe Caire

We extend quantum rate distortion theory by considering auxiliary resources that might be available to a sender and receiver performing lossy quantum data compression. The first setting we consider is that of quantum rate distortion coding…

量子物理 · 物理学 2013-12-09 Mark M. Wilde , Nilanjana Datta , Min-Hsiu Hsieh , Andreas Winter

We propose a framework for second-order achievability, called type deviation convergence, that is generally applicable to settings in network information theory, and is especially suitable for lossy source coding and channel coding with…

信息论 · 计算机科学 2025-10-24 Xiang Li , Cheuk Ting Li

Wyner's common information was originally defined for a pair of dependent discrete random variables. Its significance is largely reflected in, hence also confined to, several existing interpretations in various source coding problems. This…

信息论 · 计算机科学 2013-01-11 Ge Xu , Wei Liu , Biao Chen

In this paper, we propose a lattice-based robust distributed source coding system for two correlated sources and provide a detailed performance analysis under the high resolution assumption. It is shown, among other things, that, in the…

信息论 · 计算机科学 2018-10-04 Dania Elzouki , Sorina Dumitrescu , Jun Chen

We study source coding in the presence of side information, when the system can take actions that affect the availability, quality, or nature of the side information. We begin by extending the Wyner-Ziv problem of source coding with decoder…

信息论 · 计算机科学 2009-04-30 Tsachy Weissman , Haim H. Permuter

A rate-distortion problem motivated by the consideration of semantic information is formulated and solved. The starting point is to model an information source as a pair consisting of an intrinsic state which is not observable,…

信息论 · 计算机科学 2021-05-11 Jiakun Liu , Wenyi Zhang , H. Vincent Poor

In this paper, we consider a distributed remote source coding problem, where a sequence of observations of source vectors is available at the encoder. The problem is to specify the optimal rate for encoding the observations subject to a…

信息论 · 计算机科学 2014-06-05 Adel Zahedi , Jan Ostergaard , Soren Holdt Jensen , Patrick Naylor , Soren Bech

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 study the zero-error source coding problem in which an encoder with Side Information (SI) $g(Y)$ transmits source symbols $X$ to a decoder. The decoder has SI $Y$ and wants to recover $f(X,Y)$ where $f,g$ are deterministic. We exhibit a…

信息论 · 计算机科学 2022-12-19 Nicolas Charpenay , Maël le Treust , Aline Roumy

This paper investigates the problem of source-channel coding for secure transmission with arbitrarily correlated side informations at both receivers. This scenario consists of an encoder (referred to as Alice) that wishes to compress a…

信息论 · 计算机科学 2013-11-11 Joffrey Villard , Pablo Piantanida , Shlomo Shamai

Since the publication of Shannon's theory of one terminal source coding, a number of interesting extensions have been derived by researchers such as Slepian-Wolf, Wyner, Ahlswede-K\"{o}rner, Wyner-Ziv and Berger-Yeung. Specifically, the…

信息论 · 计算机科学 2007-07-13 Soumya Jana

We consider the problem of multiple description scalar quantizers and describing the achievable rate-distortion tuples in that setting. We formulate it as a combinatorial optimization problem of arranging numbers in a matrix to minimize the…

数据结构与算法 · 计算机科学 2007-05-23 Tanya Y. Berger-Wolf , Edward M. Reingold

A likelihood encoder is studied in the context of lossy source compression. The analysis of the likelihood encoder is based on the soft-covering lemma. It is demonstrated that the use of a likelihood encoder together with the soft-covering…

信息论 · 计算机科学 2016-04-07 Eva C. Song , Paul Cuff , H. Vincent Poor

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

信息论 · 计算机科学 2025-01-24 Jiancheng Tang , Qianqian Yang

The indirect source-coding problem in which a Bernoulli process is compressed in a lossy manner from its noisy observations is considered. These noisy observations are obtained by passing the source sequence through a The indirect…

信息论 · 计算机科学 2015-06-05 Alon Kipnis , Stefano Rini , Andrea J. Goldsmith

The recently proposed set-up of source coding with a side information "vending machine" allows the decoder to select actions in order to control the quality of the side information. The actions can depend on the message received from the…

信息论 · 计算机科学 2013-01-08 Osvaldo Simeone

In this paper, we study the problem of graph compression with side information at the decoder. The focus is on the situation when an unlabelled graph (which is also referred to as a structure) is to be compressed or is available as side…

信息论 · 计算机科学 2025-01-20 Praneeth Kumar Vippathalla , Mihai-Alin Badiu , Justin P. Coon

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