Articles with "source coding" as a keyword



A source coding scheme for authenticating audio signal with capability of self-recovery and anti-synchronization counterfeiting attack

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Published in 2019 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-019-08095-x

Abstract: Authenticating the veracity and integrity of digital media content is the most important application of fragile watermarking technique. Recently, fragile watermarking schemes for digital audio signals are developed to not only detect the malicious falsification,… read more here.

Keywords: self recovery; audio signal; synchronization counterfeiting; counterfeiting attack ... See more keywords

Distributed Source Coding of Hyperspectral Images Based on Three-Dimensional Wavelet

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Published in 2018 at "Journal of the Indian Society of Remote Sensing"

DOI: 10.1007/s12524-017-0735-1

Abstract: Abstract To reduce the possibility of poor efficiency and weak anti-error capability while encoding and transmitting hyperspectral images, we present a distributed source coding scheme for hyperspectral images based on three-dimensional (3D) set partitioning in… read more here.

Keywords: three dimensional; images based; based three; source coding ... See more keywords

Task-Oriented Single- and Multi-Source Semantic Source Coding

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Published in 2025 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2025.3554652

Abstract: Semantic communication aims at conveying semantic features rather than transmitting lossless data. The development of semantic communication is greatly hindered due to the lack of a general mathematical model for semantics, i.e., the absence of… read more here.

Keywords: single multi; semantic source; source coding; source ... See more keywords

Indirect Lossy Source Coding With Observed Source Reconstruction: Nonasymptotic Bounds and Second-Order Asymptotics

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Published in 2024 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2024.3507636

Abstract: This paper considers the joint compression of a pair of correlated sources, where the encoder is allowed to access only one of the sources. The objective is to recover both sources under separate distortion constraints… read more here.

Keywords: lossy source; source coding; source; indirect lossy ... See more keywords

Lattice-Based Robust Distributed Source Coding

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Published in 2019 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2018.2878219

Abstract: 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… read more here.

Keywords: source coding; robust distributed; lattice based; based robust ... See more keywords

Non-Asymptotic Converse Bounds and Refined Asymptotics for Two Source Coding Problems

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Published in 2019 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2019.2920893

Abstract: In this paper, we revisit two multi-terminal lossy source coding problems: the lossy source coding problem with side information available at the encoder and one of the two decoders, which we term as the Kaspi… read more here.

Keywords: non asymptotic; source coding; problem; asymptotic converse ... See more keywords

On the Conditional Smooth Rényi Entropy and its Applications in Guessing and Source Coding

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Published in 2020 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2019.2937318

Abstract: A novel definition of the conditional smooth Rényi entropy, which is different from that of Renner and Wolf, is introduced. It is shown that our definition of the conditional smooth Rényi entropy is appropriate for… read more here.

Keywords: source coding; conditional smooth; smooth nyi; nyi entropy ... See more keywords
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Rate Region of the One-Help-Two Quadratic Gaussian Source-Coding Problem With Markovity

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Published in 2023 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2022.3214433

Abstract: We study the quadratic Gaussian one-help-two source-coding problem with Markovity, in which three encoders separately encode the components of a memoryless vector-Gaussian source that form a Markov chain and the central decoder aims to reproduce… read more here.

Keywords: coding problem; source coding; source; quadratic gaussian ... See more keywords

Source Coding With a Listening-Helper

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Published in 2023 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2022.3227794

Abstract: We consider the cooperative coding of a pair of correlated memoryless source and side-information sequences wherein an encoder assisted by a side-information aided listening-helper describe the source and side-information to a receiver. We obtain a… read more here.

Keywords: information; listening helper; source side; source coding ... See more keywords

Two-Component GMM Source Coding and Optimization

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Published in 2025 at "IEEE Transactions on Intelligent Transportation Systems"

DOI: 10.1109/tits.2025.3568227

Abstract: A protograph low-density parity-check (P-LDPC) code-based lossy coding system is proposed for compressing the Gaussian mixture model source, as a particular case of shipping transportation systems. The compression performance is benchmarked against the rate-distortion bounds… read more here.

Keywords: component gmm; coding optimization; source coding; source ... See more keywords

Enhancing Distributed Source Coding With Encoder-Centric Frequency Adaptation and Spatial Transformation

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Published in 2025 at "IEEE Transactions on Multimedia"

DOI: 10.1109/tmm.2024.3521700

Abstract: Current methodologies in distributed source coding have predominantly investigated decoder-focused strategies, emphasizing the alignment and exploitation of side information. This study introduces a paradigm shift by presenting an encoder-centric algorithm that conducts proactive optimization in… read more here.

Keywords: distributed source; frequency; source coding; encoder centric ... See more keywords