Results 21 to 30 of about 10,040,691 (372)

Nonlinear Transform Source-Channel Coding for Semantic Communications [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2021
In this paper, we propose a class of high-efficiency deep joint source-channel coding methods that can closely adapt to the source distribution under the nonlinear transform, it can be collected under the name nonlinear transform source-channel coding ...
Jincheng Dai   +6 more
semanticscholar   +1 more source

Deep Joint Source-Channel Coding for Semantic Communications [PDF]

open access: yesIEEE Communications Magazine, 2022
Semantic communications is considered a promising technology that will increase the efficiency of next-generation communication systems, particularly human-machine and machine-type communications.
Jia-lin Xu   +5 more
semanticscholar   +1 more source

Wireless Image Transmission Using Deep Source Channel Coding With Attention Modules [PDF]

open access: yesIEEE transactions on circuits and systems for video technology (Print), 2020
Recent research on joint source channel coding (JSCC) for wireless communications has achieved great success owing to the employment of deep learning (DL). However, the existing work on DL based JSCC usually trains the designed network to operate under a
Jia-lin Xu   +5 more
semanticscholar   +1 more source

Deep Joint Source-channel Coding for Wireless Image Transmission [PDF]

open access: yesIEEE International Conference on Acoustics, Speech, and Signal Processing, 2018
We propose a novel joint source and channel coding (JSCC) scheme for wireless image transmission that departs from the conventional use of explicit source and channel codes for compression and error correction, and directly maps the image pixel values to
Eirina Bourtsoulatze   +2 more
semanticscholar   +2 more sources

Binary Quantization Analysis of Neural Networks Weights on MNIST Dataset

open access: yesElektronika ir Elektrotechnika, 2021
This paper considers the design of a binary scalar quantizer of Laplacian source and its application in compressed neural networks. The quantizer performance is investigated in a wide dynamic range of data variances, and for that purpose, we derive novel
Zoran H. Peric   +4 more
doaj   +1 more source

The Compression Optimality of Asymmetric Numeral Systems

open access: yesEntropy, 2023
Source coding has a rich and long history. However, a recent explosion of multimedia Internet applications (such as teleconferencing and video streaming, for instance) renews interest in fast compression that also squeezes out as much redundancy as ...
Josef Pieprzyk   +5 more
doaj   +1 more source

A Low-Complexity and Adaptive Distributed Source Coding Design for Model Aggregation in Distributed Learning

open access: yesIEEE Open Journal of the Communications Society, 2022
A major bottleneck in distributed learning is the communication overhead of exchanging intermediate model update parameters between the worker nodes and the parameter server.
Naifu Zhang, Meixia Tao
doaj   +1 more source

Improved Bounds on Lossless Source Coding and Guessing Moments via Rényi Measures [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
This paper provides upper and lower bounds on the optimal guessing moments of a random variable taking values on a finite set when side information may be available.
I. Sason, S. Verdú
semanticscholar   +1 more source

Timely Lossless Source Coding for Randomly Arriving Symbols [PDF]

open access: yesInformation Theory Workshop, 2018
We consider a real-time streaming source coding system in which an encoder observes a sequence of randomly arriving symbols from an i.i.d. source, and feeds binary code-words to a FIFO buffer that outputs one bit per time unit to a decoder.
Jing Zhong, R. Yates, E. Soljanin
semanticscholar   +1 more source

Applicability and Performance of Standard Compression Methods for Efficient Data Transmission and Storage in Radar Networks

open access: yesIEEE Journal of Microwaves, 2022
Modern sensor networks—those used for autonomous driving, security systems, human motion tracking, or smart city/smart factory applications—are shifting to a more centralized data processing approach to enable efficient multimodal ...
Georg Korner   +7 more
doaj   +1 more source

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