Results 21 to 30 of about 72,358 (316)

Distributed Compressed Sensing of Hyperspectral Images According to Spectral Library Matching

open access: yesIEEE Access, 2021
The ever-increasing resolution puts tremendous pressure to the onboard hyperspectral imaging system. Compressed sensing technology is one of the important ways to solve this problem.
Hua Xiao, Zhongliang Wang, Xueying Cui
doaj   +1 more source

Communication-Efficient Distributed SGD With Compressed Sensing [PDF]

open access: yesIEEE Control Systems Letters, 2022
We consider large scale distributed optimization over a set of edge devices connected to a central server, where the limited communication bandwidth between the server and edge devices imposes a significant bottleneck for the optimization procedure. Inspired by recent advances in federated learning, we propose a distributed stochastic gradient descent (
Yujie Tang   +3 more
openaire   +2 more sources

Distributed Compressed Video Sensing [PDF]

open access: yes2009 43rd Annual Conference on Information Sciences and Systems, 2009
This paper proposes a novel framework called Distributed Compressed Video Sensing (DISCOS) - a solution for Distributed Video Coding (DVC) based on the Compressed Sensing (CS) theory. The DISCOS framework compressively samples each video frame independently at the encoder and recovers video frames jointly at the decoder by exploiting an interframe ...
Thong T. Do   +5 more
openaire   +1 more source

Distributed Compressed Hyperspectral Sensing Imaging Based on Spectral Unmixing

open access: yesSensors, 2020
The huge volume of hyperspectral imagery demands enormous computational resources, storage memory, and bandwidth between the sensor and the ground stations.
Zhongliang Wang, Hua Xiao
doaj   +1 more source

Improving Compressed Sensing Image Reconstruction Based on Atmospheric Modulation Using the Distributed Cumulative Synthesis Method

open access: yesIEEE Photonics Journal, 2021
The problem of long-distance imaging through time-varying scattering media, such as the atmosphere, is encountered in many science fields. Recent studies have demonstrated that random atmospheric variability can be considered a spatial light modulator in
Xuelin Lei   +6 more
doaj   +1 more source

Power quality data processing method based on a distributed compressed sensing and learning dictionary

open access: yesThe Journal of Engineering, 2020
For the characteristics of a random distribution and a large number of buses in the power system, the authors introduce distributed compressed sensing to compress and reconstruct the power quality data. They built a distributed IEEE14 bus system in PSCAD.
Huanan Yu, Honghao Yu
doaj   +1 more source

High-resolution Wide-swath SAR Moving Target Imaging Technology Based on Distributed Compressed Sensing

open access: yesLeida xuebao, 2020
High-resolution wide-swath SAR moving target imaging is of great significance for target tracking. To achieve target tracking, conversional space-based multichannel SAR technology requires a large number of channels.
PAN Jie   +3 more
doaj   +1 more source

Power Quality Data Compression and Disturbances Recognition Based on Deep CS-BiLSTM Algorithm With Cloud-Edge Collaboration

open access: yesFrontiers in Energy Research, 2022
The current disturbance classification of power quality data often has the problem of low disturbance recognition accuracy due to its large volume and difficult feature extraction.
Xin Xia   +6 more
doaj   +1 more source

On the Performance of Turbo Signal Recovery with Partial DFT Sensing Matrices [PDF]

open access: yes, 2015
This letter is on the performance of the turbo signal recovery (TSR) algorithm for partial discrete Fourier transform (DFT) matrices based compressed sensing.
Ma, Junjie, Ping, Li, Yuan, Xiaojun
core   +1 more source

Distributed Compressive Sensing

open access: yes, 2009
42 pages, 6 figures.
Baron, Dror   +4 more
openaire   +3 more sources

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