Results 31 to 40 of about 3,086,556 (345)

Surface Measurement Using Compressed Wavefront Sensing

open access: yesPhotonic Sensors, 2018
Compressed sensing leverages the sparsity of signals to reduce the amount of measurements required for its reconstruction. The Shack-Hartmann wavefront sensor meanwhile is a flexible sensor where its sensitivity and dynamic range can be adjusted based on
Eddy Mun Tik Chow   +3 more
doaj   +1 more source

Spatial-Spectral Joint Compressed Sensing for Hyperspectral Images

open access: yesIEEE Access, 2020
Compressed sensing is one of the key technologies to reduce the volume of hyperspectral image for real-time storage and transmission. Reconstruction based on spectral unmixing show tremendous potential in hyperspectral compressed sensing compared with ...
Zhongliang Wang   +5 more
doaj   +1 more source

A Coded Compressed Sensing Scheme for Unsourced Multiple Access

open access: yesIEEE Transactions on Information Theory, 2020
This article introduces a novel scheme, termed coded compressed sensing, for unsourced multiple-access communication. The proposed divide-and-conquer approach leverages recent advances in compressed sensing and forward error correction to produce a novel
V. Amalladinne   +2 more
semanticscholar   +1 more source

EEG Emotion Recognition Based on Deep Compressed Sensing

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes Deep compressed sensing is the use of deep learning to solve the problems existing in traditional compressed sensing, such as the adaptability of observation matrix to traditional signal compression and the dependency on dictionary by ...
Jinxin FENG   +5 more
doaj   +1 more source

Efficient distributed storage strategy based on compressed sensing for space information network

open access: yesInternational Journal of Distributed Sensor Networks, 2016
This article investigates the distributed data storage problem with compressed sensing in the space information network. Since there exists a performance-energy trade-off, most existing strategies focus only on improving the compressed sensing ...
Bo Kong   +4 more
doaj   +1 more source

Leaf Classification for Crop Pests and Diseases in the Compressed Domain

open access: yesSensors, 2022
Crop pests and diseases have been the main cause of reduced food production and have seriously affected food security. Therefore, it is very urgent and important to solve the pest problem efficiently and accurately.
Jing Hua, Tuan Zhu, Jizhong Liu
doaj   +1 more source

Computational Complexity versus Statistical Performance on Sparse Recovery Problems [PDF]

open access: yes, 2018
We show that several classical quantities controlling compressed sensing performance directly match classical parameters controlling algorithmic complexity.
Boumal, Nicolas   +2 more
core   +4 more sources

Error Resilience for Block Compressed Sensing with Multiple-Channel Transmission

open access: yesApplied Sciences, 2019
Compressed sensing is well known for its superior compression performance, in existing schemes, in lossy compression. Conventional research aims to reach a larger compression ratio at the encoder, with acceptable quality reconstructed images at the ...
Hsiang-Cheh Huang   +2 more
doaj   +1 more source

From Compressed-Sensing to Artificial Intelligence-Based Cardiac MRI Reconstruction

open access: yesFrontiers in Cardiovascular Medicine, 2020
Cardiac magnetic resonance (CMR) imaging is an important tool for the non-invasive assessment of cardiovascular disease. However, CMR suffers from long acquisition times due to the need of obtaining images with high temporal and spatial resolution ...
AurĂ©lien Bustin   +3 more
semanticscholar   +1 more source

Research on Blind Super-Resolution Technology for Infrared Images of Power Equipment Based on Compressed Sensing Theory

open access: yesSensors, 2021
Infrared images of power equipment play an important role in power equipment status monitoring and fault identification. Aiming to resolve the problems of low resolution and insufficient clarity in the application of infrared images, we propose a blind ...
Yan Wang   +3 more
doaj   +1 more source

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