Results 31 to 40 of about 135,560 (273)

Stochastic Parameterization Using Compressed Sensing: Application to the Lorenz-96 Atmospheric Model

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2022
Growing set of optimization and regression techniques, based upon sparse representations of signals, to build models from data sets has received widespread attention recently with the advent of compressed sensing.
A. Mukherjee   +3 more
doaj   +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

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

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   +5 more sources

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

On Known-Plaintext Attacks to a Compressed Sensing-based Encryption: A Quantitative Analysis [PDF]

open access: yes, 2015
Despite the linearity of its encoding, compressed sensing may be used to provide a limited form of data protection when random encoding matrices are used to produce sets of low-dimensional measurements (ciphertexts).
Cambareri, Valerio   +4 more
core   +2 more sources

Compressed Measurements Based Spectrum Sensing for Wideband Cognitive Radio Systems

open access: yesInternational Journal of Antennas and Propagation, 2015
Spectrum sensing is the most important component in the cognitive radio (CR) technology. Spectrum sensing has considerable technical challenges, especially in wideband systems where higher sampling rates are required which increases the complexity and ...
Taha A. Khalaf   +2 more
doaj   +1 more source

Recovery of binary sparse signals from compressed linear measurements via polynomial optimization [PDF]

open access: yes, 2019
The recovery of signals with finite-valued components from few linear measurements is a problem with widespread applications and interesting mathematical characteristics.
Abuabiah, Mohammad, Fosson, Sophie M.
core   +2 more sources

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