Results 31 to 40 of about 152,526 (313)

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

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

Perceptual Compressive Sensing [PDF]

open access: yes, 2018
Accepted by The First Chinese Conference on Pattern Recognition and Computer Vision (PRCV 2018). This is a pre-print version (not final version)
Jiang Du   +3 more
openaire   +4 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

Experimentally exploring compressed sensing quantum tomography [PDF]

open access: yes, 2016
In the light of the progress in quantum technologies, the task of verifying the correct functioning of processes and obtaining accurate tomographic information about quantum states becomes increasingly important.
Bell, B. A.   +8 more
core   +4 more sources

Compressed sensing of twisted photons [PDF]

open access: yesOptics Express, 2019
The ability to completely characterize the state of a quantum system is an essential element for the emerging quantum technologies. Here, we present a compressed-sensing inspired method to ascertain any rank-deficient qudit state, which we experimentally encode in photonic orbital angular momentum.
Frédéric Bouchard   +10 more
openaire   +6 more sources

Compressed sensing in fluorescence microscopy

open access: yesProgress in Biophysics and Molecular Biology, 2022
Compressed sensing (CS) is a signal processing approach that solves ill-posed inverse problems, from under-sampled data with respect to the Nyquist criterium. CS exploits sparsity constraints based on the knowledge of prior information, relative to the structure of the object in the spatial or other domains.
Calisesi, Gianmaria   +6 more
openaire   +6 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

Compressively Sensed Image Recognition [PDF]

open access: yes2018 7th European Workshop on Visual Information Processing (EUVIP), 2018
6 pages, submitted/accepted, EUVIP ...
Degerli A.   +4 more
openaire   +6 more sources

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

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