Results 31 to 40 of about 243,195 (329)

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

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

COMPRESSIVE SENSING

open access: yesInternational Journal of Engineering Technologies and Management Research, 2020
Compressive sensing is a relatively new technique in the signal processing field which allows acquiring signals while taking few samples. It works on two principles: sparsity, which pertains to the signals of interest, and incoherence, which pertains to the sensing modality.
openaire   +2 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

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

Evaluation of the Effects of Compressive Spectrum Sensing Parameters on Primary User Behavior Estimation [PDF]

open access: yes, 2022
As the Internet of Things (IoT) technology is being deployed, the demand for radio spectrum is increasing. Cognitive radio (CR) is one of the most promising solutions to allow opportunistic spectrum access for IoT secondary users through utilizing spectrum holes resulting from the underutilization of frequency spectrum.
arxiv   +1 more source

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

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

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