Results 41 to 50 of about 3,276,837 (200)

AMP-Net: Denoising-Based Deep Unfolding for Compressive Image Sensing [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
Most compressive sensing (CS) reconstruction methods can be divided into two categories, i.e. model-based methods and classical deep network methods. By unfolding the iterative optimization algorithm for model-based methods onto networks, deep unfolding ...
Zhonghao Zhang   +4 more
semanticscholar   +1 more source

"Compressed" Compressed Sensing

open access: yes, 2010
The field of compressed sensing has shown that a sparse but otherwise arbitrary vector can be recovered exactly from a small number of randomly constructed linear projections (or samples). The question addressed in this paper is whether an even smaller number of samples is sufficient when there exists prior knowledge about the distribution of the ...
Reeves, Galen, Gastpar, Michael
openaire   +2 more sources

A New Method for EEG Compressive Sensing

open access: yesAdvances in Electrical and Computer Engineering, 2012
The paper investigates the possibility of using compressive sensing techniques for the acquisition and reconstruction of EEG signals containing the evoked potential P300. A method of EEG compressive sensing based on the physiological correlation of EEG
FIRA, M., GORAS, L.
doaj   +1 more source

Efficient Lossy Compression for Compressive Sensing Acquisition of Images in Compressive Sensing Imaging Systems

open access: yesSensors, 2014
Compressive Sensing Imaging (CSI) is a new framework for image acquisition, which enables the simultaneous acquisition and compression of a scene. Since the characteristics of Compressive Sensing (CS) acquisition are very different from traditional image
Xiangwei Li   +4 more
doaj   +1 more source

Adaptive Compressed Sensing for Support Recovery of Structured Sparse Sets [PDF]

open access: yes, 2016
This paper investigates the problem of recovering the support of structured signals via adaptive compressive sensing. We examine several classes of structured support sets, and characterize the fundamental limits of accurately recovering such sets ...
Castro, Rui M., Tánczos, Ervin
core   +2 more sources

Efficient Compressive Sensing with Deterministic Guarantees Using Expander Graphs [PDF]

open access: yes, 2007
Compressive sensing is an emerging technology which can recover a sparse signal vector of dimension n via a much smaller number of measurements than n.
Hassibi, Babak, Xu, Weiyu
core   +2 more sources

Adaptive compressive sensing of images using error between blocks

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Block compressive sensing of image results in blocking artifacts and blurs when reconstructing images. To solve this problem, we propose an adaptive block compressive sensing framework using error between blocks.
Ran Li, Xiaomeng Duan, Yongfeng Lv
doaj   +1 more source

Deep Generative Adversarial Neural Networks for Compressive Sensing MRI

open access: yesIEEE Transactions on Medical Imaging, 2019
Undersampled magnetic resonance image (MRI) reconstruction is typically an ill-posed linear inverse task. The time and resource intensive computations require tradeoffs between accuracy and speed.
M. Mardani   +6 more
semanticscholar   +1 more source

Model-Based Compressive Sensing [PDF]

open access: yesIEEE Transactions on Information Theory, 2008
Compressive sensing (CS) is an alternative to Shannon/Nyquist sampling for the acquisition of sparse or compressible signals that can be well approximated by just K ¿ N elements from an N -dimensional basis.
Richard Baraniuk   +3 more
semanticscholar   +1 more source

Optimization-Inspired Compact Deep Compressive Sensing

open access: yesIEEE Journal on Selected Topics in Signal Processing, 2020
In order to improve CS performance of natural images, in this paper, we propose a novel framework to design an OPtimization-INspired Explicable deep Network, dubbed OPINE-Net, for adaptive sampling and recovery.
Jian Zhang, Chen Zhao, Wen Gao
semanticscholar   +1 more source

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