Results 1 to 10 of about 5,109 (308)

CS-MUVI: Video compressive sensing for spatial-multiplexing cameras [PDF]

open access: yes2012 IEEE International Conference on Computational Photography (ICCP), 2012
Compressive sensing (CS)-based spatial-multiplexing cameras (SMCs) sample a scene through a series of coded projections using a spatial light modulator and a few optical sensor elements. SMC architectures are particularly useful when imaging at wavelengths for which full-frame sensors are too cumbersome or expensive.
Sankaranarayanan, Aswin C.   +2 more
openaire   +3 more sources

On-Chip Compressive Sensing with a Single-Photon Avalanche Diode Array

open access: yesSensors, 2023
Single-photon avalanche diodes (SPADs) are novel image sensors that record photons at extremely high sensitivity. To reduce both the required sensor area for readout circuits and the data throughput for SPAD array, in this paper, we propose a snapshot ...
Chenxi Qiu   +6 more
doaj   +2 more sources

SPECTRUM SENSING OF WIDE BAND SIGNALS BASED ON ENERGY DETECTION WITH COMPRESSIVE SENSING

open access: yesJournal of Engineering and Sustainable Development, 2020
Compressive sensing (CS) technique is used to solve the problem of high sampling rate with wide band signal spectrum sensing where high speed analogue to digital converter is needed to do that. This leads to difficult hardware implementation, large time
Ali Mohammad A. AL-Hussain   +1 more
doaj   +5 more sources

Compressive sensing techniques based on secure data aggregation in WSNs [PDF]

open access: yesScientific Reports
This research paper presents an efficient data collection scheme for Wireless Sensor Networks (WSNs) that simultaneously compresses and encrypts sensor data to extend network lifespan.
Marwa E. Madkour   +5 more
doaj   +2 more sources

Performance Analysis of Compressive Sensing based LS and MMSE Channel Estimation Algorithm

open access: yesJournal of Communications Software and Systems, 2021
In this paper, we have developed and implemented Minimum Mean Square Channel Estimation with Compressive Sensing (MMSE-CS) algorithm in MIMO-OFDM systems.
Ami Munshi, Srija Unnikrishnan
doaj   +1 more source

Iterative detection for compressive sensing: Turbo CS [PDF]

open access: yes2014 IEEE International Conference on Communications (ICC), 2014
We consider compressive sensing as a source coding method for signal transmission. We concatenate a convolutional coding system with 1-bit compressive sensing to obtain a serial concatenated system model for sparse signal transmission over an AWGN channel.
Amin Movahed, Mark C. Reed
openaire   +2 more sources

Hierarchical distillation for image compressive sensing reconstruction

open access: yesElectronics Letters, 2021
Compressive sensing (CS) is an effective algorithm for reconstructing images from a small sample of data. CS models combining traditional optimisation‐based CS methods and deep learning have been used to improve image reconstruction performance. However,
Bokyeung Lee   +3 more
doaj   +1 more source

Modified-CS: Modifying Compressive Sensing for Problems With Partially Known Support [PDF]

open access: yesIEEE Transactions on Signal Processing, 2009
We study the problem of reconstructing a sparse signal from a limited number of its linear projections when a part of its support is known, although the known part may contain some errors. The ``known" part of the support, denoted T, may be available from prior knowledge.
Namrata Vaswani, Wei Lu 0024
openaire   +2 more sources

CS-MCNet: A Video Compressive Sensing Reconstruction Network with Interpretable Motion Compensation [PDF]

open access: yes, 2021
In this paper, a deep neural network with interpretable motion compensation called CS-MCNet is proposed to realize high-quality and real-time decoding of video compressive sensing. Firstly, explicit multi-hypothesis motion compensation is applied in our network to extract correlation information of adjacent frames(as shown in Fig.
Bowen Huang   +5 more
openaire   +2 more sources

LS-CS-Residual (LS-CS): Compressive Sensing on Least Squares Residual [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
Accepted (with mandatory minor revisions) to IEEE Trans. Signal Processing.
openaire   +3 more sources

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