-
61
An Adaptive Prediction-Correction Method for Solving Large-Scale Nonlinear Systems of Monotone Equations with Applications
Published 2013-01-01“…Some practical applications of the proposed method are demonstrated and tested on sparse signal reconstruction, compressed sensing, and image deconvolution problems.…”
Get full text
Article -
62
A Sparsity Preestimated Adaptive Matching Pursuit Algorithm
Published 2021-01-01“…In the matching pursuit algorithm of compressed sensing, the traditional reconstruction algorithm needs to know the signal sparsity. …”
Get full text
Article -
63
Efficient Cross-Layer Optimization Algorithm for Data Transmission in Wireless Sensor Networks
Published 2015-01-01“…Firstly, congestion control and link allocation are separately provided at transport layer and network layer, by supply and demand based on compressed sensing (CS). Secondly, we propose the cross-layer scheme to minimize the power cost of the whole network by a linear optimization problem. …”
Get full text
Article -
64
Channel Estimation in DCT-Based OFDM
Published 2014-01-01“…We also study a compressed sensing (CS) based channel estimation, which takes the sparse property of wireless channel into account. …”
Get full text
Article -
65
A Novel Decentralized Scheme for Cooperative Compressed Spectrum Sensing in Distributed Networks
Published 2015-08-01“…Compressed sensing (CS) recently turns out to be an effective approach to alleviate the sampling bottleneck in wideband spectrum sensing. …”
Get full text
Article -
66
Efficient high‐speed framework for sparse representation‐based iris recognition
Published 2021-05-01“…To considerably improve classification performance, SRC is proposed, using a greedy compressed‐sensing recovery algorithm, as opposed to employing the traditional computationally expensive ℓ1 minimisation. …”
Get full text
Article -
67
Random Frequency Division Multiplexing
Published 2024-12-01“…In this paper, we propose a random frequency division multiplexing (RFDM) method for multicarrier modulation in mobile time-varying channels. Inspired by compressed sensing (CS) technology which use a sensing matrix (with far fewer rows than columns) to sample and compress the original sparse signal simultaneously, while there are many reconstruction algorithms that can recover the original high-dimensional signal from a small number of measurements at the receiver. …”
Get full text
Article -
68
Pilot Design for Sparse Channel Estimation in Large-Scale MIMO-OFDM System
Published 2016-01-01“…The pilot design problem in large-scale multi-input-multioutput orthogonal frequency division multiplexing (MIMO-OFDM) system is investigated from the perspective of compressed sensing (CS). According to the CS theory, the success probability of estimation is dependent on the mutual coherence of the reconstruction matrix. …”
Get full text
Article -
69
Doppler Ambiguity Resolution Based on Random Sparse Probing Pulses
Published 2015-01-01“…A novel method for solving Doppler ambiguous problem based on compressed sensing (CS) theory is proposed in this paper. …”
Get full text
Article -
70
Distributed Compressed Video Sensing in Camera Sensor Networks
Published 2012-12-01“…In such scenarios, distributed compressed video sensing (DCVS), combining distributed video coding (DVC) and compressed sensing (CS), is developed as a novel and powerful signal-sensing and compression algorithm for video signals. …”
Get full text
Article -
71
Distributed Compressed Hyperspectral Sensing Imaging Incorporated Spectral Unmixing and Learning
Published 2022-01-01“…Extensive experimental results on five real hyperspectral datasets demonstrate that the proposed spectral library learning, abundance initialization, and reconstruction strategy can effectively improve the compressed sensing reconstruction accuracy, outperforming the existing state-of-the-art methods.…”
Get full text
Article -
72
IM-OFDM ISAC Outperforms OFDM ISAC by Combining Multiple Sensing Observations
Published 2024-01-01“…The existing solutions either insert a radar signal into the deactivated subcarriers, thereby using a radar signal for sensing, or employ compressed sensing, which leads to a lower sensing performance than OFDM ISAC. …”
Get full text
Article -
73
Conditional diffusion-generated super-resolution for myocardial perfusion MRI
Published 2025-01-01“…While techniques like parallel imaging and compressed sensing have significantly advanced perfusion imaging, they still suffer from noise amplification, residual artifacts, and potential temporal blurring due to the rapid transit of dynamic contrast vs. the temporal constraints of the reconstruction.MethodsThis study introduces a conditional diffusion-based generative model for myocardial perfusion MRI super resolution, addressing the trade-offs between spatiotemporal resolution and slice coverage. …”
Get full text
Article -
74
UAV Hyperspectral Remote Sensing Image Classification: A Systematic Review
Published 2025-01-01“…This article provides an in-depth and systematic review of UAV HSI classification techniques, systematically examining the evolution from traditional machine learning approaches, such as sparse coding, compressed sensing, and kernel methods, to cutting-edge deep learning frameworks, including convolutional neural networks, Transformer models, recurrent neural networks, graph convolutional networks, generative adversarial networks, and hybrid models. …”
Get full text
Article -
75
Zero-effort projection for sensory data reconstruction in wireless sensor networks
Published 2016-08-01“…Compressive sensing is a promising technique for data gathering in large-scale wireless sensor networks. …”
Get full text
Article -
76
Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties
Published 2014-01-01“…The imaging is then performed by compressive sensing method with consideration of both the transmit and receive array gain uncertainties. …”
Get full text
Article -
77
Accurate Sparse-Projection Image Reconstruction via Nonlocal TV Regularization
Published 2014-01-01“…Sparse-projection image reconstruction is a useful approach to lower the radiation dose; however, the incompleteness of projection data will cause degeneration of imaging quality. As a typical compressive sensing method, total variation has obtained great attention on this problem. …”
Get full text
Article -
78
Improved Sparse Channel Estimation for Cooperative Communication Systems
Published 2012-01-01“…At first, by using sparse decomposition theory, channel estimation is formulated as a compressive sensing problem. Secondly, the cooperative channel is reconstructed by LASSO with partial sparse constraint. …”
Get full text
Article -
79
A Three-Phase Top- Query Based Distributed Data Collection Scheme in Wireless Sensor Networks
Published 2015-01-01“…Simulation results show that there is no obvious difference in the performance of data reconstruction between our proposed scheme and existing compressive sensing theory based data collection schemes. …”
Get full text
Article -
80
Design of Fixed Beamformers Based on Vector-Sensor Arrays
Published 2015-01-01“…We propose solving this problem by converting the traditional l1 norm minimisation associated with compressive sensing into a modified l1 norm minimisation which simultaneously minimises all four parts of the quaternionic weight coefficients. …”
Get full text
Article