Enhancing ISAR Image Efficiently via Convolutional Reweighted l1 Minimization

S Zhang, Y Liu, X Li, D Hu - IEEE Transactions on Image …, 2021 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) imaging for the sparse aperture data is affected by
considerable artifacts, because under-sampling of data produces high-level grating and side …

High-resolution imaging and micromotion feature extraction of space multiple targets

L Han, C Feng - IEEE Transactions on Aerospace and …, 2023 - ieeexplore.ieee.org
In radar applications, different micromotion forms can be used as the basis of target
recognition. However, the radar echo signal of multiple spatial targets is overlapping in the …

Robust interferometric ISAR imaging with UAMP-based joint sparse signal recovery

H Kang, J Li, Q Guo, M Martorella… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Sparse Bayesian learning (SBL) has found successful applications in interferometric inverse
synthetic aperture radar (InISAR) imaging, especially in the presence of limited number of …

Real Aperture Radar Angular Super-Resolution Imaging Using Modified Smoothed L0 Norm with a Regularization Strategy

S Yang, Y Zhao, X Tuo, D Mao, Y Zhang, J Yang - Remote Sensing, 2023 - mdpi.com
Restricted by the ill-posed antenna measurement matrix, the conventional smoothed L 0
norm algorithm (SL0) fails to enable direct real aperture radar angular super-resolution …

An Autofocus-Coupled UAMP Method for InISAR Imaging

H Kang, L Xu, T Shen, J Li, Q Guo - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Compressive sensing (CS) has been successfully applied to sparse aperture (SA)
interferometric inverse synthetic aperture radar (InISAR) imaging, which outperforms …

3D inverse synthetic aperture radar image quality improvement using sparse signal representation

A Mehrpooya, SM Karbasi, M Nazari… - IET Radar, Sonar & …, 2023 - Wiley Online Library
Generalisation of one‐dimensional dictionary learning (1DDL) algorithms to
Multidimensional (MD) mode and its utilisation in MD data applications, increases the speed …

Fast multidimensional dictionary learning algorithms and their application in 3D inverse synthetic aperture radar image restoration and noise reduction

A Mehrpooya, M Nazari, Z Abbasi… - IET Radar, Sonar & …, 2022 - Wiley Online Library
By generalising dictionary learning (DL) algorithms to multidimensional (MD) mode and
using them in applications where signals are inherently multidimensional, such as in three …

Sparse Aperture ISAR Imaging Method Based on Meta-CV-ADMMN

R Li, S Zhang, Y Liu, X Li - 2022 7th International Conference …, 2022 - ieeexplore.ieee.org
Sparse aperture inverse synthetic aperture radar (ISAR) imaging has been applied on both
civil and military fields for its ability of achieving high resolution radar image of the moving …