A Bragg-like point extraction method for co-polarization channel imbalance calibration

X Zhao, Y Deng, H Guo, X Liu… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Calibration by distributed targets is an important part of polarimetric calibration (PolCAL)
without corner reflectors (CRs). Currently, both the correlation of HH and VV () and the …

[HTML][HTML] Channel imbalance calibration based on the zero helix of Bragg-like targets

H Guo, X Zhao, X Liu, W Yu - Remote Sensing, 2023 - mdpi.com
The calibration of channel imbalances is currently the main concern in polarimetric
calibration (POLCAL) since the crosstalk of recent polarimetric synthetic aperture radar (Pol …

Polarimetric SAR cross-calibration method based on stable distributed targets

Y Zhou, P Chen, Q Yin, E Chen… - Geo-spatial …, 2024 - Taylor & Francis
Polarimetric calibration is essential for the pre-processing of Polarimetric Synthetic Aperture
Radar (PolSAR) data because it effectively mitigates polarimetric distortions in the measured …

Investigating the Residual Polarimetric Distortion and Removing the Low-Quality Area of Chandrayaan-2 Dual-Frequency Synthetic Aperture Radar Full-Polarization …

X Zhao, Y Deng, H Han, H Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The dual-frequency synthetic aperture radar (DFSAR) in lunar orbit, using L-and S-bands, is
the only full-polarization (FP) SAR. It explores different layers of the moon, relying on the …

A Reflection Symmetric Target Extraction Method Based on Hypothesis Testing for PolSAR Calibration

B Chi, J Zhang, L Lu, S Yang, G Huang, X Gao - Remote Sensing, 2023 - mdpi.com
Polarimetric calibration is indispensable to quantitatively apply and analyze the polarimetric
synthetic aperture radar (PolSAR) image. At present, the polarimetric calibration methods …

AMHC-DTENet: Attention-Based Multipath Hybrid Convolutional Distribution Target Extraction Network for Polarimetric Channel Imbalance Assessment

H Li, M Zheng, Y Han, X Zhao - IEEE Journal of Selected Topics …, 2023 - ieeexplore.ieee.org
Manual selection of the distribution target and determination of its spatial location is not only
time consuming but also has a serious impact on the polarimetric channel imbalances …

Polarimetric Channel Imbalance Evaluation of GF-3 SAR Products by Bragg-Like Targets

H Guo, X Zhao, X Liu, W Yu - IEEE Journal of Selected Topics …, 2023 - ieeexplore.ieee.org
Polarimetric calibration is crucial to ensure the accuracy and reliability of subsequent
application results. Since Gaofen-3 (GF-3) has been providing polarimetric Synthetic …

Region-Based Sea Ice Mapping Using Compact Polarimetric Synthetic Aperture Radar Imagery with Learned Features and Contextual Information

S Taleghanidoozdoozan, L Xu, DA Clausi - Remote Sensing, 2023 - mdpi.com
Operational sea ice maps are usually generated manually using dual-polarization (DP)
synthetic aperture radar (SAR) satellite imagery, but there is strong interest in automating …

Classification evaluation and improvement of airborne PolSAR images for land use mapping using deep learning

J Wang, Y Feng, X Tong, Z Lei, M Xi, Y Zhou… - Geocarto …, 2024 - Taylor & Francis
Polarimetric synthetic aperture radar (PolSAR) images have been widely used in many
fields due to its advantage in obtaining full polarization information, especially in land use …

Polarimetric Calibration of Airborne SAR Images Using Low Helix Scattering Distributed Targets

Y Chang, L Zhao, B Liu, H He, J Fan… - IGARSS 2023-2023 …, 2023 - ieeexplore.ieee.org
Polarimetric calibration (PolCal) of polarimetric synthetic aperture radar (PolSAR) images is
essential for quantitative remote sensing applications. The distributed targets like forest …