Parameterised time-frequency analysis methods and their engineering applications: A review of recent advances

Y Yang, Z Peng, W Zhang, G Meng - Mechanical Systems and Signal …, 2019 - Elsevier
It is well known that time-frequency analysis (TFA) characterises signals in time-frequency
plane. Theoretically, traditional non-parameterised TFA can analyze any signal, but it is …

Knowledge discovery from remote sensing images: A review

L Wang, J Yan, L Mu, L Huang - Wiley Interdisciplinary Reviews …, 2020 - Wiley Online Library
The development of Earth observation (EO) technology has made the volume of remote
sensing data archiving continually larger, but the knowledge hidden in massive remote …

Long-time coherent integration algorithm for radar maneuvering weak target with acceleration rate

P Huang, XG Xia, G Liao, Z Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we propose a long-time coherent integration method for a maneuvering target
with the first-, second-, and third-order range migrations, and the complex Doppler frequency …

Ship target imaging in airborne SAR system based on automatic image segmentation and ISAR technique

R Cao, Y Wang, B Zhao, X Lu - IEEE Journal of Selected Topics …, 2021 - ieeexplore.ieee.org
The airborne synthetic aperture radar (SAR) image of ship target will be blurred for the
complex motion of the target, which will influence the performance of feature extraction and …

Extracting vessel speed based on machine learning and drone images during ship traffic flow prediction

J Zhao, Y Chen, Z Zhou, J Zhao… - Journal of Advanced …, 2022 - Wiley Online Library
In the water transportation, ship speed estimation has become a key subject of intelligent
shipping research. Traditionally, Automatic Identification System (AIS) is used to extract the …

Ground moving target refocusing in SAR imagery based on RFRT-FrFT

P Huang, XG Xia, Y Gao, X Liu, G Liao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a new algorithm is presented to image ground moving targets in a synthetic
aperture radar (SAR) system based on range frequency reversal transform-fractional Fourier …

[HTML][HTML] Fast and accurate refocusing for moving ships in SAR imagery based on FrFT

J Wang, X Leng, Z Sun, X Zhang, K Ji - Remote Sensing, 2023 - mdpi.com
Synthetic aperture radar (SAR) is capable of monitoring the ocean all day, regardless of
weather conditions. However, moving ships exhibit azimuth defocus in SAR images, which …

Vessel detection via multi-order saliency-based fuzzy fusion of spaceborne and airborne SAR images

D Zhu, X Wang, G Li, XP Zhang - Information Fusion, 2023 - Elsevier
This study focuses on vessel target detection by fusing synthetic aperture radar (SAR)
remote sensing images collaboratively collected from spaceborne and airborne platforms …

[HTML][HTML] Refocusing swing ships in SAR imagery based on spatial-variant defocusing property

J Wang, X Leng, Z Sun, X Zhang, K Ji - Remote Sensing, 2023 - mdpi.com
Synthetic aperture radar (SAR) is an essential tool for maritime surveillance in all weather
conditions and at night. Ships are often affected by sea breezes and waves, generating a …

Multiship speed measurement method based on machine vision and drone images

J Zhao, Y Chen, Z Zhou, J Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Ship speed extraction (SSE) in busy water based on an automatic identification system (AIS)
has received widespread attention due to its high efficiency. However, this method is usually …