Theories, applications, and expectations for magnetic anomaly detection technology: A review

H Liu, X Zhang, H Dong, Z Liu, X Hu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Magnetic anomaly detection (MAD) is one of the most effective methods for engineering and
environmental geophysical exploration, and plays an important role in scientific research …

Magnetic anomaly detection based on energy-concentrated discrete cosine wavelet transform

H Liu, X Zhang, H Dong, Z Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The magnetic anomaly signal tends to be contaminated by ambient environmental noise
due to the complexity and diversity in the field of magnetic anomaly detection (MAD). The …

Enhanced magnetic imaging for industrial metal workpiece detection through the combination of electromagnetic induction and magnetic anomalies

H Liu, C Zhao, Y Liu, H Dong, J Ge… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The effective imaging of metal workpieces is of great significance in the field of
nondestructive testing. However, most commonly used detection methods, including …

Imaging electromagnetic boundary of microdevice using a wide field quantum microscope

HF Wen, Y Liu, W Hao, Z Fu, Z Gao, D Wang, X Li… - Optics …, 2024 - opg.optica.org
Imaging of electronic device surface or sub-surface electromagnetic fields under operating
conditions is important for device design and diagnosis. In this study, we proposed a method …

Anomaly detection of complex magnetic measurements using structured Hankel low-rank modeling and singular value decomposition

X Zhang, H Liu, Z Wang, H Dong, J Ge… - Review of Scientific …, 2022 - pubs.aip.org
The magnetic anomalies generated by the ferromagnetic targets are usually buried within
uncontrollable interference sources, such as the power frequency and random noises. In …

Complex magnetic anomaly detection using structured low-rank approximation with total variation regularization

H Liu, X Zhang, H Cheng, H Dong… - IEEE Geoscience and …, 2023 - ieeexplore.ieee.org
In the field of magnetic anomaly detection (MAD), the anomaly signal is easily submerged by
ambient electromagnetic interference. Though the existing noise suppression methods can …

A robust calibration and adaptive multipair of magnetic gradient tensors localization method for magnetic anomaly detection

G Du, Y Wang, G Wang, Q Chen - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The performance of magnetic anomaly detection (MAD) with the magnetic gradient tensor
(MGT) measurement system is severely limited by both the measurement errors and the …

Magnetic Gradient Tensor Positioning Method Implemented on an Autonomous Underwater Vehicle Platform

F Zeng, X Zhang, J Liu, H Li, Z Zhu… - Journal of Marine Science …, 2023 - mdpi.com
Underwater magnetic surveying serves as the fundamental prerequisite for detecting
sensitive underwater targets and magnetically susceptible submerged objects. However …

Electromagnetic actuated flexible laser fiber steering monitoring based on self-sensation and precalibration

H Shen, X Cai, F Bian, X Wu, Y Gan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In fiber-delivery laser surgery, both accurate actuation and sensation of flexible laser fiber is
essential to achieve high precise steering control of laser system in narrow intravital …

Two-Point Localization Algorithm of a Magnetic Target Based on Tensor Geometric Invariant

C Chi, D Wang, R Tao, J Li, Y Wang, Z Yu, L Yu - Sensors, 2024 - mdpi.com
Currently, magnetic gradient tensor-based localization methods face challenges such as
significant errors in geomagnetic field estimation, susceptibility to local optima in …