2-D median filter-based impulsive noise reduction in multifrequency phase-sensitive demodulation of electrical impedance tomography

Z Hao, Z Cui, S Yue, H Wang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Multifrequency phase-sensitive demodulation (PSD) plays an important role in electrical
impedance tomography (EIT). In the presence of Gaussian noise, multifrequency PSD can …

[PDF][PDF] 基于强度-梯度映射与多方向中值滤波的红外弱小目标检测算法

卢晨, 凌兴宏 - 电子测量与仪器学报, 2020 - jemi.cnjournals.com
为了能够在复杂环境下准确定位出弱小目标, 依据目标的高斯形状特性, 设计了强度-
梯度映射耦合多方向中值滤波的红外弱小目标检测算法. 首先, 根据红外图像在4 …

Infrared dim small target detection algorithm based on intensity gradient mapping and multi-direction median filter

卢晨, 凌兴宏 - Journal of Electronic Measurement and …, 2023 - jemi.cnjournals.com
为了能够在复杂环境下准确定位出弱小目标, 依据目标的高斯形状特性, 设计了强度-
梯度映射耦合多方向中值滤波的红外弱小目标检测算法. 首先, 根据红外图像在 4 …

Singular value decomposition based impulsive noise reduction in multi-frequency phase-sensitive demodulation of electrical impedance tomography

Z Hao, Z Cui, S Yue, H Wang - Review of Scientific Instruments, 2018 - pubs.aip.org
As an important means in electrical impedance tomography (EIT), multi-frequency phase-
sensitive demodulation (PSD) can be viewed as a matched filter for measurement signals …

Impulsive noise removal in multi-frequency phase sensitive demodulation for electrical impedance tomography

Z Hao, Z Cui, S Yue, H Wang - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Multi-frequency phase sensitive demodulation plays an important role in electrical
impedance tomography (EIT). The phase sensitive detector is an effective tool for …

An Improved Noise Filtering Approach for Multi-frequency Phase Sensitive Demodulation

Z Hao, S Yue, X Liu, Z Cui… - 2018 13th World Congress …, 2018 - ieeexplore.ieee.org
As a key role in multi-frequency signal processing, multi-frequency phase sensitive
demodulation (PSD) can be used in communication, sonar, bio-impedance measurement …

Nonlinear Filtering Method for Corrosion Detection on Pole Tips

P Muneesawang, S Yammen - … in the Hard Disk Drive Industry, 2015 - Wiley Online Library
This chapter presents two corrosion detection methods based on the contour information of
the pole tip. The first estimates contour length of the pole tip in order to analyze the …