Search Results - "Ho, Dominic K. C."
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1
Moving Target Indication Using Deep Convolutional Neural Network
Published in IEEE access (2018)“…Existing moving target indication (MTI) methods are limited either by the sufficient and homogeneous secondary data (SD) condition or by the high…”
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Journal Article -
2
Bias Reduced Semidefinite Relaxation Method for 3-D Rigid Body Localization Using AOA
Published in IEEE transactions on signal processing (2021)“…This paper addresses the angle-of-arrival (AOA) based rigid body localization problem, where the position and orientation of the rigid body are estimated…”
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Journal Article -
3
Reducing Bias for Multistatic Localization of a Moving Object by Transmitter At Unknown Position
Published in IEEE transactions on aerospace and electronic systems (01-10-2023)“…Multistatic localization plays an important role in object localization. In this paper, we address the problem of multistatic localization of a moving object…”
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Journal Article -
4
Room Geometry Estimation Using the Multipath Delays
Published in IEEE signal processing letters (2021)“…This work proposes a method to acquire the geometry of a room in terms of the size and shape by exploiting the signal propagation times of the single bound…”
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Journal Article -
5
Precoding for MIMO Channels in Cognitive Radio Networks with CSI Uncertainties and for MIMO Compound Capacity
Published in IEEE transactions on signal processing (01-08-2017)“…Inaccurate knowledge of channel state information (CSI) limits the performance offered by multiple-input multiple-output (MIMO) communications. The design of a…”
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Journal Article -
6
Bias Reduced Semidefinite Relaxation Method for AOA Object Localization in 3-D
Published in 2022 IEEE 12th Sensor Array and Multichannel Signal Processing Workshop (SAM) (20-06-2022)“…This paper addresses the object localization problem using angle-of-arrival (AOA) measurements. It is well-known that AOA localization through a model…”
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Conference Proceeding -
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Recent advances in wearable sensors and data analytics for continuous monitoring and analysis of biomarkers and symptoms related to COVID-19
Published in Biophysics reviews (01-09-2023)“…The COVID-19 pandemic has changed the lives of many people around the world. Based on the available data and published reports, most people diagnosed with…”
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Journal Article -
8
In-home fall risk assessment and detection sensor system
Published in Journal of gerontological nursing (01-07-2013)“…Falls are a major problem in older adults. A continuous, unobtrusive, environmentally mounted (i.e., embedded into the environment and not worn by the…”
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Journal Article -
9
Wavelet based speech presence probability estimator for speech enhancement
Published in Digital signal processing (01-12-2012)“…A reliable speech presence probability (SPP) estimator is important to many frequency domain speech enhancement algorithms. It is known that a good estimate of…”
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Journal Article -
10
Radar Signal Processing for Elderly Fall Detection: The future for in-home monitoring
Published in IEEE signal processing magazine (01-03-2016)“…Radar is considered an important technology for health monitoring and fall detection in elderly assisted living due to a number of attributes not shared by…”
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Magazine Article -
11
Cramér-Rao Lower Bound Analysis for Elliptic Localization With Random Sensor Placements
Published in IEEE transactions on aerospace and electronic systems (01-08-2024)“…Elliptic localization (EL) based on time-sum-of-arrival (TSOA) measurements has become popular due to its widespread applications in wireless sensor networks…”
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Journal Article -
12
Integrating AOA With TDOA for Joint Source and Sensor Localization
Published in IEEE transactions on signal processing (01-01-2023)“…This paper investigates the use of angles of arrival (AOAs) in addition to time differences of arrival (TDOAs) for the simultaneous localization of sources and…”
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Journal Article -
13
Localization of a Moving Source by Frequency Measurements
Published in IEEE transactions on signal processing (01-01-2020)“…This paper investigates the localization of a moving source in position and velocity, by observing the emitted frequency from the source that is subject to the…”
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Journal Article -
14
Algebraic Complete Solution for Joint Source and Sensor Localization Using Time of Flight Measurements
Published in IEEE transactions on signal processing (01-01-2020)“…Joint source and sensor localization is a challenging problem, nevertheless it has numerous potential applications. This paper takes time of flight…”
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Journal Article -
15
A Large-Scale Multi-Institutional Evaluation of Advanced Discrimination Algorithms for Buried Threat Detection in Ground Penetrating Radar
Published 07-06-2018“…In this paper we consider the development of algorithms for the automatic detection of buried threats using ground penetrating radar (GPR) measurements. GPR is…”
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Journal Article -
16
Signal Processing for Assisted Living: Developments and Open Problems [From the Guest Editors]
Published in IEEE signal processing magazine (01-03-2016)“…The six articles in this special section provide a synopsis of the emerging area of signal processing for assisted living, including the most recent…”
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Magazine Article -
17
Non-Invasive Heart Rate Estimation From Ballistocardiograms Using Bidirectional LSTM Regression
Published in IEEE journal of biomedical and health informatics (01-09-2021)“…Non-invasive heart rate estimation is of great importance in daily monitoring of cardiovascular diseases. In this paper, a bidirectional long short term memory…”
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Journal Article -
18
Solutions and evaluations for fitting of concentric circles
Published in Signal processing (01-03-2016)“…Many practical applications involve the basic problem of fitting a number of data points to a pair of concentric circles, including coordinate metrology,…”
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Journal Article -
19
Efficient Joint Source and Sensor Localization in Closed-Form
Published in IEEE signal processing letters (01-07-2012)“…This letter considers the problem of simultaneously locating multiple disjoint sources and refining erroneous sensor positions using TDOA measurements. The…”
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Journal Article -
20
Improved speech presence probability estimation based on wavelet denoising
Published in 2012 IEEE International Symposium on Circuits and Systems (ISCAS) (01-05-2012)“…A reliable estimator for speech presence probability (SPP) can significantly improve the performance of many speech enhancement algorithms. Previous work…”
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Conference Proceeding