PhD Thesis: Computational Foundations of Multi-Agent Learning in Cyber-Physical-Human Networks under Amorphous Information Attributes
Multi-agent learning (MAL) has emerged as a promising artificial intelligence (AI) and machine learning (ML) paradigm for creating agent-based technologies to develop, secure, and operate cyber-physical-human networks (CPHNs).
PhD Thesis: Computational Foundations of Multi-Agent Learning in Cyber-Physical-Human Networks under Amorphous Information Attributes
Multi-agent learning (MAL) has emerged as a promising artificial intelligence (AI) and machine learning (ML) paradigm for creating agent-based technologies to develop, secure, and operate cyber-physical-human networks (CPHNs).
PhD Thesis: Efficient Methods for Unambiguous Direction of Arrival Estimation with Co-Prime Linear Arrays
In the array signal processing research, estimation of the direction-of-arrival (DOA) of the transmitted source signal has long been of great interest and plays an important role in both civilian and military applications such as radar, sonar, geophysics, acoustics, bioengineering, seismology, multimedia, radio astronomy and wireless communication.
PhD Thesis: Efficient Methods for Unambiguous Direction of Arrival Estimation with Co-Prime Linear Arrays
In the array signal processing research, estimation of the direction-of-arrival (DOA) of the transmitted source signal has long been of great interest and plays an important role in both civilian and military applications such as radar, sonar, geophysics, acoustics, bioengineering, seismology, multimedia, radio astronomy and wireless communication.
Exploiting Cellular Signals for Navigation: 4G to 5G
Global navigation satellite systems (GNSS) have been the main technology used in aerial and ground vehicle navigation systems. As vehicles approach full autonomy, the requirements on the accuracy, reliability, and availability of their navigation systems become very stringent. Due to the limitations of GNSS, namely severe attenuation in deep urban canyons and susceptibility to interference, jamming, and spoofing, alternative sensors and signals are sought.
Key Agreement with Physical Unclonable Functions and Biometric Identifiers
This thesis addresses security and privacy problems for digital devices and biometrics, where a secret key is generated for authentication, identification, or secure computa- tions. A physical unclonable function (PUF) is a promising solution for local security in digital devices.
Retinal Vascular Features as a Biomarker for Psychiatric Disorders
The blood vessels of the brain and the retina share common embryological origins and have comparable anatomy and physiology. In this thesis, patients with Schizophrenia (SCZ) and Bipolar disorder (BD) were recruited and compared with healthy volunteers (HV). We examined the diameters of the retinal venules and arterioles for abnormalities in patients and HV.
Low-dimensional Representation of Visual Dynamics towards Animal/Human Behavior Monitoring
The human visual system has a unique ability to conceptualizing the dynamics of objects' interactions in a scene. We are not only able to detect objects' motion (including articulated and deformable ones, such as humans and animals) in a given scene but also distinguish different types of motion patterns in their bodies during various interactive actions.
Machine Learning Techniques for Image Forensics in Adversarial Setting
The use of machine-learning for multimedia forensics is gaining more and more consensus, especially due to the amazing possibilities offered by modern machine learning techniques. By exploiting deep learning tools, new approaches have been proposed whose performance remarkably exceed those achieved by state-of-the-art methods based on standard machine-learning and model-based techniques.
An Investigation on Impact of Body Movement Activities on Wearable Ambulatory Electrocardiogram (A-ECG)
In this era of stress-filled life styles and cut-throat competitions, cardiovascular diseases and heart abnormalities are becoming common in the people of early age groups.

