collaborators

6 papers

physics.optics2025

A 262 TOPS Hyperdimensional Photonic AI Accelerator powered by a Si3N4 microcomb laser

Christos Pappas, Antonios Prapas, Theodoros Moschos +13

The ever-increasing volume of data has necessitated a new computing paradigm, embodied through Artificial Intelligence (AI) and Large Language Models (LLMs). Digital electronic AI…

cs.CV2025

Large Models in Dialogue for Active Perception and Anomaly Detection

Tzoulio Chamiti, Nikolaos Passalis, Anastasios Tefas

Autonomous aerial monitoring is an important task aimed at gathering information from areas that may not be easily accessible by humans. At the same time, this task often requires…

cs.CV2024

VPIT: Real-time Embedded Single Object 3D Tracking Using Voxel Pseudo Images

Illia Oleksiienko, Paraskevi Nousi, Nikolaos Passalis +2

In this paper, we propose a novel voxel-based 3D single object tracking (3D SOT) method called Voxel Pseudo Image Tracking (VPIT). VPIT is the first method that uses voxel pseudo i…

cs.LG2024

Using Part-based Representations for Explainable Deep Reinforcement Learning

Manos Kirtas, Konstantinos Tsampazis, Loukia Avramelou +2

Utilizing deep learning models to learn part-based representations holds significant potential for interpretable-by-design approaches, as these models incorporate latent causes obt…

eess.SY2024

UAV Active Perception and Motion Control for Improving Navigation Using Low-Cost Sensors

Konstantinos Gounis, Nikolaos Passalis, Anastasios Tefas

In this study a model pipeline is proposed that combines computer vision with control-theoretic methods and utilizes low cost sensors. The proposed work enables perception-aware mo…

gr-qc2024

New Gravitational Wave Discoveries Enabled by Machine Learning

Alexandra E. Koloniari, Evdokia C. Koursoumpa, Paraskevi Nousi +4

The detection of gravitational waves has revolutionized our understanding of the universe, offering unprecedented insights into its dynamics. A major goal of gravitational wave dat…