Eftychia Lakka

ORCID: 0000-0002-0512-6150
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About
Contact & Profiles
Research Areas
  • Speech and Audio Processing
  • Music and Audio Processing
  • Music Technology and Sound Studies
  • IoT and Edge/Fog Computing
  • Semantic Web and Ontologies
  • Big Data and Business Intelligence
  • Information and Cyber Security
  • Smart Grid Security and Resilience
  • Access Control and Trust
  • Supply Chain Resilience and Risk Management
  • Distributed systems and fault tolerance
  • Image and Video Quality Assessment
  • Nutrition and Health in Aging
  • Robotics and Automated Systems
  • Modular Robots and Swarm Intelligence
  • Software-Defined Networks and 5G
  • Human Motion and Animation
  • Network Security and Intrusion Detection
  • Dementia and Cognitive Impairment Research
  • Safety Systems Engineering in Autonomy
  • Computer Graphics and Visualization Techniques
  • Delphi Technique in Research
  • Electronic Health Records Systems
  • Occupational Health and Safety Research
  • Digital Transformation in Industry

Foundation for Research and Technology Hellas
2019-2024

University of South Wales
2015-2023

Information Technologies Institute
2020

Centre for Research and Technology Hellas
2020

FORTH Institute of Computer Science
2019

Hellenic Mediterranean University
2015

Next generation networks, as the Internet of Things (IoT), aim to create open and global networks for connecting smart objects, network elements, applications, web services end-users. Research industry attempt integrate this evolving technology exponential growth IoT by overcoming significant hurdles such dynamicity, scalability, heterogeneity end-to-end security privacy. Motivated above, SEMIoTICS proposes development a pattern-driven framework, built upon existing platforms, enable...

10.1109/giots.2019.8766399 article EN 2019-06-01

Simulating propagation of sound and audio rendering can improve the sense realism immersion both in complex acoustic environments dynamic virtual scenes.In studies auralization, focus has always been on room acoustics modeling, but most same methods are also applicable construction such as those developed to facilitate computer gaming, cognitive research, simulated training scenarios.This paper is a review state-of-the-art techniques that based principles apply not only real rooms 3D...

10.9781/ijimai.2018.06.001 article EN cc-by International Journal of Interactive Multimedia and Artificial Intelligence 2018-01-01

Semantic interoperability is the designed property where various systems can interact with each other and exchange data unambiguous, shared meaning. This enables knowledge discovery, machine computable reasoning federation of different information systems. Traditionally, technologies from Web are adapted in order to capture inherited properties Internet Things (IoT) domain. Such provide common description representation services; they characterize things their capabilities, deal semantic...

10.1109/camad.2019.8858501 article EN 2019-09-01

The healthcare sector is increasingly vulnerable to cyberattacks due its growing digitalization. Patient data, including medical records and financial information, are at risk, potentially leading identity theft patient safety concerns. European Union other organizations identify key areas for system improvement, yet the industry still grapples with inadequate security practices. In response, HEIR project offers a comprehensive cybersecurity approach, promoting features from various...

10.48550/arxiv.2310.10139 preprint EN other-oa arXiv (Cornell University) 2023-01-01

Spatial sound has a conceptual role in the Web3D environments, due to highly realism scenes that can provide.Lately efforts are concentrated on extension of X3D/ X3DOM through spatial attributes.This paper presents novel method for introduction components framework, based X3D specification and Web Audio API.The proposed incorporates enhanced nodes which derived by implementation standard components, enriched with accessional features API.Moreover, several examples-scenarios developed...

10.9781/ijimai.2015.355 article EN cc-by International Journal of Interactive Multimedia and Artificial Intelligence 2015-01-01

Interoperability stands for the capacity of a system to interact with units another entity. Although it is quite easy accomplish this within products same brand, not facile provide compatibility whole spectrum Internet-of-Things (IoT) and Linked Data (LD) world. Currently, different applications devices operate in their own cloud/platform, without supporting sufficient interaction vendor-products. As concerns meaning data, which main focus paper, semantics can settle commonly agreed...

10.1109/globecom38437.2019.9013147 article EN 2015 IEEE Global Communications Conference (GLOBECOM) 2019-12-01

A fundamental requirement for both realistic modeling and immersive presence is spatial audio, correctly rendering the presentation of each object with aural characteristics. Auditory attributes involve perceived directions, distances, propagation paths from complex sound sources to listener in a potentially 3D scene. Many long-running efforts hardware software have improved ability aurally render high-fidelity spatialized real time. Motivated by current progress, this work proposes...

10.1145/3424616.3424709 article EN 2020-11-09

In the last few years, immersive theater has become a new trend for modern performances. Venues increasingly utilize widely available computer technologies, such as virtual/augmented reality and spatial sound, to help facilitate realization of different ideas. Motivated by this current trend, prototype platform been developed that enables design implementation an augmented theatrical experience based on sound immersion. This paper describes and, through several use case scenarios, its...

10.3390/designs3030033 article EN cc-by Designs 2019-07-01

The growing trend towards the exchange of data between heterogeneous objects and platforms have increased level complexity in Internet Things (IoT) area. Beyond those, to enable seamless resource sharing different IoT systems, efforts by academia industry currently focused on achieving semantic interoperability platforms. That involves delivery dynamic interaction interconnect variety smart covering both multiple technologies intelligent services. With this mind, main goal work is propose a...

10.1109/giots49054.2020.9119517 article EN 2020-06-01

Modeling of sound propagation is very important for virtual acoustics and reality applications. For that reason, highly advanced computer models the prediction fields in rooms have already been proposed. However, most them are complex require a skilled acoustician to use effectively. In other words, there need simpler accurate quick use, but importantly should provide syntax with hierarchical structure makes it easy map user actions audio parameters. This paper aims integrating acoustic...

10.1145/3485444.3487645 article EN 2021-11-08

Healthcare ecosystems form a critical type of infrastructures that provide valuable services in today societies. However, the underlying sensitive information is also interest malicious entities around globe, with attack volume being continuously increasing. Safeguarding this complex computerized setting constitutes major challenge for involved organizations. This paper presents an incident handling system healthcare organizations and their supply-chain. The proposed approach utilizes swarm...

10.1109/iscc55528.2022.9912965 article EN 2022 IEEE Symposium on Computers and Communications (ISCC) 2022-06-30

Our work, as 3D Audio Working Group of Web3D Consortium, aims to integrate acoustic properties associated with geometric shapes together spatial sound and insert this new technology into the X3D v4.0 ISO standard. In paper we present 4.0 Graph API it is embedded all latest improvements examples. Moreover, introduce novel ideas use cases on how may improve immersion experience in Metaverse games, theatre or music performances concerts. audio components standard a case study platform that...

10.1109/i3da57090.2023.10289408 article EN 2021 Immersive and 3D Audio: from Architecture to Automotive (I3DA) 2023-09-05
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