The Lab has extensive experience and expertise in semantic multimedia analysis, indexing and retrieval, social media and big data analytics, knowledge structures, reasoning and personalization for multimedia applications, eHealth and environmental applications

Accepted paper at Brain Research Journal

The paper "Brain source localization of MMN, P300 and N400: aging and gender differences" by A. Tsolaki, V. Kosmidou, L. Hadjileontiadis, I. Kompatsiaris and M. Tsolaki, has been accepted for publication in the Brain Research Journal, Elsevier (IF=2,828). This work has been supported by the ARISTEIA project CBP: Cognitive Brain signal Processing lab.

Accepted paper at the Environmental Modelling & Software Journal

The paper "Fusion of meteorological and air quality data extracted from the web for personalized environmental information services" by L. Johansson, V. Epitropou, K. Karatzas, A. Karppinen, L. Wanner, S. Vrochidis, A. Bassoukos, J. Kukkonen, I. Kompatsiaris, has been accepted for publication in the Environmental Modelling & Software Journal, Elsevier (IF=4,538). This work has been supported by the FP7 project PESCaDO: Personalized Environmental Service Configuration and Delivery Orchestration.    

Tutorial on “Video Hyperlinking” and related video analysis technologies

A tutorial on “Video Hyperlinking” was delivered at two major scientific conferences, the IEEE Int. Conf. on Image Processing (ICIP; Paris, France, Oct. 2014) and the ACM Int. Conf. on Multimedia (ACMMM; Orlando, FL, USA, Nov. 2014), by Vasileios Mezaris (CERTH) and Benoit Huet (EURECOM). The slides of the tutorial, discussing various state of the art video analysis techniques (ranging from temporal video fragmentation to high-level description of the video’s content using concept and event labels) and their use towards video hyperlink generation, are available online, in three parts: - PartA: Motivation and Vision, http://www.

Best Student Paper Award at ECCV Workshop(s) 2014

The paper on “Multi-entity bayesian networks for knowledge-driven analysis of ICH content” by Giannis Chantas, Alexandros Kitsikidis, Spiros Nikolopoulos, Kosmas Dimitropoulos, Stella Douka, Ioannis Kompatsiaris and Nikos Grammalidis received the Best Student Paper Award at the ECCV Workshop on Computer vision + ONTology Applied Cross-disciplinary Technologies, which was held in Zurich, Switzerland, in September 2014.

DEMLAB - Dem@Care Lab Ontology for Dementia Assessment

The Dem@Care Lab Ontology for Dementia Assessement has been integrated in the Linked Open Vocabularies (LOV) dataset, enabling its sharing and reuse by other datasets in the Linked Data Cloud (a human-readable description of the vocabulary is available here). The ontology has been developed in the framework of the Dem@Care project for representing the experimentation protocol towards diagnostic support and assessment of Dementia in a controlled environment. The aim of the protocol is to provide a brief overview of their health status of the participants during consultation (cognition, behaviours and function), and to correlate the system (sensor) data with the data collected using typical dementia care assessment tools.

Professor Maria Petrou’s Professional Career

A tribute article in the Pattern Recognition Letters on the late CERTH – ITI director Prof. Maria Petrou, describing her research and administration activities and achievements as director of CERTH-ITI.

ImproveMyCity - from a project to a product

We are happy to announce the new website (www.improve-my-city.com) of ImproveMyCity. You can visit the new site to: a) Get informed about the updated list of features, explaining also how they are used to facilitate the service model of ImproveMyCity (Report - Administer - Analyze), b) Interact with a fully functional Live Demo where anyone can have a “hands on” experience of the Reporting, Administration & Analytics services offered by the platform, c) Witness ImproveMyCity going global through a map that shows all active installations around the world (linking to the original websites), and d) Get a price for a number of additional tools and services that can leverage the ImproveMyCity experience.

Accepted paper at ISWC 2014, Trentino, Italy

The paper on "Knowledge-driven Activity Recognition and Segmentation Using Context Connections" by Georgios Meditskos, Efstratios Kontopoulos and Ioannis Kompatsiaris has been accepted to the research track of the International Semantic Web Conference 2014, which will be held in Riva del Garda, Trento, Italy, 19-23 October 2014 (acceptance rate: 21.1% / 180 full submissions, 29 accepted, 9 conditionally accepted).

Seminar talk on “Wearable activity/context sensing: sensors, opportunism, and scale”, by Prof. D. Roggen

CERTH-ITI kindly invites you to a seminar talk on:    “Wearable activity/context sensing: sensors, opportunism, and scale”    given by    Prof. Daniel Roggen, University of Sussex.   The talk will take place in “Athina” room in ITI building, CERTH campus, Thursday July 3, 11:30 am.   Everyone is welcome!     Please find attached an abstract of the talk and a CV of Prof. Roggen.  

BDV associate member

Improve My City Mobile

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Improve My City Mobile, allows citizens to report local problems and suggest solutions for improving their neighbourhood. Learn more...

Motorola collaborations

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The Multimedia Group has been collaborating with Motorola in several Motorola funded R&D projects.

GPU-LIBSVM

NVIDIA links Multimedia Group for the GPU-LIBSVM implementation

HR Excellence in Research

HR Excellence in Research