Anastasios Delopoulos

IEEE J. Biomed. Health Informatics, July, 2023

2022

A Learnable Model With Calibrated Uncertainty Quantification for Estimating Canopy Height From Spaceborne Sequential Imagery.

[BibT_eX]

[DOI]

Leonidas Alagialoglou

Ioannis Manakos

Marco Heurich

Jaroslav Cervenka

IEEE Trans. Geosci. Remote. Sens., 2022

Listen to your heart: A self-supervised approach for detecting murmur in heart-beat sounds for the Physionet 2022 challenge.

[BibT_eX]

[DOI]

Aristotelis Ballas

CoRR, 2022

Chewing Detection from Commercial Smart-glasses.

[BibT_eX]

[DOI]

Anastasia Liapi

Proceedings of the 7th International Workshop on Multimedia Assisted Dietary Management, 2022

Listen2YourHeart: A Self-Supervised Approach for Detecting Murmur in Heart-Beat Sounds.

[BibT_eX]

[DOI]

Aristotelis Ballas

Proceedings of the Computing in Cardiology, 2022

2021

A Data Driven End-to-End Approach for In-the-Wild Monitoring of Eating Behavior Using Smartwatches.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2021

An Interpretable Multiple-Instance Approach for the Detection of referable Diabetic Retinopathy from Fundus Images.

[BibT_eX]

[DOI]

Fotis Topouzis

CoRR, 2021

Canopy Height Estimation from Spaceborne Imagery Using Convolutional Encoder-Decoder.

[BibT_eX]

[DOI]

Leonidas Alagialoglou

Ioannis Manakos

Marco Heurich

Jaroslav Cervenka

Proceedings of the MultiMedia Modeling - 27th International Conference, 2021

Bite-Weight Estimation Using Commercial Ear Buds.

[BibT_eX]

[DOI]

Stefanos Ganotakis

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Self-Supervised Feature Learning of 1D Convolutional Neural Networks with Contrastive Loss for Eating Detection Using an In-Ear Microphone.

[BibT_eX]

[DOI]

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

A Bottom-up method Towards the Automatic and Objective Monitoring of Smoking Behavior In-the-wild using Wrist-mounted Inertial Sensors.

[BibT_eX]

[DOI]

Athanasios Kirmizis

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

RMSSD Estimation From Photoplethysmography and Accelerometer Signals Using a Deep Convolutional Network.

[BibT_eX]

[DOI]

Christodoulos Kechris

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

2020

Detecting Parkinsonian Tremor From IMU Data Collected in-the-Wild Using Deep Multiple-Instance Learning.

[BibT_eX]

[DOI]

Lisa Klingelhöfer

Sevasti Bostantjopoulou

Kallol Ray Chaudhuri

IEEE J. Biomed. Health Informatics, 2020

Innovative Parkinson's Disease Patients' Motor Skills Assessment: The i-PROGNOSIS Paradigm.

[BibT_eX]

[DOI]

Frontiers Comput. Sci., 2020

BigO: A public health decision support system for measuring obesogenic behaviors of children in relation to their local environment.

[BibT_eX]

[DOI]

CoRR, 2020

Recognition of Food-Texture Attributes Using an In-Ear Microphone.

[BibT_eX]

[DOI]

Janet van den Boer

Monica Mars

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

Inferring the Spatial Distribution of Physical Activity in Children Population from Characteristics of the Environment.

[BibT_eX]

[DOI]

Leonidas Alagialoglou

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Collecting big behavioral data for measuring behavior against obesity.

[BibT_eX]

[DOI]

Evangelia Charmandari

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Using IMU Sensors to Assess Motor Degradation of PD Patients by Modeling In-meal Plate-to-Mouth Movement Elongation.

[BibT_eX]

[DOI]

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

BigO: A public health decision support system for measuring obesogenic behaviors of children in relation to their local environment.

[BibT_eX]

[DOI]

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

2019

Automatic Analysis of Food Intake and Meal Microstructure Based on Continuous Weight Measurements.

[BibT_eX]

[DOI]

Per Södersten

IEEE J. Biomed. Health Informatics, 2019

Modeling Wrist Micromovements to Measure In-Meal Eating Behavior From Inertial Sensor Data.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2019

Canopy Height Estimation from Single Multispectral 2D Airborne Imagery Using Texture Analysis and Machine Learning in Structurally Rich Temperate Forests.

[BibT_eX]

[DOI]

Christos Boutsoukis

Ioannis Manakos

Marco Heurich

Remote. Sens., 2019

A Methodology for Obtaining Objective Measurements of Population Obesogenic Behaviors in Relation to the Environment.

[BibT_eX]

[DOI]

CoRR, 2019

Developing a Novel Citizen-Scientist Smartphone App for Collecting Behavioral and Affective Data from Children Populations.

[BibT_eX]

[DOI]

Vassilis Kilintzis

Leandros Stefanopoulos

Eirini Lekka

Penio Kassari

Evangelia Charmandari

Nikolaos Maglaveras

Proceedings of the Wireless Mobile Communication and Healthcare, 2019

Assessment of In-Meal Eating Behaviour using Fuzzy SVM.

[BibT_eX]

[DOI]

Ioannis Saras

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Behaviour Profiles for Evidence-based Policies Against Obesity.

[BibT_eX]

[DOI]

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Multiple-Instance Learning for In-The-Wild Parkinsonian Tremor Detection.

[BibT_eX]

[DOI]

Sevasti Bostantjopoulou

Lisa Klingelhöfer

Kallol Ray Chaudhuri

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Detecting Meals In the Wild Using the Inertial Data of a Typical Smartwatch.

[BibT_eX]

[DOI]

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Big Data Against Childhood Obesity, the BigO Project.

[BibT_eX]

[DOI]

Proceedings of the 32nd IEEE International Symposium on Computer-Based Medical Systems, 2019

2018

Image-Based Surrogates of Socio-Economic Status in Urban Neighborhoods Using Deep Multiple Instance Learning.

[BibT_eX]

[DOI]

Pantelis Lelekas

J. Imaging, 2018

Span error bound for weighted SVM with applications in hyperparameter selection.

[BibT_eX]

[DOI]

CoRR, 2018

Personalised meal eating behaviour analysis via semi-supervised learning.

[BibT_eX]

[DOI]

Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

End-to-end Learning for Measuring in-meal Eating Behavior from a Smartwatch.

[BibT_eX]

[DOI]

Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

2017

A Novel Chewing Detection System Based on PPG, Audio, and Accelerometry.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2017

Objective measures of eating behaviour in a Swedish high school.

[BibT_eX]

[DOI]

Eirini Lekka

Rachel Heimeier

Behav. Inf. Technol., 2017

Food Intake Detection from Inertial Sensors Using LSTM Networks.

[BibT_eX]

[DOI]

Proceedings of the New Trends in Image Analysis and Processing - ICIAP 2017, 2017

Building Parsimonious SVM Models for Chewing Detection and Adapting Them to the User.

[BibT_eX]

[DOI]

Iason Karakostas

Proceedings of the New Trends in Image Analysis and Processing - ICIAP 2017, 2017

Learning local feature aggregation functions with backpropagation.

[BibT_eX]

[DOI]

Angelos Katharopoulos

Despoina Paschalidou

Proceedings of the 25th European Signal Processing Conference, 2017

Chewing detection from an in-ear microphone using convolutional neural networks.

[BibT_eX]

[DOI]

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

The SPLENDID chewing detection challenge.

[BibT_eX]

[DOI]

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

Automated analysis of in meal eating behavior using a commercial wristband IMU sensor.

[BibT_eX]

[DOI]

Christina Lefkothea Tatli

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

Data-driven assessments for sensor measurements of eating behavior.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE EMBS International Conference on Biomedical & Health Informatics, 2017

2016

Improving Concept-Based Image Retrieval with Training Weights Computed from Tags.

[BibT_eX]

[DOI]

ACM Trans. Multim. Comput. Commun. Appl., 2016

Online training of concept detectors for image retrieval using streaming clickthrough data.

[BibT_eX]

[DOI]

Eng. Appl. Artif. Intell., 2016

Active and healthy ageing for Parkinson's disease patients' support: A user's perspective within the i-PROGNOSIS framework.

[BibT_eX]

[DOI]

Proceedings of the 1st International Conference on Technology and Innovation in Sports, 2016

Fast Supervised LDA for Discovering Micro-Events in Large-Scale Video Datasets.

[BibT_eX]

[DOI]

Angelos Katharopoulos

Despoina Paschalidou

Proceedings of the 2016 ACM Conference on Multimedia Conference, 2016

A novel approach for chewing detection based on a wearable PPG sensor.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

From textual queries to visual queries.

[BibT_eX]

[DOI]

Nikos Zikos

Dafni Maria Vasilikari

Proceedings of the 14th International Workshop on Content-Based Multimedia Indexing, 2016

2015

Incorporating higher order models for occlusion resilient motion segmentation in streaming videos.

[BibT_eX]

[DOI]

Nikolaos Dimitriou

Image Vis. Comput., 2015

Building effective SVM concept detectors from clickthrough data for large-scale image retrieval.

[BibT_eX]

[DOI]

Int. J. Multim. Inf. Retr., 2015

Automated Extraction of Food Intake Indicators from Continuous Meal Weight Measurements.

[BibT_eX]

[DOI]

Billy Langlet

Proceedings of the Bioinformatics and Biomedical Engineering, 2015

Fractal Nature of Chewing Sounds.

[BibT_eX]

[DOI]

Proceedings of the New Trends in Image Analysis and Processing - ICIAP 2015 Workshops, 2015

A parametric Probabilistic Context-Free Grammar for food intake analysis based on continuous meal weight measurements.

[BibT_eX]

[DOI]

Billy Langlet

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Fast geometric consistency test for real time logo detection.

[BibT_eX]

[DOI]

Nikos Zikos

Proceedings of the 13th International Workshop on Content-Based Multimedia Indexing, 2015

2014

Linear subspaces for facial expression recognition.

[BibT_eX]

[DOI]

Niki Aifanti

Signal Process. Image Commun., 2014

A method for the evaluation of projective geometric consistency in weakly calibrated stereo with application to point matching.

[BibT_eX]

[DOI]

Comput. Vis. Image Underst., 2014

Building Robust Concept Detectors from Clickthrough Data: A Study in the MSR-Bing Dataset.

[BibT_eX]

[DOI]

Proceedings of the 9th International Workshop on Semantic and Social Media Adaptation and Personalization, 2014

Preventing obesity and eating disorders through behavioural modifications: The SPLENDID vision.

[BibT_eX]

[DOI]

Proceedings of the 4th International Conference on Wireless Mobile Communication and Healthcare: "Transforming healthcare through innovations in mobile and wireless technologies", 2014

Weighted SVM from clickthrough data for image retrieval.

[BibT_eX]

[DOI]

Theodora Tsikrika

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Fast, robust and occlusion resilient motion based video segmentation.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

2013

Motion-based segmentation of objects using overlapping temporal windows.

[BibT_eX]

[DOI]

Image Vis. Comput., 2013

Applying semantic technologies in cervical cancer research.

[BibT_eX]

[DOI]

Panagiotis Panagiotopoulos

Data Knowl. Eng., 2013

Detection and Classification of Facades.

[BibT_eX]

Proceedings of the VISAPP 2013, 2013

Motion segmentation via overlapping temporal windows.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Image Processing, 2013

2012

Improved motion segmentation using Locally sampled Subspaces.

[BibT_eX]

[DOI]

Proceedings of the 19th IEEE International Conference on Image Processing, 2012

2011

A Computerized Methodology for Improved Virus Typing by PCR-RFLP Gel Electrophoresis.

[BibT_eX]

[DOI]

Alexandros F. Lambropoulos

IEEE Trans. Biomed. Eng., 2011

Reliability and effectiveness of clickthrough data for automatic image annotation.

[BibT_eX]

[DOI]

Theodora Tsikrika

Arjen P. de Vries

Multim. Tools Appl., 2011

A system for automatic HPV typing via PCR-RFLP gel electrophoresis.

[BibT_eX]

[DOI]

Alexandros F. Lambropoulos

Sokratis P. Katafigiotis

Proceedings of the IEEE Conference on Automation Science and Engineering, 2011

2010

Large-Scale Concept Detection in Multimedia Data Using Small Training Sets and Cross-Domain Concept Fusion.

[BibT_eX]

[DOI]

Panagiotis Panagiotopoulos

George Stephanopoulos

IEEE Trans. Circuits Syst. Video Technol., 2010

The MUG facial expression database.

[BibT_eX]

[DOI]

Niki Aifanti

Proceedings of the 11th International Workshop on Image Analysis for Multimedia Interactive Services, 2010

The Multimedia Understanding Group at TRECVID 2010.

[BibT_eX]

[DOI]

George Stephanopoulos

Proceedings of the TRECVID 2010 workshop participants notebook papers, 2010

Efficient Quantitative Information Extraction from PCR-RFLP Gel Electrophoresis Images.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Pattern Recognition, 2010

An Application for Semi-automatic HPV Typing of PCR-RFLP Images.

[BibT_eX]

[DOI]

Evangelia Minga

Proceedings of the Image Analysis and Recognition, 7th International Conference, 2010

2009

VITALAS at TRECVID-2009.

[BibT_eX]

[DOI]

Proceedings of the TRECVID 2009 workshop participants notebook papers, 2009

An Ontology for Supporting Clinical Research on Cervical Cancer.

[BibT_eX]

Proceedings of the KEOD 2009 - Proceedings of the International Conference on Knowledge Engineering and Ontology Development, Funchal, 2009

Image annotation using clickthrough data.

[BibT_eX]

[DOI]

Theodora Tsikrika

Arjen P. de Vries

Proceedings of the 8th ACM International Conference on Image and Video Retrieval, 2009

Knowledge-Based Concept Score Fusion for Multimedia Retrieval.

[BibT_eX]

[DOI]

Lazaros Karydas

Proceedings of the Active Media Technology, 5th International Conference, 2009

2008

Indexing and Browsing of Color Images: Design Considerations.

[BibT_eX]

[DOI]

Nikos Batalas

Proceedings of the Advances in Semantic Media Adaptation and Personalization, 2008

VITALAS at TRECVID-2008.

[BibT_eX]

[DOI]

Panagiotis Panagiotopoulos

George Stephanopoulos

Proceedings of the TRECVID 2008 workshop participants notebook papers, 2008

Association Studies on Cervical Cancer Facilitated by Inference and Semantic Technologies: The Assist Approach.

[BibT_eX]

[DOI]

Pericles A. Mitkas

Vassilis Koutkias

Andreas L. Symeonidis

Irini Lekka

Angelos-Georgios Tsolakis

Theodoros Agorastos

Nicos Maglaveras

Proceedings of the eHealth Beyond the Horizon, 2008

A framework for efficient correspondence using feature interrelations.

[BibT_eX]

[DOI]

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Constructing Optimal Fuzzy Metric Trees for Agent Performance Evaluation.

[BibT_eX]

[DOI]

Christos Dimou

Andreas L. Symeonidis

Pericles A. Mitkas

Proceedings of the 2008 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2008

2006

Integrating Multimedia Archives: The Architecture and the Content Layer.

[BibT_eX]

[DOI]

Manolis Wallace

Thanos Athanasiadis

Yannis Avrithis

IEEE Trans. Syst. Man Cybern. Part A, 2006

Complexity control in semantic identification.

[BibT_eX]

[DOI]

Int. J. Intell. Syst. Technol. Appl., 2006

Semantic Identification: Balancing between Complexity and Validity.

[BibT_eX]

[DOI]

EURASIP J. Adv. Signal Process., 2006

Constructing Fuzzy Relations fromWordNet forWord Sense Disambiguation.

[BibT_eX]

[DOI]

Giorgos Katsikatsos

Proceedings of the First International Workshop on Semantic Media Adaptation and Personalization, 2006

Efficient Indexing, Color Descriptors and Browsing in Image Databases.

[BibT_eX]

[DOI]

Nikos Batalas

Proceedings of the First International Workshop on Semantic Media Adaptation and Personalization, 2006

Space-Time Tubes and Motion Representation.

[BibT_eX]

[DOI]

Anastasia Manta

Proceedings of the Artificial Intelligence Applications and Innovations, 2006

2005

Fuzzy-logic based information fusion for image segmentation.

[BibT_eX]

[DOI]

Niki Aifanti

Proceedings of the 2005 International Conference on Image Processing, 2005

Minimizing Uncertainty in Semantic Identification When Computing Resources Are Limited.

[BibT_eX]

[DOI]

Manolis Wallace

Proceedings of the Artificial Neural Networks: Formal Models and Their Applications, 2005

Dynamic Semantic Identification with Complexity Constraints as a Knapsack Problem.

[BibT_eX]

[DOI]

Anastasios Valsamidis

Proceedings of the IEEE International Conference on Fuzzy Systems, 2005

Complexity Control in Semantic Identification.

[BibT_eX]

[DOI]

Anastasios Valsamidis

Proceedings of the IEEE International Conference on Fuzzy Systems, 2005

2004

Identification of semantics: balancing between complexity and validity.

[BibT_eX]

[DOI]

Proceedings of the IEEE 6th Workshop on Multimedia Signal Processing, 2004

2002

Intelligent Semantic Access to Audiovisual Content.

[BibT_eX]

[DOI]

Yannis Avrithis

Giorgos B. Stamou

Proceedings of the Methods and Applications of Artificial Intelligence, 2002

2001

Efficient optical camera tracking in virtual sets.

[BibT_eX]

[DOI]

Athanasios I. Drosopoulos

IEEE Trans. Image Process., 2001

2000

Least Squares Estimation of 3D Shape and Motion of Rigid Objects from Their Orthographic Projections.

[BibT_eX]

[DOI]

IEEE Trans. Pattern Anal. Mach. Intell., 2000

Main Mobile Object Detection and Localization in Video Sequences.

[BibT_eX]

[DOI]

Gabriel Tsechpenakis

Athanasios I. Drosopoulos

Proceedings of the Advances in Visual Information Systems, 4th International Conference, 2000

Optical Camera Tracking in Virtual Studios: Degenerate Cases.

[BibT_eX]

[DOI]

Proceedings of the 15th International Conference on Pattern Recognition, 2000

1999

User choices for efficient 3D motion and shape extraction from orthographic projections.

[BibT_eX]

[DOI]

Gabriel Tsechpenakis

Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

1998

An efficient multiresolution texture classification scheme using neural networks.

[BibT_eX]

[DOI]

Levon Sukissian

Int. J. Comput. Math., 1998

Optimal subband analysis filters compensating for quantization and additive noise.

[BibT_eX]

[DOI]

Anastasios D. Doulamis

Nikolaos D. Doulamis

Proceedings of the 9th European Signal Processing Conference, 1998

Ultrasonic array imaging using CDMA techniques.

[BibT_eX]

[DOI]

Yannis S. Avrithis

Grigorios C. Papageorgiou

Proceedings of the 9th European Signal Processing Conference, 1998

1997

The fractal behaviour of unvoiced plosives: a means for classification.

[BibT_eX]

[DOI]

Maria Rangoussi

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1996

Optimal filter banks for signal reconstruction from noisy subband components.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 1996

Recognition of voiced speech from the bispectrum.

[BibT_eX]

[DOI]

Maria Rangoussi

Janne Andersen

Proceedings of the 8th European Signal Processing Conference, 1996

1995

Two-dimensional filter bank design for optimal reconstruction using limited subband information.

[BibT_eX]

[DOI]

Andreas Tirakis

IEEE Trans. Image Process., 1995

Object oriented motion and deformation estimation using composite segmentation.

[BibT_eX]

[DOI]

Anthony G. Constantinides

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

Recognition of unvoiced stops from their time-frequency representation.

[BibT_eX]

[DOI]

Maria Rangoussi

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

Invariant image classification using triple-correlation-based neural networks.

[BibT_eX]

[DOI]

Andreas Tirakis

IEEE Trans. Neural Networks, 1994

1991

Strongly consistent output only and input/output identification in the presence of Gaussian noise.

[BibT_eX]

[DOI]