A speech/music discriminator using RMS and zero-crossings. - Costas Panagiotakis; Georgios Tziritas (EUSIPCO, 2002)

Construction of Animal Models and Motion Synthesis in 3D Virtual Environments using Image Sequences. - Costas Panagiotakis; Georgios Tziritas (3DPVT, 2004)

Recognition and Tracking of the Members of a Moving Human Body. - Costas Panagiotakis; Georgios Tziritas (AMDO, 2004)

Spatiotemporal information fusion for human action recognition in videos. - Emmanuel Ramasso; Denis Pellerin; Costas Panagiotakis; Michèle Rombaut; George Tziritas; William Lim (EUSIPCO, 2005)

3D visual reconstruction of large scale natural sites and their fauna. - Nikos Komodakis; Costas Panagiotakis; George Tziritas (Signal Process. Image Commun., 2005)

A speech/music discriminator based on RMS and zero-crossings. - Costas Panagiotakis; Georgios Tziritas (IEEE Trans. Multim., 2005)

Shape-Motion Based Athlete Tracking for Multilevel Action Recognition. - Costas Panagiotakis; Emmanuel Ramasso; Georgios Tziritas; Michèle Rombaut; Denis Pellerin (AMDO, 2006)

Automatic human motion analysis and action recognition in athletics videos. - Costas Panagiotakis; Ilias Grinias; Georgios Tziritas (EUSIPCO, 2006)

Snake terrestrial locomotion synthesis in 3D virtual environments. - Costas Panagiotakis; Georgios Tziritas (Vis. Comput., 2006)

Automatic people detection and counting for athletic videos classification. - Costas Panagiotakis; Emmanuel Ramasso; Georgios Tziritas; Michèle Rombaut; Denis Pellerin (AVSS, 2007)

MINMAX Video Summarization under Equality Principle. - Costas Panagiotakis; Ilias Grinias; Georgios Tziritas (MMSP, 2007)

Equivalent Key Frames Selection Based on Iso-Content Distance and Iso-Distortion Principles. - Costas Panagiotakis; Anastasios D. Doulamis; Georgios Tziritas (WIAMIS, 2007)

Any dimension polygonal approximation based on equal errors principle. - Costas Panagiotakis; George Tziritas (Pattern Recognit. Lett., 2007)

Motion analysis and modeling for activity recognition and 3-D animation based on geometrical and video processing algorithms - Costas Panagiotakis (2007)

Shape-Based Individual/Group Detection for Sport Videos Categorization. - Costas Panagiotakis; Emmanuel Ramasso; Georgios Tziritas; Michèle Rombaut; Denis Pellerin (Int. J. Pattern Recognit. Artif. Intell., 2008)

Human action recognition in videos based on the Transferable Belief Model. - Emmanuel Ramasso; Costas Panagiotakis; Denis Pellerin; Michèle Rombaut (Pattern Anal. Appl., 2008)

Automatic P-Phase Picking Based on Local-Maxima Distribution. - Costas Panagiotakis; Eleni Kokinou; Filippos Vallianatos (IEEE Trans. Geosci. Remote. Sens., 2008)

Video and audio based detection of filled hesitation pauses in classroom lectures. - Vassilios Tsiaras; Costas Panagiotakis; Yannis Stylianou (EUSIPCO, 2009)

Signal segmentation and modelling based on EquiPartition principle. - Costas Panagiotakis; Georgios Tziritas (DPS, 2009)

Trajectory Voting and Classification Based on Spatiotemporal Similarity in Moving Object Databases. - Costas Panagiotakis; Nikos Pelekis; Ioannis Kopanakis (IDA, 2009)

Unsupervised Human Members Tracking Based on an Silhouette Detection and Analysis Scheme. - Costas Panagiotakis; Anastasios D. Doulamis (AIAI (Workshops), 2009)

The equipartition of curves. - Costas Panagiotakis; Konstantin Athanassopoulos; Georgios Tziritas (Comput. Geom., 2009)

Equivalent Key Frames Selection Based on Iso-Content Principles. - Costas Panagiotakis; Anastasios D. Doulamis; Georgios Tziritas (IEEE Trans. Circuits Syst. Video Technol., 2009)

Simultaneous Segmentation and Modelling of Signals Based on an Equipartition Principle. - Costas Panagiotakis (ICPR, 2010)

Unsupervised Trajectory Sampling. - Nikos Pelekis; Ioannis Kopanakis; Costas Panagiotakis; Yannis Theodoridis (ECML/PKDD (3), 2010)

Belief Scheduler based on model failure detection in the TBM framework. Application to human activity recognition. - Emmanuel Ramasso; Costas Panagiotakis; Michèle Rombaut; Denis Pellerin (Int. J. Approx. Reason., 2010)

Distributed community detection: Finding neighborhoods in a complex world using synthetic coordinates. - Harris Papadakis; Paraskevi Fragopoulou; Costas Panagiotakis (ISCC, 2011)

Community detection in collaborative environments: a comparative analysis. - Andreas Kalaitzakis; Harris Papadakis; Costas Panagiotakis; Paraskevi Fragopoulou (PETRA, 2011)

Curvilinear Structure Enhancement and Detection in Geophysical Images. - Costas Panagiotakis; Eleni Kokinou; Apostolos Sarris (IEEE Trans. Geosci. Remote. Sens., 2011)

Natural Image Segmentation Based on Tree Equipartition, Bayesian Flooding and Region Merging. - Costas Panagiotakis; Ilias Grinias; Georgios Tziritas (IEEE Trans. Image Process., 2011)

Guest Editors Note Special Issue on Community Structures in Networks: Methods and Applications. - Paraskevi Fragopoulou; Artur Andrzejak 001; Carlo Mastroianni; Costas Panagiotakis (Parallel Process. Lett., 2012)

Locating Communities on Real Dataset Graphs Using Synthetic Coordinates. - Harris Papadakis; Costas Panagiotakis; Paraskevi Fragopoulou (Parallel Process. Lett., 2012)

Segmentation and Sampling of Moving Object Trajectories Based on Representativeness. - Costas Panagiotakis; Nikos Pelekis; Ioannis Kopanakis; Emmanuel Ramasso; Yannis Theodoridis (IEEE Trans. Knowl. Data Eng., 2012)

A distributed algorithm for community detection in large graphs. - Harris Papadakis; Costas Panagiotakis; Paraskevi Fragopoulou (ASONAM, 2013)

Voting Clustering and Key Points Selection. - Costas Panagiotakis; Paraskevi Fragopoulou (CAIP (1), 2013)

Video Synopsis Based on a Sequential Distortion Minimization Method. - Costas Panagiotakis; Nelly Ovsepian; Elena Michael (CAIP (1), 2013)

Interactive Image Segmentation via Graph Clustering and Synthetic Coordinates Modeling. - Costas Panagiotakis; Harris Papadakis; Elias Grinias; Nikos Komodakis; Paraskevi Fragopoulou; Georgios Tziritas (CAIP (1), 2013)

Beat Synchronous Dance Animation Based on Visual Analysis of Human Motion and Audio Analysis of Music Tempo. - Costas Panagiotakis; Andre Holzapfel; Damien Michel; Antonis A. Argyros (ISVC (2), 2013)

Interactive image segmentation based on synthetic graph coordinates. - Costas Panagiotakis; Harris Papadakis; Ilias Grinias; Nikos Komodakis; Paraskevi Fragopoulou; Georgios Tziritas (Pattern Recognit., 2013)

Locating communities on graphs with variations in community sizes. - Harris Papadakis; Costas Panagiotakis; Paraskevi Fragopoulou (J. Supercomput., 2013)

Successive Group Selection for Microaggregation. - Costas Panagiotakis; Georgios Tziritas (IEEE Trans. Knowl. Data Eng., 2013)

CoViFlowPro: A Community Visualization method based on a Flow Propagation Algorithm. - Paraskevi Fragopoulou; Costas Panagiotakis; Harris Papadakis (BICT, 2014)

Temporal Segmentation and Seamless Stitching of Motion Patterns for Synthesizing Novel Animations of Periodic Dances. - Costas Panagiotakis; Antonis A. Argyros; Damien Michel (ICPR, 2014)

Automatic Enhancement and Detection of Active Sea Faults from Bathymetry. - Costas Panagiotakis; Eleni Kokinou (ICPR, 2014)

Local Community Detection via Flow Propagation. - Costas Panagiotakis; Harris Papadakis; Paraskevi Fragopoulou (ASONAM, 2015)

Point Clustering via Voting Maximization. - Costas Panagiotakis (J. Classif., 2015)

Tracking the articulated motion of the human body with two RGBD cameras. - Damien Michel; Costas Panagiotakis; Antonis A. Argyros (Mach. Vis. Appl., 2015)

Linear Pattern Detection of Geological Faults via a Topology and Shape Optimization Method. - Costas Panagiotakis; Eleni Kokinou (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015)

Parameter-free modelling of 2D shapes with ellipses. - Costas Panagiotakis; Antonis A. Argyros (Pattern Recognit., 2016)

Temporal Action Co-Segmentation in 3D Motion Capture Data and Videos. - Konstantinos E. Papoutsakis; Costas Panagiotakis; Antonis A. Argyros (CVPR, 2017)

In-DBMS Sampling-based Sub-trajectory Clustering. - Nikos Pelekis; Panagiotis Tampakis; Marios Vodas; Costas Panagiotakis; Yannis Theodoridis (EDBT, 2017)

Movie SCoRe: Personalized Movie Recommendation on Mobile Devices. - Harris Papadakis; Nikos Michalakis; Paraskevi Fragopoulou; Costas Panagiotakis; Athanasios G. Malamos (PCI, 2017)

SCoR: A Synthetic Coordinate based Recommender system. - Harris Papadakis; Costas Panagiotakis; Paraskevi Fragopoulou (Expert Syst. Appl., 2017)

Unsupervised detection of topographic highs with arbitrary basal shapes based on volume evolution of isocontours. - Costas Panagiotakis; Eleni Kokinou (Comput. Geosci., 2017)

Cell Segmentation Via Region-Based Ellipse Fitting. - Costas Panagiotakis; Antonis A. Argyros (ICIP, 2018)

Unsupervised Detection of Periodic Segments in Videos. - Costas Panagiotakis; Giorgos Karvounas; Antonis A. Argyros (ICIP, 2018)

Detection of Hurriedly Created Abnormal Profiles in Recommender Systems. - Costas Panagiotakis; Harris Papadakis; Paraskevi Fragopoulou (IEEE Conf. on Intelligent Systems, 2018)

A Mobile Application for Personalized Movie Recommendations with Dynamic Updates. - Harris Papadakis; Paraskevi Fragopoulou; Nikos Michalakis; Costas Panagiotakis (IEEE Conf. on Intelligent Systems, 2018)

A graph-based approach for detecting common actions in motion capture data and videos. - Costas Panagiotakis; Konstantinos E. Papoutsakis; Antonis A. Argyros (Pattern Recognit., 2018)

A Two-Stage Approach for Commonality-Based Temporal Localization of Periodic Motions. - Costas Panagiotakis; Antonis A. Argyros (ICVS, 2019)

Personalized Video Summarization Based Exclusively on User Preferences. - Costas Panagiotakis; Harris Papadakis; Paraskevi Fragopoulou (ECIR (2), 2020)

A User Training Error based Correction Approach combined with the Synthetic Coordinate Recommender System. - Costas Panagiotakis; Harris Papadakis; Paraskevi Fragopoulou (UMAP (Adjunct Publication), 2020)

Image sorting via a reduction in travelling salesman problem. - Smaragda Markaki; Costas Panagiotakis; Dimitra Lasthiotaki (IET Image Process., 2020)

Region-based Fitting of Overlapping Ellipses and its application to cells segmentation. - Costas Panagiotakis; Antonis A. Argyros (Image Vis. Comput., 2020)

Unsupervised and supervised methods for the detection of hurriedly created profiles in recommender systems. - Costas Panagiotakis; Harris Papadakis; Paraskevi Fragopoulou (Int. J. Mach. Learn. Cybern., 2020)

Automatic Pattern Recognition of Tectonic Lineaments in Seafloor Morphology to Contribute in the Structural Analysis of Potentially Hydrocarbon-Rich Areas. - Eleni Kokinou; Costas Panagiotakis (Remote. Sens., 2020)

A dual hybrid recommender system based on SCoR and the random forest. - Costas Panagiotakis; Harris Papadakis; Paraskevi Fragopoulou (Comput. Sci. Inf. Syst., 2021)

Improving recommender systems via a Dual Training Error based Correction approach. - Costas Panagiotakis; Harris Papadakis; Antonis Papagrigoriou; Paraskevi Fragopoulou (Expert Syst. Appl., 2021)

DTEC: Dual Training Error based Correction approach for recommender systems. - Costas Panagiotakis; Harris Papadakis; Antonis Papagrigoriou; Paraskevi Fragopoulou (Softw. Impacts, 2021)

Personalized Itinerary Recommendation via Expectation-Maximization. - Costas Panagiotakis; Evangelia Daskalaki; Harris Papadakis; Paraskevi Fragopoulou (CSIT, 2022)

The Tourist Trip Design Problem with POI Categories via an Expectation-Maximization Based Method. - Costas Panagiotakis; Evangelia Daskalaki; Harris Papadakis; Paraskevi Fragopoulou (RecTour@RecSys, 2022)

Collaborative filtering recommender systems taxonomy. - Harris Papadakis; Antonis Papagrigoriou; Costas Panagiotakis; Eleftherios Kosmas; Paraskevi Fragopoulou (Knowl. Inf. Syst., 2022)

Unsupervised Tree Detection and Counting via Region-Based Circle Fitting. - Smaragda Markaki; Costas Panagiotakis (ICPRAM, 2023)

The impact of brain-drain in country ranking: the case of computer science. - Giorgos Vasiliadis; Costas Panagiotakis; Iliana Stenaki; John Fanourgiakis (Scientometrics, 2023)

A Novel Hybrid Recommender System for the Tourism Domain. - Georgios Chalkiadakis; Ioannis Panagiotis Ziogas; Michail Koutsmanis; Errikos Streviniotis; Costas Panagiotakis; Harris Papadakis (Algorithms, 2023)

Jigsaw puzzle solving techniques and applications: a survey. - Smaragda Markaki; Costas Panagiotakis (Vis. Comput., 2023)

The 2D Shape Equipartition Problem Under Minimum Boundary Length. - Costas Panagiotakis (ICPR (33), 2024)

Unsupervised Deep Learning for Flood Segmentation in UAV Imagery. - Georgios Simantiris; Costas Panagiotakis (ICPR (Workshops and Challenges, 4), 2024)

Particle Swarm Optimization-Based Unconstrained Polygonal Fitting of 2D Shapes. - Costas Panagiotakis (Algorithms, 2024)

Visit planner: A personalized mobile trip design application based on a hybrid recommendation model. - Harris Papadakis; Costas Panagiotakis; Paraskevi Fragopoulou; Georgios Chalkiadakis; Errikos Streviniotis; Ioannis Panagiotis Ziogas; Michail Koutsmanis; Panagiotis Bariamis (Comput. Sci. Inf. Syst., 2024)

Unsupervised Color-Based Flood Segmentation in UAV Imagery. - Georgios Simantiris; Costas Panagiotakis (Remote. Sens., 2024)