S. Perantonis

Most-cited papers

PANORAMA: A 3D Shape Descriptor Based on Panoramic Views for Unsupervised 3D Object Retrieval
Panagiotis Papadakis, I. Pratikakis, T. Theoharis, S. Perantonis
2010International Journal of Computer Vision214 citations Open access
Semantic Scholar
Efficient 3D shape matching and retrieval using a concrete radialized spherical projection representation
Panagiotis Papadakis, I. Pratikakis, S. Perantonis, T. Theoharis
2007Pattern Recognition207 citations
Semantic Scholar
3D Mesh Segmentation Methodologies for CAD applications
A. Agathos, I. Pratikakis, S. Perantonis, N. Sapidis +1 more
2007177 citations Open access
Semantic Scholar
Keyword-guided word spotting in historical printed documents using synthetic data and user feedback
T. Konidaris, B. Gatos, K. Ntzios, I. Pratikakis +2 more
2007International Journal of Document Analysis and Recognition (IJDAR)134 citations
Semantic Scholar
Handwritten character recognition through two-stage foreground sub-sampling
G. Vamvakas, B. Gatos, S. Perantonis
2010Pattern Recognition119 citations
Semantic Scholar
Audio-Visual Fusion for Detecting Violent Scenes in Videos
Theodoros Giannakopoulos, Alexandros Makris, D. Kosmopoulos, S. Perantonis +1 more
2010Hellenic Conference on Artificial Intelligence117 citations
Semantic Scholar
3D Object Retrieval using an Efficient and Compact Hybrid Shape Descriptor
Panagiotis Papadakis, I. Pratikakis, T. Theoharis, G. Passalis +1 more
20083DOR@Eurographics103 citations Open access
Semantic Scholar
A Complete Optical Character Recognition Methodology for Historical Documents
G. Vamvakas, B. Gatos, N. Stamatopoulos, S. Perantonis
20082008 The Eighth IAPR International Workshop on Document Analysis Systems98 citations
Semantic Scholar
Improved document image binarization by using a combination of multiple binarization techniques and adapted edge information
B. Gatos, I. Pratikakis, S. Perantonis
2008International Conference on Pattern Recognition97 citations
Semantic Scholar
Detecting abnormal human behaviour using multiple cameras
Panagiota Antonakaki, D. Kosmopoulos, S. Perantonis
2009Signal Processing82 citations Open access
Semantic Scholar
Bag of spatio-visual words for context inference in scene classification
Anastasia Bolovinou, I. Pratikakis, S. Perantonis
2013Pattern Recognition80 citations
Semantic Scholar
Goal-Oriented Rectification of Camera-Based Document Images
N. Stamatopoulos, B. Gatos, I. Pratikakis, S. Perantonis
2011IEEE Transactions on Image Processing79 citations Open access
Semantic Scholar
A neural model of decision-making by the superior colicullus in an antisaccade task
Vassilis Cutsuridis, N. Smyrnis, I. Evdokimidis, S. Perantonis
2007Neural Networks72 citations Open access
Semantic Scholar
A Two-Step Dewarping of Camera Document Images
N. Stamatopoulos, B. Gatos, I. Pratikakis, S. Perantonis
20082008 The Eighth IAPR International Workshop on Document Analysis Systems54 citations
Semantic Scholar
Retrieval of 3D Articulated Objects Using a Graph-based Representation
A. Agathos, I. Pratikakis, Panagiotis Papadakis, S. Perantonis +2 more
20093DOR@Eurographics51 citations
Semantic Scholar
Protrusion-oriented 3D mesh segmentation
A. Agathos, I. Pratikakis, S. Perantonis, N. Sapidis
2009The Visual Computer50 citations
Semantic Scholar
Hand Shape and 3D Pose Estimation Using Depth Data from a Single Cluttered Frame
Paul Doliotis, V. Athitsos, D. Kosmopoulos, S. Perantonis
2012International Symposium on Visual Computing42 citations
Semantic Scholar
3D articulated object retrieval using a graph-based representation
A. Agathos, I. Pratikakis, Panagiotis Papadakis, S. Perantonis +2 more
2010The Visual Computer39 citations Open access
Semantic Scholar
Multimodal and ontology-based fusion approaches of audio and visual processing for violence detection in movies
T. Perperis, Theodoros Giannakopoulos, Alexandros Makris, D. Kosmopoulos +3 more
2011Expert systems with applications38 citations
Semantic Scholar
An old greek handwritten OCR system based on an efficient segmentation-free approach
K. Ntzios, B. Gatos, I. Pratikakis, T. Konidaris +1 more
2007International Journal of Document Analysis and Recognition (IJDAR)37 citations
Semantic Scholar
Efficient Binarization of Historical and Degraded Document Images
B. Gatos, I. Pratikakis, S. Perantonis
20082008 The Eighth IAPR International Workshop on Document Analysis Systems29 citations
Semantic Scholar
Emotion Recognition from Speech: A Survey
G. Drakopoulos, George Pikramenos, E. Spyrou, S. Perantonis
2019International Conference on Web Information Systems and Technologies24 citations Open access
Semantic Scholar
Hybrid off-line OCR for isolated handwritten Greek characters
G. Vamvakas, B. Gatos, I. Pratikakis, N. Stamatopoulos +2 more
200724 citations
Semantic Scholar
Efficient skew detection of printed document images based on novel combination of enhanced profiles
A. Papandreou, B. Gatos, S. Perantonis, I. Gerardis
2014International Journal on Document Analysis and Recognition23 citations
Semantic Scholar
A hierarchical feature fusion framework for adaptive visual tracking
Alexandros Makris, D. Kosmopoulos, S. Perantonis, S. Theodoridis
2011Image and Vision Computing23 citations
Semantic Scholar
Recognition of Urban Sound Events Using Deep Context-Aware Feature Extractors and Handcrafted Features
Theodore Giannakopoulos, E. Spyrou, S. Perantonis
2018Artificial Intelligence Applications and Innovations19 citations Open access
Semantic Scholar
Exploiting social media information toward a context-aware recommendation system
Michalis Korakakis, E. Spyrou, Phivos Mylonas, S. Perantonis
2017Social Network Analysis and Mining19 citations
Semantic Scholar
Relevance Feedback in Content-based 3D Object Retrieval A Comparative Study
Panagiotis Papadakis, I. Pratikakis, T. Trafalis, T. Theoharis +1 more
200818 citations Open access
Semantic Scholar
A biophysical neural accumulator model of decision making in an antisaccade task
Vassilis Cutsuridis, Ioannis Kahramanoglou, N. Smyrnis, I. Evdokimidis +1 more
2007Neurocomputing17 citations Open access
Semantic Scholar
Athens Urban Soundscape (ATHUS): A Dataset for Urban Soundscape Quality Recognition
Theodoros Giannakopoulos, Margarita Orfanidi, S. Perantonis
2018Conference on Multimedia Modeling16 citations
Semantic Scholar
K-Nets: Clustering through nearest neighbors networks
I. Maraziotis, S. Perantonis, Andrei Dragomir, D. Thanos
2019Pattern Recognition15 citations
Semantic Scholar
A method for combining complementary techniques for document image segmentation
N. Stamatopoulos, B. Gatos, S. Perantonis
2009Pattern Recognition15 citations Open access
Semantic Scholar
Clothes change detection using the Kinect sensor
Dimitrios Sgouropoulos, Theodoros Giannakopoulos, Sergios Petridis, S. Perantonis +1 more
2014Signal Processing and Multimedia Applications12 citations Open access
Semantic Scholar
AMINESS: a platform for environmentally safe shipping
Theodoros Giannakopoulos, I. Vetsikas, I. Koromila, V. Karkaletsis +1 more
2014Petra12 citations
Semantic Scholar
Allen's Hourglass: Probabilistic Treatment of Interval Relations
Sergios Petridis, G. Paliouras, S. Perantonis
2010Time11 citations
Semantic Scholar
Keyword Matching in Historical Machine-Printed Documents Using Synthetic Data, Word Portions and Dynamic Time Warping
T. Konidaris, B. Gatos, S. Perantonis, A. Kesidis
20082008 The Eighth IAPR International Workshop on Document Analysis Systems11 citations Open access
Semantic Scholar
Automatic soundscape quality estimation using audio analysis
Theodoros Giannakopoulos, Georgios Siantikos, S. Perantonis, Nefta-Eleftheria Votsi +1 more
2015Petra10 citations
Semantic Scholar
Human Behavior Classification Using Multiple Views
D. Kosmopoulos, Panagiota Antonakaki, Konstandinos Valasoulis, A. Kesidis +1 more
2008Hellenic Conference on Artificial Intelligence9 citations
Semantic Scholar
Sentiment Analysis from Sound Spectrograms via Soft BoVW and Temporal Structure Modelling
George Pikramenos, Georgios Smyrnis, I. Vernikos, T. Konidaris +2 more
2020International Conference on Pattern Recognition Applications and Methods8 citations Open access
Semantic Scholar
A Multi-class Method for Detecting Audio Events in News Broadcasts
Sergios Petridis, Theodoros Giannakopoulos, S. Perantonis
2010Hellenic Conference on Artificial Intelligence8 citations
Semantic Scholar
SHREC’08 entry: 2D/3D hybrid
Panagiotis Papadakis, L. Pratikakis, S. Perantonis, T. Theoharis +1 more
2008Shape Modeling International Conference7 citations Open access
Semantic Scholar
Detecting text in video frames
M. Anthimopoulos, B. Gatos, I. Pratikakis, S. Perantonis
20077 citations
Semantic Scholar
Comparison of Optimized Mathematical Methods in the Improvement of Raster Data and Map Display Resolution of Sentinel-2 Images
E. Bratsolis, A. Panagiotopoulou, M. Stefouli, E. Charou +2 more
2018International Conference on Information Photonics6 citations
Semantic Scholar
Decision Support Tool Employing Bayesian Risk Framework for Environmentally Safe Shipping
Sotirios Gyftakis, I. Koromila, Theodore Giannakopoulos, Z. Nivolianitou +2 more
20186 citations
Semantic Scholar
eMedI: Web-Based E-Training for Multimodal Breast Imaging
I. Pratikakis, A. Karahaliou, K. Vassiou, V. Virvilis +2 more
20076 citations
Semantic Scholar
A Data Augmentation Approach for Improving the Performance of Speech Emotion Recognition
G. Paraskevopoulou, E. Spyrou, S. Perantonis
2022Signal Processing and Multimedia Applications5 citations Open access
Semantic Scholar
Improved Jacobian Eigen-Analysis Scheme for Accelerating Learning in Feedforward Neural Networks
N. Ampazis, S. Perantonis, D. Drivaliaris
2015Cognitive Computation5 citations
Semantic Scholar
LONG-TERM MARINE TRAFFIC MONITORING FOR ENVIRONMENTAL SAFETY IN THE AEGEAN SEA
Theodore Giannakopoulos, S. Gyftakis, E. Charou, S. Perantonis +3 more
20155 citations Open access
Semantic Scholar
Semantics Extraction from Images
I. Pratikakis, Anastasia Bolovinou, B. Gatos, S. Perantonis
2011Knowledge-Driven Multimedia Information Extraction and Ontology Evolution5 citations
Semantic Scholar
User-driven recognition of audio events in news videos
Theodoros Giannakopoulos, Sergios Petridis, S. Perantonis
20102010 Fifth International Workshop Semantic Media Adaptation and Personalization5 citations Open access
Semantic Scholar