George Azzopardi

Publication Activity (10 Years)

Years Active: 1999-2023
Publications (10 Years): 64

Top Topics

Gender Recognition

Top Venues

Publications

Wen Shi, George Azzopardi, Dimka Karastoyanova, Yongming Huang
Bidirectional piecewise linear representation of time series with application to collective anomaly detection. Adv. Eng. Informatics 58 (2023)
Anusha Aswath, Ahmad Alsahaf, B. Daan Westenbrink, Ben N. G. Giepmans, George Azzopardi
COFI - Coarse-Semantic to Fine-Instance Unsupervised Mitochondria Segmentation in EM. CAIP (2) (2023)
Steven Ndung'u, Trienko Grobler, Stefan J. Wijnholds, Dimka Karastoyanova, George Azzopardi
Advances on the classification of radio image cubes. CoRR (2023)
Xueyi Wang, Nicoletta Risi, Estefanía Talavera, Elisabetta Chicca, Dimka Karastoyanova, George Azzopardi
Fall Detection with Event-Based Data: A Case Study. CAIP (2) (2023)
Anusha Aswath, Ahmad Alsahaf, Ben N. G. Giepmans, George Azzopardi
Segmentation in large-scale cellular electron microscopy with deep learning: A literature survey. Medical Image Anal. 89 (2023)
Fatemeh Jokar, George Azzopardi, Joao Palotti
Towards Accurate and Efficient Sleep Period Detection Using Wearable Devices. CAIP (2) (2023)
Fabian L. Prins, Dario Tomanin, Julia Kamenz, George Azzopardi
Biometric Recognition of African Clawed Frogs. CAIP (2) (2023)
Steven Ndung'u, Trienko L. Grobler, Stefan J. Wijnholds, Dimka Karastoyanova, George Azzopardi
Deep supervised hashing for fast retrieval of radio image cubes. CoRR (2023)
Steven Ndung'u, Trienko L. Grobler, Stefan J. Wijnholds, Dimka Karastoyanova, George Azzopardi
Classification of Radio Galaxies with trainable COSFIRE filters. CoRR (2023)
Amey Bhole, Sandeep S. Udmale, Owen Falzon, George Azzopardi
CORF3D contour maps with application to Holstein cattle recognition from RGB and thermal images. Expert Syst. Appl. 192 (2022)
Jeroen G. S. Overschie, Ahmad Alsahaf, George Azzopardi
fseval: A Benchmarking Framework for Feature Selection and Feature Ranking Algorithms. J. Open Source Softw. 7 (79) (2022)
Guru Swaroop Bennabhaktula, Derrick Timmerman, Enrique Alegre, George Azzopardi
Source Camera Device Identification from Videos. SN Comput. Sci. 3 (4) (2022)
Ahmad Alsahaf, Nicolai Petkov, Vikram Shenoy, George Azzopardi
A framework for feature selection through boosting. Expert Syst. Appl. 187 (2022)
Fadi Mohsen, Dimka Karastoyanova, George Azzopardi
To remove or not remove Mobile Apps? A data-driven predictive model approach. CoRR (2022)
Guru Swaroop Bennabhaktula, Enrique Alegre, Dimka Karastoyanova, George Azzopardi
Camera model identification based on forensic traces extracted from homogeneous patches. Expert Syst. Appl. 206 (2022)
Anusha Aswath, Ahmad Alsahaf, Ben N. G. Giepmans, George Azzopardi
Automated image analysis in large-scale cellular electron microscopy: A literature survey. CoRR (2022)
Guru Swaroop Bennabhaktula, Joey Antonisse, George Azzopardi
On Improving Generalization of CNN-Based Image Classification with Delineation Maps Using the CORF Push-Pull Inhibition Operator. CAIP (1) (2021)
George Azzopardi, Dimka Karastoyanova, Marco Aiello, Christos N. Schizas
Editorial: Autonomous Health Monitoring and Assistance Systems With IoT. Frontiers Robotics AI 8 (2021)
Derrick Timmerman, Guru Swaroop Bennabhaktula, Enrique Alegre, George Azzopardi
Video Camera Identification from Sensor Pattern Noise with a Constrained ConvNet. ICPRAM (2021)
Guru Swaroop Bennabhaktula, Enrique Alegre, Dimka Karastoyanova, George Azzopardi
Device-based Image Matching with Similarity Learning by Convolutional Neural Networks that Exploit the Underlying Camera Sensor Pattern Noise. ICPRAM (2020)
Guru Swaroop Bennabhaktula, Enrique Alegre, Dimka Karastoyanova, George Azzopardi
Device-based Image Matching with Similarity Learning by Convolutional Neural Networks that Exploit the Underlying Camera Sensor Pattern Noise. CoRR (2020)
Xueyi Wang, Estefanía Talavera, Dimka Karastoyanova, George Azzopardi
Fall Detection and Recognition from Egocentric Visual Data: A Case Study. ICPR Workshops (1) (2020)
Deisy Chaves, Eduardo Fidalgo, Enrique Alegre, Rocío Alaíz-Rodríguez, Francisco Jáñez-Martino, George Azzopardi
Assessment and Estimation of Face Detection Performance Based on Deep Learning for Forensic Applications. Sensors 20 (16) (2020)
Dan Chirtoaca, Joshua Ellul, George Azzopardi
A framework for creating deployable smart contracts for non-fungible tokens on the Ethereum blockchain. DAPPS (2020)
Esther M. M. van der Heide, Claudia Kamphuis, Roel F. Veerkamp, Ioannis N. Athanasiadis, George Azzopardi, M. L. van Pelt, Bart Ducro
Improving predictive performance on survival in dairy cattle using an ensemble learning approach. Comput. Electron. Agric. 177 (2020)
Sivakumar Ramachandran, Nicola Strisciuglio, Anand Vinekar, Renu John, George Azzopardi
U-COSFIRE filters for vessel tortuosity quantification with application to automated diagnosis of retinopathy of prematurity. Neural Comput. Appl. 32 (16) (2020)
Damiano Melotti, Kevin Heimbach, Antonio Jose Rodríguez-Sánchez, Nicola Strisciuglio, George Azzopardi
A robust contour detection operator with combined push-pull inhibition and surround suppression. Inf. Sci. 524 (2020)
Steven Farrugia, Joshua Ellul, George Azzopardi
Detection of illicit accounts over the Ethereum blockchain. Expert Syst. Appl. 150 (2020)
Xueyi Wang, Joshua Ellul, George Azzopardi
Elderly Fall Detection Systems: A Literature Survey. Frontiers Robotics AI 7 (2020)
Derrick Timmerman, Guru Swaroop Bennabhaktula, Enrique Alegre, George Azzopardi
Video Camera Identification from Sensor Pattern Noise with a Constrained ConvNet. CoRR (2020)
Adrian Kind, George Azzopardi
An Explainable AI-Based Computer Aided Detection System for Diabetic Retinopathy Using Retinal Fundus Images. CAIP (1) (2019)
Frans J. Simanjuntak, George Azzopardi
Fusion of CNN- and COSFIRE-Based Features with Application to Gender Recognition from Face Images. CVC (1) (2019)
Jiapan Guo, George Azzopardi, Chenyu Shi, Nomdo M. Jansonius, Nicolai Petkov
Automatic Determination of Vertical Cup-to-Disc Ratio in Retinal Fundus Images for Glaucoma Screening. IEEE Access 7 (2019)
Wilbert Tabone, Michael H. F. Wilkinson, Anne E. J. V. Gaalen, Janniko Georgiadis, George Azzopardi
Alpha-tree segmentation of human anatomical photographic imagery. APPIS (2019)
Chenyu Shi, Joost M. Meijer, Jiapan Guo, George Azzopardi, Gilles F. H. Diercksr, Enno Schmidt, Detlef Zillikens, Marcel F. Jonkman, Nicolai Petkov
-serrated patterns in direct immunofluorescence images of autoimmune bullous diseases by inhibition-augmented COSFIRE filters. Int. J. Medical Informatics 122 (2019)
Amey Bhole, Owen Falzon, Michael Biehl, George Azzopardi
A Computer Vision Pipeline that Uses Thermal and RGB Images for the Recognition of Holstein Cattle. CAIP (2) (2019)
Nicola Strisciuglio, George Azzopardi, Nicolai Petkov
Robust Inhibition-Augmented Operator for Delineation of Curvilinear Structures. IEEE Trans. Image Process. 28 (12) (2019)
Ahmad Alsahaf, George Azzopardi, Bart Ducro, Egiel Hanenberg, Roel F. Veerkamp, Nicolai Petkov
Estimation of Muscle Scores of Live Pigs Using a Kinect Camera. IEEE Access 7 (2019)
Lara Marie Demajo, Kristian Guillaumier, George Azzopardi
Age group recognition from face images using a fusion of CNN- and COSFIRE-based features. APPIS (2019)
Rebeca Marfil, Jorge Dias, Antonio Bandera, George Azzopardi
Cooperative and Social Robots: Understanding Human Activities and Intentions. Pattern Recognit. Lett. 118 (2019)
Andreas C. Neocleous, George Azzopardi, Margot Kuitems, Andrea Scifo, Michael Dee
Trainable Filters for the Identification of Anomalies in Cosmogenic Isotope Data. IEEE Access 7 (2019)
Adrian Apap, Laura Fernández-Robles, George Azzopardi
Person Identification with Retinal Fundus Biometric Analysis Using COSFIRE Filters. APPIS (2018)
Alexandra Bonnici, Dorian Bugeja, George Azzopardi
Vectorisation of Sketches with Shadows and Shading using COSFIRE filters. DocEng (2018)
Juan Buhagiar, Nicola Strisciuglio, Nicolai Petkov, George Azzopardi
Automatic Segmentation of Indoor and Outdoor Scenes from Visual Lifelogging. APPIS (2018)
George Azzopardi, Pasquale Foggia, Antonio Greco, Alessia Saggese, Mario Vento
Gender recognition from face images using trainable shape and color features. ICPR (2018)
Nicola Strisciuglio, George Azzopardi, Nicolai Petkov
Brain-inspired robust delineation operator. CoRR (2018)
Alexandra Bonnici, Julian Abela, Nicholas Zammit, George Azzopardi
Automatic Ornament Localisation, Recognition and Expression from Music Sheets. DocEng (2018)
Maria Spiteri, George Azzopardi
Customer Churn Prediction for a Motor Insurance Company. ICDIM (2018)
George Azzopardi, Antonio Greco, Alessia Saggese, Mario Vento
Fusion of Domain-Specific and Trainable Features for Gender Recognition From Face Images. IEEE Access 6 (2018)
Fthi Arefayne Abadi, Joshua Ellul, George Azzopardi
The Blockchain of Things, Beyond Bitcoin: A Systematic Review. iThings/GreenCom/CPSCom/SmartData (2018)
Ahmad Alsahaf, George Azzopardi, Bart Ducro, Roel F. Veerkamp, Nicolai Petkov
Predicting Slaughter Weight in Pigs with Regression Tree Ensembles. APPIS (2018)
Nicola Strisciuglio, George Azzopardi, Nicolai Petkov
Brain-Inspired Robust Delineation Operator. ECCV Workshops (3) (2018)
Antonio Jose Rodríguez-Sánchez, Daly Chea, George Azzopardi, Sebastian Stabinger
A deep learning approach for detecting and correcting highlights in endoscopic images. IPTA (2017)
Nicola Strisciuglio, George Azzopardi, Nicolai Petkov
Detection of Curved Lines with B-COSFIRE Filters: A Case Study on Crack Delineation. CAIP (1) (2017)
Jiapan Guo, Chenyu Shi, George Azzopardi, Nicolai Petkov
Inhibition-augmented COSFIRE model of shape-selective neurons. IBM J. Res. Dev. 61 (2/3) (2017)
Nicola Strisciuglio, George Azzopardi, Nicolai Petkov
Detection of curved lines with B-COSFIRE filters: A case study on crack delineation. CoRR (2017)
George Azzopardi, Antonio Greco, Alessia Saggese, Mario Vento
Fast gender recognition in videos using a novel descriptor based on the gradient magnitudes of facial landmarks. AVSS (2017)
Baris Gecer, George Azzopardi, Nicolai Petkov
Color-blob-based COSFIRE filters for object recognition. Image Vis. Comput. 57 (2017)
Nicola Strisciuglio, George Azzopardi, Mario Vento, Nicolai Petkov
Supervised vessel delineation in retinal fundus images with the automatic selection of B-COSFIRE filters. Mach. Vis. Appl. 27 (8) (2016)
George Azzopardi, Nicolai Petkov
Special issue on selected papers from CAIP 2015. Mach. Vis. Appl. 27 (8) (2016)
Jiapan Guo, Chenyu Shi, George Azzopardi, Nicolai Petkov
Inhibition-augmented trainable COSFIRE filters for keypoint detection and object recognition. Mach. Vis. Appl. 27 (8) (2016)
George Azzopardi, Laura Fernández-Robles, Enrique Alegre, Nicolai Petkov
Increased generalization capability of trainable COSFIRE filters with application to machine vision. ICPR (2016)
George Azzopardi, Antonio Greco, Mario Vento
Gender Recognition from Face Images Using a Fusion of SVM Classifiers. ICIAR (2016)
George Azzopardi, Antonio Greco, Mario Vento
Gender recognition from face images with trainable COSFIRE filters. AVSS (2016)
Laura Fernández-Robles, George Azzopardi, Enrique Alegre, Nicolai Petkov
Cutting Edge Localisation in an Edge Profile Milling Head. CAIP (2) (2015)
Andreas C. Neocleous, George Azzopardi, Christos N. Schizas, Nicolai Petkov
Filter-Based Approach for Ornamentation Detection and Recognition in Singing Folk Music. CAIP (1) (2015)
George Azzopardi, Nicola Strisciuglio, Mario Vento, Nicolai Petkov
Trainable COSFIRE filters for vessel delineation with application to retinal images. Medical Image Anal. 19 (1) (2015)
Jiapan Guo, Chenyu Shi, George Azzopardi, Nicolai Petkov
Recognition of Architectural and Electrical Symbols by COSFIRE Filters with Inhibition. CAIP (2) (2015)
Klamer Schutte, Henri Bouma, John G. M. Schavemaker, Laura Daniele, Maya Sappelli, Gijs Koot, Pieter Eendebak, George Azzopardi, Martijn Spitters, Maaike de Boer, Maarten Kruithof, Paul Brandt
Interactive detection of incrementally learned concepts in images with ranking and semantic query interpretation. CBMI (2015)
Chenyu Shi, Jiapan Guo, George Azzopardi, Joost M. Meijer, Marcel F. Jonkman, Nicolai Petkov
Automatic Differentiation of u- and n-serrated Patterns in Direct Immunofluorescence Images. CAIP (1) (2015)
Nicola Strisciuglio, George Azzopardi, Mario Vento, Nicolai Petkov
Multiscale Blood Vessel Delineation Using B-COSFIRE Filters. CAIP (2) (2015)
George Azzopardi, Nicolai Petkov
Ventral-stream-like shape representation: from pixel intensity values to trainable object-selective COSFIRE models. Frontiers Comput. Neurosci. 8 (2014)
Harm de Vries, George Azzopardi, André Koelewijn, Arno J. Knobbe
Parametric Nonlinear Regression Models for Dike Monitoring Systems. IDA (2014)
George Azzopardi, Nicolai Azzopardi
Trainable COSFIRE Filters for Keypoint Detection and Pattern Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 35 (2) (2013)
George Azzopardi, Nicolai Petkov
Automatic detection of vascular bifurcations in segmented retinal images using trainable COSFIRE filters. Pattern Recognit. Lett. 34 (8) (2013)
George Azzopardi, Nicolai Petkov
COSFIRE: A Brain-Inspired Approach to Visual Pattern Recognition. BrainComp (2013)
Henri Bouma, George Azzopardi, Martijn Spitters, Joost de Wit, Corné Versloot, Remco van der Zon, Pieter Eendebak, Jan Baan, Johan-Martijn ten Hove, Adam W. M. van Eekeren, Frank B. ter Haar, Richard den J. M. Hollander, Jasper van Huis, Maaike de Boer, Gert van Antwerpen, Jeroen Broekhuijsen, Laura Daniele, Paul Brandt, John G. M. Schavemaker, Wessel Kraaij, Klamer Schutte
TNO at TRECVID 2013: Multimedia Event Detection and Instance Search. TRECVID (2013)
George Azzopardi, Nicolai Petkov
A Shape Descriptor Based on Trainable COSFIRE Filters for the Recognition of Handwritten Digits. CAIP (2) (2013)
George Azzopardi, Nicolai Petkov
Detection of Retinal Vascular Bifurcations by Rotation- and Scale-Invariant COSFIRE Filters. ICIAR (2) (2012)
George Azzopardi, Nicolai Petkov
Detection of retinal vascular bifurcations by rotation-, scale- and reflection-invariant COSFIRE filters. CBMS (2012)
George Azzopardi, Nicolai Petkov
Contour Detection by CORF Operator. ICANN (1) (2012)
George Azzopardi, Nicolai Petkov
A CORF computational model of a simple cell that relies on LGN input outperforms the Gabor function model. Biol. Cybern. 106 (3) (2012)
George Azzopardi, Nicolai Petkov
Detection of Retinal Vascular Bifurcations by Trainable V4-Like Filters. CAIP (1) (2011)
George Azzopardi, Fabrizio Smeraldi
Variance Ranklets: Orientation-selective Rank Features for Contrast Modulations. BMVC (2009)
Ivan Grech, Joseph Micallef, George Azzopardi, Carl James Debono
-C filters. ICECS (2003)
George Azzopardi, Ivan Grech, Joseph Micallef, Franco Maloberti
A low voltage high resolution pipelined incremental ADC. ICECS (1999)