A low voltage high resolution pipelined incremental ADC. - George Azzopardi; Ivan Grech; Joseph Micallef; Franco Maloberti (ICECS, 1999)

A 0.9 V wide-input-range bulk-input CMOS OTA for Gm-C filters. - Ivan Grech; Joseph Micallef; George Azzopardi; Carl James Debono (ICECS, 2003)

Variance Ranklets: Orientation-selective Rank Features for Contrast Modulations. - George Azzopardi; Fabrizio Smeraldi (BMVC, 2009)

Detection of Retinal Vascular Bifurcations by Trainable V4-Like Filters. - George Azzopardi; Nicolai Petkov (CAIP (1), 2011)

Detection of retinal vascular bifurcations by rotation-, scale- and reflection-invariant COSFIRE filters. - George Azzopardi; Nicolai Petkov (CBMS, 2012)

Contour Detection by CORF Operator. - George Azzopardi; Nicolai Petkov (ICANN (1), 2012)

Detection of Retinal Vascular Bifurcations by Rotation- and Scale-Invariant COSFIRE Filters. - George Azzopardi; Nicolai Petkov (ICIAR (2), 2012)

A CORF computational model of a simple cell that relies on LGN input outperforms the Gabor function model. - George Azzopardi; Nicolai Petkov (Biol. Cybern., 2012)

COSFIRE: A Brain-Inspired Approach to Visual Pattern Recognition. - George Azzopardi; Nicolai Petkov (BrainComp, 2013)

A Shape Descriptor Based on Trainable COSFIRE Filters for the Recognition of Handwritten Digits. - George Azzopardi; Nicolai Petkov (CAIP (2), 2013)

TNO at TRECVID 2013: Multimedia Event Detection and Instance Search. - 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 Bart ter Haar; Richard den Hollander; et al. (TRECVID, 2013)

Trainable COSFIRE Filters for Keypoint Detection and Pattern Recognition. - George Azzopardi; Nicolai Azzopardi (IEEE Trans. Pattern Anal. Mach. Intell., 2013)

Automatic detection of vascular bifurcations in segmented retinal images using trainable COSFIRE filters. - George Azzopardi; Nicolai Petkov (Pattern Recognit. Lett., 2013)

Parametric Nonlinear Regression Models for Dike Monitoring Systems. - Harm de Vries; George Azzopardi; André Koelewijn; Arno J. Knobbe (IDA, 2014)

Ventral-stream-like shape representation: from pixel intensity values to trainable object-selective COSFIRE models. - George Azzopardi; Nicolai Petkov (Frontiers Comput. Neurosci., 2014)

Cutting Edge Localisation in an Edge Profile Milling Head. - Laura Fernández-Robles; George Azzopardi; Enrique Alegre; Nicolai Petkov (CAIP (2), 2015)

Recognition of Architectural and Electrical Symbols by COSFIRE Filters with Inhibition. - Jiapan Guo; Chenyu Shi; George Azzopardi; Nicolai Petkov (CAIP (2), 2015)

Filter-Based Approach for Ornamentation Detection and Recognition in Singing Folk Music. - Andreas C. Neocleous; George Azzopardi; Christos N. Schizas; Nicolai Petkov (CAIP (1), 2015)

Automatic Differentiation of u- and n-serrated Patterns in Direct Immunofluorescence Images. - Chenyu Shi; Jiapan Guo; George Azzopardi; Joost M. Meijer; Marcel F. Jonkman; Nicolai Petkov (CAIP (1), 2015)

Multiscale Blood Vessel Delineation Using B-COSFIRE Filters. - Nicola Strisciuglio; George Azzopardi; Mario Vento; Nicolai Petkov (CAIP (2), 2015)

Interactive detection of incrementally learned concepts in images with ranking and semantic query interpretation. - 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 (CBMI, 2015)

Trainable COSFIRE filters for vessel delineation with application to retinal images. - George Azzopardi; Nicola Strisciuglio; Mario Vento; Nicolai Petkov (Medical Image Anal., 2015)

Gender recognition from face images with trainable COSFIRE filters. - George Azzopardi; Antonio Greco 001; Mario Vento (AVSS, 2016)

Gender Recognition from Face Images Using a Fusion of SVM Classifiers. - George Azzopardi; Antonio Greco 001; Mario Vento (ICIAR, 2016)

Increased generalization capability of trainable COSFIRE filters with application to machine vision. - George Azzopardi; Laura Fernández-Robles; Enrique Alegre; Nicolai Petkov (ICPR, 2016)

Special issue on selected papers from CAIP 2015. - George Azzopardi; Nicolai Petkov (Mach. Vis. Appl., 2016)

Inhibition-augmented trainable COSFIRE filters for keypoint detection and object recognition. - Jiapan Guo; Chenyu Shi; George Azzopardi; Nicolai Petkov (Mach. Vis. Appl., 2016)

Supervised vessel delineation in retinal fundus images with the automatic selection of B-COSFIRE filters. - Nicola Strisciuglio; George Azzopardi; Mario Vento; Nicolai Petkov (Mach. Vis. Appl., 2016)

Fast gender recognition in videos using a novel descriptor based on the gradient magnitudes of facial landmarks. - George Azzopardi; Antonio Greco 001; Alessia Saggese; Mario Vento (AVSS, 2017)

Detection of Curved Lines with B-COSFIRE Filters: A Case Study on Crack Delineation. - Nicola Strisciuglio; George Azzopardi; Nicolai Petkov (CAIP (1), 2017)

A deep learning approach for detecting and correcting highlights in endoscopic images. - Antonio Jose Rodríguez-Sánchez; Daly Chea; George Azzopardi; Sebastian Stabinger (IPTA, 2017)

Inhibition-augmented COSFIRE model of shape-selective neurons. - Jiapan Guo; Chenyu Shi; George Azzopardi; Nicolai Petkov (IBM J. Res. Dev., 2017)

Color-blob-based COSFIRE filters for object recognition. - Baris Gecer; George Azzopardi; Nicolai Petkov (Image Vis. Comput., 2017)

Predicting Slaughter Weight in Pigs with Regression Tree Ensembles. - Ahmad Alsahaf; George Azzopardi; Bart Ducro; Roel F. Veerkamp; Nicolai Petkov (APPIS, 2018)

Person Identification with Retinal Fundus Biometric Analysis Using COSFIRE Filters. - Adrian Apap; Laura Fernández-Robles; George Azzopardi (APPIS, 2018)

Automatic Segmentation of Indoor and Outdoor Scenes from Visual Lifelogging. - Juan Buhagiar; Nicola Strisciuglio; Nicolai Petkov; George Azzopardi (APPIS, 2018)

Automatic Ornament Localisation, Recognition and Expression from Music Sheets. - Alexandra Bonnici; Julian Abela; Nicholas Zammit; George Azzopardi (DocEng, 2018)

Vectorisation of Sketches with Shadows and Shading using COSFIRE filters. - Alexandra Bonnici; Dorian Bugeja; George Azzopardi (DocEng, 2018)

Brain-Inspired Robust Delineation Operator. - Nicola Strisciuglio; George Azzopardi; Nicolai Petkov (ECCV Workshops (3), 2018)

Customer Churn Prediction for a Motor Insurance Company. - Maria Spiteri; George Azzopardi (ICDIM, 2018)

Gender recognition from face images using trainable shape and color features. - George Azzopardi; Pasquale Foggia; Antonio Greco 001; Alessia Saggese; Mario Vento (ICPR, 2018)

The Blockchain of Things, Beyond Bitcoin: A Systematic Review. - Fthi Arefayne Abadi; Joshua Ellul; George Azzopardi (iThings/GreenCom/CPSCom/SmartData, 2018)

Fusion of Domain-Specific and Trainable Features for Gender Recognition From Face Images. - George Azzopardi; Antonio Greco 001; Alessia Saggese; Mario Vento (IEEE Access, 2018)

Age group recognition from face images using a fusion of CNN- and COSFIRE-based features. - Lara Marie Demajo; Kristian Guillaumier; George Azzopardi (APPIS, 2019)

Alpha-tree segmentation of human anatomical photographic imagery. - Wilbert Tabone; Michael H. F. Wilkinson; Anne E. J. V. Gaalen; Janniko R. Georgiadis; George Azzopardi (APPIS, 2019)

A Computer Vision Pipeline that Uses Thermal and RGB Images for the Recognition of Holstein Cattle. - Amey Bhole; Owen Falzon; Michael Biehl; George Azzopardi (CAIP (2), 2019)

An Explainable AI-Based Computer Aided Detection System for Diabetic Retinopathy Using Retinal Fundus Images. - Adrian Kind; George Azzopardi (CAIP (1), 2019)

Fusion of CNN- and COSFIRE-Based Features with Application to Gender Recognition from Face Images. - Frans J. Simanjuntak; George Azzopardi (CVC (1), 2019)

Estimation of Muscle Scores of Live Pigs Using a Kinect Camera. - Ahmad Alsahaf; George Azzopardi; Bart Ducro; Egiel Hanenberg; Roel F. Veerkamp; Nicolai Petkov (IEEE Access, 2019)

Automatic Determination of Vertical Cup-to-Disc Ratio in Retinal Fundus Images for Glaucoma Screening. - Jiapan Guo; George Azzopardi; Chenyu Shi; Nomdo M. Jansonius; Nicolai Petkov (IEEE Access, 2019)

Trainable Filters for the Identification of Anomalies in Cosmogenic Isotope Data. - Andreas C. Neocleous; George Azzopardi; Margot Kuitems; Andrea Scifo; Michael Dee (IEEE Access, 2019)

Detection of u-serrated patterns in direct immunofluorescence images of autoimmune bullous diseases by inhibition-augmented COSFIRE filters. - Chenyu Shi; Joost M. Meijer; Jiapan Guo; George Azzopardi; Gilles F. H. Diercksr; Enno Schmidt; Detlef Zillikens; Marcel F. Jonkman; Nicolai Petkov (Int. J. Medical Informatics, 2019)

Cooperative and Social Robots: Understanding Human Activities and Intentions. - Rebeca Marfil; Jorge Dias 001; Antonio Bandera; George Azzopardi (Pattern Recognit. Lett., 2019)

Robust Inhibition-Augmented Operator for Delineation of Curvilinear Structures. - Nicola Strisciuglio; George Azzopardi; Nicolai Petkov (IEEE Trans. Image Process., 2019)

A framework for creating deployable smart contracts for non-fungible tokens on the Ethereum blockchain. - Dan Chirtoaca; Joshua Ellul; George Azzopardi (DAPPS, 2020)

Fall Detection and Recognition from Egocentric Visual Data: A Case Study. - Xueyi Wang; Estefanía Talavera; Dimka Karastoyanova; George Azzopardi (ICPR Workshops (1), 2020)

Device-based Image Matching with Similarity Learning by Convolutional Neural Networks that Exploit the Underlying Camera Sensor Pattern Noise. - Guru Swaroop Bennabhaktula; Enrique Alegre; Dimka Karastoyanova; George Azzopardi (ICPRAM, 2020)

Improving predictive performance on survival in dairy cattle using an ensemble learning approach. - Esther M. M. van der Heide; Claudia Kamphuis; Roel F. Veerkamp; Ioannis N. Athanasiadis; George Azzopardi; M. L. van Pelt; Bart Ducro (Comput. Electron. Agric., 2020)

Detection of illicit accounts over the Ethereum blockchain. - Steven Farrugia; Joshua Ellul; George Azzopardi (Expert Syst. Appl., 2020)

Elderly Fall Detection Systems: A Literature Survey. - Xueyi Wang; Joshua Ellul; George Azzopardi (Frontiers Robotics AI, 2020)

A robust contour detection operator with combined push-pull inhibition and surround suppression. - Damiano Melotti; Kevin Heimbach; Antonio Jose Rodríguez-Sánchez; Nicola Strisciuglio; George Azzopardi (Inf. Sci., 2020)

U-COSFIRE filters for vessel tortuosity quantification with application to automated diagnosis of retinopathy of prematurity. - Sivakumar Ramachandran; Nicola Strisciuglio; Anand Vinekar; Renu John; George Azzopardi (Neural Comput. Appl., 2020)

Assessment and Estimation of Face Detection Performance Based on Deep Learning for Forensic Applications. - Deisy Chaves; Eduardo Fidalgo; Enrique Alegre; Rocío Alaíz-Rodríguez; Francisco Jáñez-Martino; George Azzopardi (Sensors, 2020)

On Improving Generalization of CNN-Based Image Classification with Delineation Maps Using the CORF Push-Pull Inhibition Operator. - Guru Swaroop Bennabhaktula; Joey Antonisse; George Azzopardi (CAIP (1), 2021)

Video Camera Identification from Sensor Pattern Noise with a Constrained ConvNet. - Derrick Timmerman; Guru Swaroop Bennabhaktula; Enrique Alegre; George Azzopardi (ICPRAM, 2021)

Editorial: Autonomous Health Monitoring and Assistance Systems With IoT. - George Azzopardi; Dimka Karastoyanova; Marco Aiello 001; Christos N. Schizas (Frontiers Robotics AI, 2021)

To remove or not remove Mobile Apps? A data-driven predictive model approach. - Fadi Mohsen; Dimka Karastoyanova; George Azzopardi (CoRR, 2022)

Automated image analysis in large-scale cellular electron microscopy: A literature survey. - Anusha Aswath; Ahmad Alsahaf; Ben N. G. Giepmans; George Azzopardi (CoRR, 2022)

A framework for feature selection through boosting. - Ahmad Alsahaf; Nicolai Petkov; Vikram Shenoy; George Azzopardi (Expert Syst. Appl., 2022)

Camera model identification based on forensic traces extracted from homogeneous patches. - Guru Swaroop Bennabhaktula; Enrique Alegre; Dimka Karastoyanova; George Azzopardi (Expert Syst. Appl., 2022)

CORF3D contour maps with application to Holstein cattle recognition from RGB and thermal images. - Amey Bhole; Sandeep S. Udmale; Owen Falzon; George Azzopardi (Expert Syst. Appl., 2022)

Source Camera Device Identification from Videos. - Guru Swaroop Bennabhaktula; Derrick Timmerman; Enrique Alegre; George Azzopardi (SN Comput. Sci., 2022)

fseval: A Benchmarking Framework for Feature Selection and Feature Ranking Algorithms. - Jeroen G. S. Overschie; Ahmad Alsahaf; George Azzopardi (J. Open Source Softw., 2022)

COFI - Coarse-Semantic to Fine-Instance Unsupervised Mitochondria Segmentation in EM. - Anusha Aswath; Ahmad Alsahaf; B. Daan Westenbrink; Ben N. G. Giepmans; George Azzopardi (CAIP (2), 2023)

Towards Accurate and Efficient Sleep Period Detection Using Wearable Devices. - Fatemeh Jokar; George Azzopardi; Joao Palotti (CAIP (2), 2023)

Biometric Recognition of African Clawed Frogs. - Fabian L. Prins; Dario Tomanin; Julia Kamenz; George Azzopardi (CAIP (2), 2023)

Fall Detection with Event-Based Data: A Case Study. - Xueyi Wang; Nicoletta Risi; Estefanía Talavera; Elisabetta Chicca; Dimka Karastoyanova; George Azzopardi (CAIP (2), 2023)

Advances on the classification of radio image cubes. - Steven Ndung'u; Trienko L. Grobler; Stefan J. Wijnholds; Dimka Karastoyanova; George Azzopardi (CoRR, 2023)

Deep supervised hashing for fast retrieval of radio image cubes. - Steven Ndung'u; Trienko L. Grobler; Stefan J. Wijnholds; Dimka Karastoyanova; George Azzopardi (CoRR, 2023)

Classification of Radio Galaxies with trainable COSFIRE filters. - Steven Ndung'u; Trienko L. Grobler; Stefan J. Wijnholds; Dimka Karastoyanova; George Azzopardi (CoRR, 2023)

Bidirectional piecewise linear representation of time series with application to collective anomaly detection. - Wen Shi; George Azzopardi; Dimka Karastoyanova; Yongming Huang 002 (Adv. Eng. Informatics, 2023)

Segmentation in large-scale cellular electron microscopy with deep learning: A literature survey. - Anusha Aswath; Ahmad Alsahaf; Ben N. G. Giepmans; George Azzopardi (Medical Image Anal., 2023)

PushPull-Net: Inhibition-Driven ResNet Robust to Image Corruptions. - Guru Swaroop Bennabhaktula; Enrique Alegre; Nicola Strisciuglio; George Azzopardi (ICPR (8), 2024)

Interactive Segmentation of Biostructures Through Hyperspectral Electron Microscopy. - Anusha Aswath; B. H. Peter Duinkerken; Ben N. G. Giepmans; George Azzopardi; Ahmad M. J. Alsahaf (WHISPERS, 2024)

Explainable multi-layer COSFIRE filters robust to corruptions and boundary attack with application to retina and palmprint biometrics. - Adrian Apap; Amey Bhole; Laura Fernández-Robles; Manuel Castejón Limas; George Azzopardi (Neural Comput. Appl., 2024)

FaiResGAN: Fair and robust blind face restoration with biometrics preservation. - George Azzopardi; Antonio Greco 001; Mario Vento (Image Vis. Comput., 2025)

Anomaly detection in radio galaxy data with trainable COSFIRE filters. - Steven Ndung'u; Trienko L. Grobler; Stefan J. Wijnholds; George Azzopardi (CoRR, 2025)

Multilayer perceptron ensembles in a truly sparse training context. - Peter R. D. van der Wal; Nicola Strisciuglio; George Azzopardi; Decebal Constatin Mocanu (Neural Comput. Appl., 2025)