All Publications (82 items)

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2025 (19 items)

MISSRAG: Addressing the Missing Modality Challenge in Multimodal Large Language Models

Vittorio Pipoli, Alessia Saporita, Federico Bolelli, Marcella Cornia, Lorenzo Baraldi, Costantino Grana, Rita Cucchiara, Elisa Ficarra

International Conference on Computer Vision, Oct 2025

A Deep-Learning-Based Method for Real-Time Barcode Segmentation on Edge CPUs

Enrico Vezzali, Lorenzo Vorabbi, Costantino Grana, Federico Bolelli

21st International Conference in Computer Analysis of Images and Patterns, Sep 2025

Bits2Bites: Intra-oral Scans Occlusal Classification

Lorenzo Borghi, Luca Lumetti, Francesca Cremonini, Federico Rizzo, Costantino Grana, Luca Lombardo, Federico Bolelli

Oral and Dental Image Analysis - ODIN, MICCAI Workshop, Sep 2025

Enhancing Testicular Ultrasound Image Classification Through Synthetic Data and Pretraining Strategies

Nicola Morelli, Kevin Marchesini, Luca Lumetti, Daniele Santi, Costantino Grana, Federico Bolelli

Image Analysis and Processing – ICIAP 2025, Sep 2025

No More Slice Wars: Towards Harmonized Brain MRI Synthesis for the BraSyn Challenge

Omar Carpentiero, Kevin Marchesini, Costantino Grana, Federico Bolelli

BraTS 2025 Lighthouse Challenge, MICCAI Workshop, Sep 2025

ToothFairy3: Multi-Structure Segmentation in CBCT Volumes, part of the ODIN2025 - Oral and Dental Image aNalysis challenges

Federico Bolelli, Luca Lumetti, Zdravko Marinov, Shankeeth Vinayahalingam, Niels van Nistelrooij, Mattia Di Bartolomeo, Kevin Marchesini, Vittorio Pipoli, Paolo Minafra, Torkan Gholamalizadeh, Laura Montesdeoca Fenoy, Natasha Hallberg, Alexandre Anesi, Rainer Stiefelhagen, Costantino Grana

Structured Challenge, Sep 2025

Tracing Information Flow in LLaMA Vision: A Step Toward Multimodal Understanding

Alessia Saporita, Vittorio Pipoli, Federico Bolelli, Lorenzo Baraldi, Andrea Acquaviva, Elisa Ficarra

21st International Conference in Computer Analysis of Images and Patterns, Sep 2025

Context-guided Prompt Learning for Continual WSI Classification

Giulia Corso, Francesca Miccolis, Angelo Porrello, Federico Bolelli, Simone Calderara, Elisa Ficarra

Computational Pathology and MultimodaL Data, MICCAI Workshop, Aug 2025

IM-Fuse: A Mamba-based Fusion Block for Brain Tumor Segmentation with Incomplete Modalities

Vittorio Pipoli, Alessia Saporita, Kevin Marchesini, Costantino Grana, Elisa Ficarra, Federico Bolelli

28th International Conference on Medical Image Computing and Computer Assisted Intervention, May 2025

Mosaic-SR: An Adaptive Multi-step Super-Resolution Method for Low-Resolution 2D Barcodes

Enrico Vezzali, Lorenzo Vorabbi, Costantino Grana, Federico Bolelli

2025 IEEE International Conference on Image Processing, May 2025

Taming Mambas for 3D Medical Image Segmentation

Luca Lumetti, Kevin Marchesini, Vittorio Pipoli, Elisa Ficarra, Costantino Grana, Federico Bolelli

IEEE Access, May 2025

U-Net Transplant: The Role of Pre-training for Model Merging in 3D Medical Segmentation

Luca Lumetti, Giacomo Capitani, Elisa Ficarra, Costantino Grana, Simone Calderara, Angelo Porrello, Federico Bolelli

28th International Conference on Medical Image Computing and Computer Assisted Intervention, May 2025

Update Your Transformer to the Latest Release: Re-Basin of Task Vectors

Filippo Rinaldi, Giacomo Capitani, Lorenzo Bonicelli, Angelo Porrello, Donato Crisostomi, Federico Bolelli, Emanuele Rodolà, Elisa Ficarra, Simone Calderara

Proceedings of the International Conference on Machine Learning, May 2025

Segmenting Maxillofacial Structures in CBCT Volumes

Federico Bolelli, Kevin Marchesini, Niels van Nistelrooij, Luca Lumetti, Vittorio Pipoli, Elisa Ficarra, Shankeeth Vinayahalingam, Costantino Grana

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), Mar 2025

Machine Learning-Based Prediction of Emergency Department Prolonged Length of Stay: A Case Study from Italy

Paolo Perliti, Anita Giovanetti, Federico Bolelli, Costantino Grana

Rome, Italy, Feb 2025

State-of-the-art review and benchmarking of barcode localization methods

Enrico Vezzali, Federico Bolelli, Stefano Santi, Costantino Grana

Engineering Applications of Artificial Intelligence, Feb 2025

Accurate 3D Medical Image Segmentation with Mambas

Luca Lumetti, Vittorio Pipoli, Kevin Marchesini, Elisa Ficarra, Costantino Grana, Federico Bolelli

Proocedings of 2025 IEEE International Symposium on Biomedical Imaging (ISBI), Jan 2025

Semantically Conditioned Prompts for Visual Recognition under Missing Modality Scenarios

Vittorio Pipoli, Federico Bolelli, Sara Sarto, Marcella Cornia, Lorenzo Baraldi, Costantino Grana, Rita Cucchiara, Elisa Ficarra

IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) 2025

Towards Unbiased Continual Learning: Avoiding Forgetting in the Presence of Spurious Correlations

Giacomo Capitani, Lorenzo Bonicelli, Angelo Porrello, Federico Bolelli, Simone Calderara, Elisa Ficarra

IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) 2025

2024 (15 items)

BarBeR: A Barcode Benchmarking Repository

Enrico Vezzali, Federico Bolelli, Stefano Santi, Costantino Grana

2024 27th International Conference on Pattern Recognition (ICPR), Dec 2024

BarBeR - Barcode Benchmark Repository: Implementation and Reproducibility Notes

Enrico Vezzali, Federico Bolelli, Stefano Santi, Costantino Grana

International Workshop on Reproducible Research in Pattern Recognition, RRPR 2024, Dec 2024

Identifying Impurities in Liquids of Pharmaceutical Vials

Gabriele Rosati, Kevin Marchesini, Luca Lumetti, Federica Sartori, Beatrice Balboni, Filippo Begarani, Luca Vescovi, Federico Bolelli, Costantino Grana

2024 27th International Conference on Pattern Recognition (ICPR), Dec 2024

Investigating the ABCDE Rule in Convolutional Neural Networks

Federico Bolelli, Luca Lumetti, Kevin Marchesini, Ettore Candeloro, Costantino Grana

2024 27th International Conference on Pattern Recognition (ICPR), Dec 2024

Location Matters: Harnessing Spatial Information to Enhance the Segmentation of the Inferior Alveolar Canal in CBCTs

Luca Lumetti, Vittorio Pipoli, Federico Bolelli, Elisa Ficarra, Costantino Grana

2024 27th International Conference on Pattern Recognition (ICPR), Dec 2024

Optimizing Resource Allocation in Public Healthcare: A Machine Learning Approach for Length-of-Stay Prediction

Paolo Perliti, Anita Giovanetti, Federico Bolelli, Costantino Grana

Artificial Intelligence for Healthcare Applications, Dec 2024

Segmenting the Inferior Alveolar Canal in CBCTs Volumes: the ToothFairy Challenge

Federico Bolelli, Luca Lumetti, Shankeeth Vinayahalingam, ..., Alexandre Anesi, Costantino Grana

IEEE Transactions on Medical Imaging, Dec 2024

ToothFairy2: Multi-Structure Segmentation in CBCT Volumes

Federico Bolelli, Luca Lumetti, Shankeeth Vinayahalingam, Mattia Di Bartolomeo, Niels van Nistelrooij, Kevin Marchesini, Alexandre Anesi, Costantino Grana

Structured Challenge, Oct 2024

Beyond the Surface: Comprehensive Analysis of Implicit Bias in Vision-Language Models

Giacomo Capitani, Lorenzo Bonicelli, Federico Bolelli, Simone Calderara, Elisa Ficarra

Fairness and Ethics towards transparent AI: facing the chalLEnge through model Debiasing (FAILED), Sep 2024

MedShapeNet – a large-scale dataset of 3D medical shapes for computer vision

Jianning Li, ..., Federico Bolelli, Costantino Grana, Luca Lumetti, ..., Jan Egger

Biomedical Engineering/Biomedizinische Technik, Sep 2024

Sustainable Use of Resources in Hospitals: A Machine Learning-Based Approach to Predict Prolonged Length of Stay at the Time of Admission

Paolo Perliti, Anita Giovanetti, Federico Bolelli, Costantino Grana

Human Interaction and Emerging Technologies: Proceedings of the 12th International Conference on Human Interaction and Emerging Technologies - IHIET 2024, Aug 2024

High-level Biomedical Data Integration in a Semantic Knowledge Graph with OncodashKB for finding Personalized Actionable Drugs in Ovarian Cancer

Johann Dreo, Sebastian Lobentanzer, Ekaterina Gaydukova, Marko Baric, Ilari Maarala, Taru Muranen, Jaana Oikkonen, Federico Bolelli, Vittorio Pipoli, Veli-Matti Isoviita, Johanna Hynninen, Benno Schwikowski

Cancer Genomics, Multiomics and Computational Biology, Apr 2024

A State-of-the-Art Review with Code about Connected Components Labeling on GPUs

Federico Bolelli, Stefano Allegretti, Luca Lumetti, Costantino Grana

IEEE Transactions on Parallel and Distributed Systems 2024

ClusterFix: A Cluster-Based Debiasing Approach without Protected-Group Supervision

Giacomo Capitani, Federico Bolelli, Angelo Porrello, Simone Calderara, Elisa Ficarra

IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) 2024

Enhancing Patch-Based Learning for the Segmentation of the Mandibular Canal

Luca Lumetti, Vittorio Pipoli, Federico Bolelli, Elisa Ficarra, Costantino Grana

IEEE Access 2024

2023 (8 items)

DAS-MIL: Distilling Across Scales for MIL Classification of Histological WSIs

Gianpaolo Bontempo, Angelo Porrello, Federico Bolelli, Simone Calderara, Elisa Ficarra

Medical Image Computing and Computer Assisted Intervention – MICCAI 2023, Oct 2023

Annotating the Inferior Alveolar Canal: the Ultimate Tool

Luca Lumetti, Vittorio Pipoli, Federico Bolelli, Costantino Grana

Image Analysis and Processing - ICIAP 2023, Sep 2023

Buffer-MIL: Robust Multi-instance Learning with a Buffer-based Approach

Gianpaolo Bontempo, Luca Lumetti, Angelo Porrello, Federico Bolelli, Simona Calderara, Elisa Ficarra

Image Analysis and Processing - ICIAP 2023, Sep 2023

Enhancing PFI Prediction with GDS-MIL: A Graph-based Dual Stream MIL Approach

Gianpaolo Bontempo, Nicola Bartolini, Marta Lovino, Federico Bolelli, Anni Virtanen, Elisa Ficarra

Image Analysis and Processing - ICIAP 2023, Sep 2023

Tooth Fairy: A Cone-Beam Computed Tomography Segmentation Challenge

Federico Bolelli, Luca Lumetti, Mattia Di Bartolomeo, Shankeeth Vinayahalingam, Alexandre Anesi, Bram van Ginneken, Costantino Grana

Structured Challenge, Sep 2023

A Graph-Based Multi-Scale Approach with Knowledge Distillation for WSI Classification

Gianpaolo Bontempo, Federico Bolelli, Angelo Porrello, Simone Calderara, Elisa Ficarra

IEEE Transactions on Medical Imaging 2023

Artificial intelligence evaluation of confocal microscope prostate images: our preliminary experience

Gianpaolo Bianchi, Stefano Puliatti, Natalia Rodriguez, Salvatore Micali, Laura Bertoni, Luca Reggiani Bonetti, Stefania Caramaschi, Federico Bolelli, Maurizio Pinamonti, Davide Rozze, Costantino Grana

Minerva Urology and Nephrology 2023

Inferior Alveolar Canal Automatic Detection with Deep Learning CNNs on CBCTs: Development of a Novel Model and Release of Open-Source Dataset and Algorithm

Mattia Di Bartolomeo, Arrigo Pellacani, Federico Bolelli, ..., Costantino Grana, Alexandre Anesi

Applied Sciences 2023

2022 (6 items)

Automated Prediction of Kidney Failure in IgA Nephropathy with Deep Learning from Biopsy Images

Francesca Testa, Francesco Fontana, Federico Pollastri, \..., Federico Bolelli, \..., Costantino Grana, Riccardo Magistroni

Clinical Journal of the American Society of Nephrology, June 2022

Improving Segmentation of the Inferior Alveolar Nerve through Deep Label Propagation

Marco Cipriano, Stefano Allegretti, Federico Bolelli, Federico Pollastri, Costantino Grana

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), Jun 2022

Connected Components Labeling on Bitonal Images

Federico Bolelli, Stefano Allegretti, Costantino Grana

Image Analysis and Processing - ICIAP 2021, May 2022

Quest for Speed: The Epic Saga of Record-Breaking on OpenCV Connected Components Extraction

Federico Bolelli, Stefano Allegretti, Costantino Grana

Image Analysis and Processing - ICIAP 2022 Workshops, May 2022

Applications of AI and HPC in the Health Domain

Dana Oniga, Barbara Cantalupo, Enzo Tartaglione, Daniele Perlo, Marco Grangetto, Marco Aldinucci, Federico Bolelli, ..., Monica Florea

HPC, Big Data, and AI Convergence Towards Exascale: Challenge and Vision 2022

Deep Segmentation of the Mandibular Canal: a New 3D Annotated Dataset of CBCT Volumes

Marco Cipriano, Stefano Allegretti, Federico Bolelli, ..., Alexandre Anesi, Costantino Grana

IEEE Access 2022

2021 (12 items)

A Deep Analysis on High Resolution Dermoscopic Image Classification

Federico Pollastri, Mario Parreño, Juan Maroñas, Federico Bolelli, Roberto Paredes, Daniel Ramos, Costantino Grana

IET Computer Vision, October 2021

Fast Run-Based Connected Components Labeling for Bitonal Images

Wonsang Lee, Stefano Allegretti, Federico Bolelli, Costantino Grana

2021 Joint 10th International Conference on Informatics, Electronics \& Vision (ICIEV) and 2021 5th International Conference on Imaging, Vision \& Pattern Recognition (icIVPR), Aug 2021

Algoritmi in Linguaggio C: 80 esercizi di programmazione e soluzioni commentate

Federico Bolelli, Maurizio Vincini

Amazon Kindle Direct Publishing, April 2021

Long-Range 3D Self-Attention for MRI Prostate Segmentation

Federico Pollastri, Marco Cipriano, Federico Bolelli, Costantino Grana

2022 IEEE 19th International Symposium on Biomedical Imaging (ISBI), Mar 2021

A Cone Beam Computed Tomography Annotation Tool for Automatic Detection of the Inferior Alveolar Nerve Canal

Cristian Mercadante, Marco Cipriano, Federico Bolelli, Federico Pollastri, Mattia Di Bartolomeo, Alexandre Anesi, Costantino Grana

Proceedings of the 16th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 4: VISAPP, Feb 2021

A Heuristic-Based Decision Tree for Connected Components Labeling of 3D Volumes

Maximilian Söchting, Stefano Allegretti, Federico Bolelli, Costantino Grana

2020 25th International Conference on Pattern Recognition (ICPR), Jan 2021

A Heuristic-Based Decision Tree for Connected Components Labeling of 3D Volumes: Implementation and Reproducibility Notes

Federico Bolelli, Stefano Allegretti, Costantino Grana

International Workshop on Reproducible Research in Pattern Recognition, RRPR 2021, Jan 2021

Confidence Calibration for Deep Renal Biopsy Immunofluorescence Image Classification

Federico Pollastri, Juan Maroñas, Federico Bolelli, Giulia Ligabue, Roberto Paredes, Riccardo Magistroni, Costantino Grana

2020 25th International Conference on Pattern Recognition (ICPR), Jan 2021

One DAG to Rule Them All

Federico Bolelli, Stefano Allegretti, Costantino Grana

IEEE Transactions on Pattern Analysis and Machine Intelligence, Jan 2021

Supporting Skin Lesion Diagnosis with Content-Based Image Retrieval

Stefano Allegretti, Federico Bolelli, Federico Pollastri, Sabrina Longhitano, Giovanni Pellacani, Costantino Grana

2020 25th International Conference on Pattern Recognition (ICPR), Jan 2021

The DeepHealth Toolkit: A Key European Free and Open-Source Software for Deep Learning and Computer Vision Ready to Exploit Heterogeneous HPC and Cloud Architectures

Marco Aldinucci, David Atienza, Federico Bolelli, Mónica Caballero, ..., Marina Zapater

Technologies and Applications for Big Data Value 2021

The DeepHealth Toolkit: A Unified Framework to Boost Biomedical Applications

Michele Cancilla, Laura Canalini, Federico Bolelli, ..., Jon Ander Gómez, Simone Leo, Marco Enrico Piras, Luca Pireddu, Asaf Badouh, Santiago Marco-Sola, Lluc Alvarez, Miquel Moreto, Costantino Grana

2020 25th International Conference on Pattern Recognition (ICPR), Jan 2021

2020 (2 items)

Evaluation of the Classification Accuracy of the Kidney Biopsy Direct Immunofluorescence through Convolutional Neural Networks

Giulia Ligabue, Federico Pollastri, \..., Federico Bolelli, Costantino Grana, Riccardo Magistroni

Clinical Journal of the American Society of Nephrology, October 2020

A Warp Speed Chain-Code Algorithm Based on Binary Decision Trees

Stefano Allegretti, Federico Bolelli, Costantino Grana

2020 Joint 9th International Conference on Informatics, Electronics \& Vision (ICIEV) and 2020 4th International Conference on Imaging, Vision \& Pattern Recognition (icIVPR), Aug 2020

2019 (8 items)

Spaghetti Labeling: Directed Acyclic Graphs for Block-Based Connected Components Labeling

Federico Bolelli, Stefano Allegretti, Lorenzo Baraldi, Costantino Grana

IEEE Transactions on Image Processing, October 2019

A Block-Based Union-Find Algorithm to Label Connected Components on GPUs

Stefano Allegretti, Federico Bolelli, Michele Cancilla, Costantino Grana

Image Analysis and Processing - ICIAP 2019, Sep 2019

How does Connected Components Labeling with Decision Trees perform on GPUs?

Stefano Allegretti, Federico Bolelli, Michele Cancilla, Federico Pollastri, Laura Canalini, Costantino Grana

Computer Analysis of Images and Patterns, Sep 2019

Improving the Performance of Thinning Algorithms with Directed Rooted Acyclic Graphs

Federico Bolelli, Costantino Grana

Image Analysis and Processing - ICIAP 2019, Sep 2019

Skin Lesion Segmentation Ensemble with Diverse Training Strategies

Laura Canalini, Federico Pollastri, Federico Bolelli, Michele Cancilla, Stefano Allegretti, Costantino Grana

Computer Analysis of Images and Patterns, Sep 2019

Optimized Block-Based Algorithms to Label Connected Components on GPUs

Stefano Allegretti, Federico Bolelli, Costantino Grana

IEEE Transactions on Parallel and Distributed Systems, August 2019

Augmenting Data with GANs to Segment Melanoma Skin Lesions

Federico Pollastri, Federico Bolelli, Roberto Paredes, Costantino Grana

Multimedia Tools and Applications, May 2019

Connected Components Labeling on DRAGs: Implementation and Reproducibility Notes

Federico Bolelli, Michele Cancilla, Lorenzo Baraldi, Costantino Grana

Reproducible Research in Pattern Recognition, May 2019

2018 (7 items)

A Hierarchical Quasi-Recurrent approach to Video Captioning

Federico Bolelli, Lorenzo Baraldi, Costantino Grana

2018 IEEE International Conference on Image Processing, Applications and Systems (IPAS), Dec 2018

Optimizing GPU-Based Connected Components Labeling Algorithms

Stefano Allegretti, Federico Bolelli, Michele Cancilla, Costantino Grana

2018 IEEE International Conference on Image Processing, Applications and Systems (IPAS), Dec 2018

Connected Components Labeling on DRAGs

Federico Bolelli, Lorenzo Baraldi, Michele Cancilla, Costantino Grana

2018 24th International Conference on Pattern Recognition (ICPR), Aug 2018

Improving Skin Lesion Segmentation with Generative Adversarial Networks

Federico Pollastri, Federico Bolelli, Roberto Paredes, Costantino Grana

2018 IEEE 31st International Symposium on Computer-Based Medical Systems (CBMS 2018), Jun 2018

M-VAD Names: a Dataset for Video Captioning with Naming

Stefano Pini, Marcella Cornia, Federico Bolelli, Lorenzo Baraldi, Rita Cucchiara

Multimedia Tools and Applications Journal, May 2018

Towards reliable experiments on the performance of Connected Components Labeling algorithms

Federico Bolelli, Michele Cancilla, Lorenzo Baraldi, Costantino Grana

Journal of Real-Time Image Processing, February 2018

XDOCS: an Application to Index Historical Documents

Federico Bolelli, Guido Borghi, Costantino Grana

Digital Libraries and Multimedia Archives, Jan 2018

2017 (3 items)

Historical Handwritten Text Images Word Spotting through Sliding Window HOG Features

Federico Bolelli, Guido Borghi, Costantino Grana

Image Analysis and Processing - ICIAP 2017, Sep 2017

Two More Strategies to Speed Up Connected Components Labeling Algorithms

Federico Bolelli, Michele Cancilla, Costantino Grana

Image Analysis and Processing - ICIAP 2017, Sep 2017

Indexing of Historical Document Images: Ad Hoc Dewarping Technique for Handwritten Text

Federico Bolelli

Digital Libraries and Archives, Feb 2017

2016 (2 items)

YACCLAB - Yet Another Connected Components Labeling Benchmark

Costantino Grana, Federico Bolelli, Lorenzo Baraldi, Roberto Vezzani

2016 23rd International Conference on Pattern Recognition (ICPR), Dec 2016

Optimized Connected Components Labeling with Pixel Prediction

Costantino Grana, Lorenzo Baraldi, Federico Bolelli

Advanced Concepts for Intelligent Vision Systems, Oct 2016