Jhony H. Giraldo

Publications

Communication dans un congrès (31)

Subgraph Gaussian Embedding Contrast for Self-supervised Graph Representation Learning Shifeng Xie,Aref Einizade,Jhony Giraldo Joint European Conference on Machine Learning and Knowledge Discovery in Databases, Sep 2025, Porto, France. pp.430-447, ⟨10.1007/978-3-032-06106-5_25⟩ Communication dans un congrès hal-05490526v1
CATALOG: A Camera Trap Language-guided Contrastive Learning Model Julian Santamaria,Claudia Isaza,Jhony Giraldo 2025 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), Feb 2025, Tucson, United States. pp.1197-1206, ⟨10.1109/WACV61041.2025.00124⟩ Communication dans un congrès hal-05166701v1
Continuous Simplicial Neural Networks Aref Einizade,Dorina Thanou,Fragkiskos D Malliaros,Jhony Heriberto Giraldo Zuluaga NeurIPS 2025 - 39th Annual Conference on Neural Information Processing Systems, Dec 2025, San Diego, United States Communication dans un congrès hal-05464217v1
HYGENE: A Diffusion-Based Hypergraph Generation Method Dorian Gailhard,Enzo Tartaglione,Lirida Naviner,Jhony Giraldo The 39th AAAI Conference on Artificial Intelligence e (AAAI-25), Association for the Advancement of Artificial Intelligence, Feb 2025, Philadelphia, United States. pp.16682-16690, ⟨10.1609/aaai.v39i16.33833⟩ Communication dans un congrès hal-05166733v1
Denoising Diffusion Probabilistic Model for Point Cloud Compression at Low Bit-Rates Gabriele Spadaro,Alberto Presta,Jhony Heriberto Giraldo Zuluaga,Marco Grangetto,Wei Huet al. IEEE International Conference on Multimedia and Expo (ICME 2025), Jun 2025, Nantes, France Communication dans un congrès hal-05160415v1
OVOSE: Open-Vocabulary Semantic Segmentation in Event-Based Cameras Muhammad Rameez Ur Rahman,Jhony H. Giraldo,Indro Spinelli,Stéphane Lathuilière,Fabio Galasso 27 th International Conference on Pattern Recognition (ICPR), Dec 2024, Kolkata, INDIA, India. pp.18-33, ⟨10.1007/978-3-031-78444-6_2⟩ Communication dans un congrès hal-04794160v1
Source-Guided Similarity Preservation for Online Person Re-Identification Hamza Rami,Jhony H. Giraldo,Nicolas Winckler,Stéphane Lathuilière 2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), Jan 2024, Waikoloa, United States. pp.1700-1709, ⟨10.1109/WACV57701.2024.00173⟩ Communication dans un congrès hal-04541703v1
Anomalous Sound Detection For Road Surveillance Based On Graph Signal Processing Zied Mnasri,Jhony Heriberto Giraldo Zuluaga,Thierry Bouwmans The 32nd European Conference on Signal Processing : EUSIPCO 2024, Aug 2024, Lyon, France. ⟨10.23919/EUSIPCO63174.2024.10715291⟩ Communication dans un congrès hal-04756448v1
WiGNet: Windowed Vision Graph Neural Network Gabriele Spadaro,Marco Grangetto,Attilio Fiandrotti,Enzo Tartaglione,Jhony Giraldo 2025 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), Feb 2025, Tucson, United States. pp.859-868, ⟨10.1109/WACV61041.2025.00093⟩ Communication dans un congrès hal-05166688v1
Gabic: Graph-Based Attention Block for Image Compression Gabriele Spadaro,Alberto Presta,Enzo Tartaglione,Jhony Giraldo,Marco Grangettoet al. 2024 IEEE International Conference on Image Processing (ICIP), Oct 2024, Abu Dhabi, United Arab Emirates. pp.1802-1808, ⟨10.1109/ICIP51287.2024.10647413⟩ Communication dans un congrès hal-05016959v1
Variational Graph Contrastive Learning Shifeng Xie,Jhony H. Giraldo NeurIPS 2024 Workshop: Self-Supervised Learning-Theory and Practice, Dec 2024, Vancouver, Canada Communication dans un congrès hal-05167525v1
ALICE: Adapt your Learnable Image Compression modEl for variable bitrates Gabriele Spadaro,Muhammad Salman Ali,Alberto Presta,Giommaria Pilo,Sung-Ho Baeet al. 2024 IEEE International Conference on Visual Communications and Image Processing (VCIP), Dec 2024, Tokyo, Japan. pp.1-5, ⟨10.1109/VCIP63160.2024.10849832⟩ Communication dans un congrès hal-05016997v1
Continuous Product Graph Neural Networks Aref Einizade,Fragkiskos D. Malliaros,Jhony H. Giraldo NeurIPS 2024 - 38th Conference on Neural Information Processing Systems, Dec 2024, Vancouver (BC), Canada Communication dans un congrès hal-04896043v1
Privacy-Preserving Adaptive Re-Identification without Image Transfer Hamza Rami,Jhony H. Giraldo,Nicolas Winckler,Stéphane Lathuilière 18th European Conference on Computer Vision ECCV 2024, Sep 2024, Milan, Italy. pp.95-111, ⟨10.1007/978-3-031-72943-0_6⟩ Communication dans un congrès hal-04794154v1
Higher-Order Sparse Convolutions in Graph Neural Networks Jhony Giraldo,Sajid Javed,Arif Mahmood,Fragkiskos Malliaros,Thierry Bouwmans ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2023, Rhodes Island, France. pp.1-5, ⟨10.1109/ICASSP49357.2023.10096494⟩ Communication dans un congrès hal-04536908v1
Few Labels are Enough! Semi-Supervised Graph Learning for Social Interaction Nicola Corbellini,Jhony H. Giraldo,Giovanna Varni,Gualtiero Volpe Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV) Workshops, Oct 2023, Paris, France. pp.3060-3068 Communication dans un congrès hal-04269170v1
Time-varying Signals Recovery via Graph Neural Networks John A Castro-Correa,Jhony H Giraldo,Anindya Mondal,Mohsen Badiey,Thierry Bouwmanset al. ICASSP 2023 - IEEE International Conference on Acoustics, Speech and Signal Processing, Jun 2023, Rhodes Island, Greece. pp.1-5, ⟨10.1109/ICASSP49357.2023.10096168⟩ Communication dans un congrès hal-04368767v1
Higher-order Sparse Convolutions in Graph Neural Networks Jhony H. Giraldo,Sajid Javed,Arif Mahmood,Fragkiskos D. Malliaros,Thierry Bouwmans ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech, and Signal Processing, Jun 2023, Rhodes Island, Greece. pp.1-5, ⟨10.1109/ICASSP49357.2023.10096494⟩ Communication dans un congrès hal-04368752v1
On the Trade-off between Over-smoothing and Over-squashing in Deep Graph Neural Networks Jhony H Giraldo,Konstantinos Skianis,Thierry Bouwmans,Fragkiskos D. Malliaros CIKM 2023 - The 32nd ACM International Conference on Information and Knowledge Management, Oct 2023, Birmingham United Kingdom, United Kingdom. pp.566-576, ⟨10.1145/3583780.3614997⟩ Communication dans un congrès hal-04263891v1
Shannon Strikes Again! Entropy-Based Pruning in Deep Neural Networks for Transfer Learning Under Extreme Memory and Computation Budgets Gabriele Spadaro,Riccardo Renzulli,Andrea Bragagnolo,Jhony H. Giraldo,Attilio Fiandrottiet al. Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV) Workshops, Oct 2023, Paris, France. pp.1518-1522 Communication dans un congrès hal-04269159v1
Inductive Graph Neural Networks for Moving Object Segmentation Wieke Prummel,Jhony H. Giraldo,Anastasia Zakharova,Thierry Bouwmans 2023 IEEE International Conference on Image Processing (ICIP), Oct 2023, Kuala Lumpur, Malaysia. pp.2730-2734, ⟨10.1109/ICIP49359.2023.10222668⟩ Communication dans un congrès hal-04263887v1
Hypergraph Convolutional Networks for Weakly-Supervised Semantic Segmentation Jhony Giraldo,Vincenzo Scarrica,Antonino Staiano,Francesco Camastra,Thierry Bouwmans 2022 IEEE International Conference on Image Processing (ICIP), Oct 2022, Bordeaux, France. pp.16-20, ⟨10.1109/ICIP46576.2022.9897774⟩ Communication dans un congrès hal-03841925v1
Graph CNN for Moving Object Detection in Complex Environments from Unseen Videos Jhony Giraldo,Sajid Javed,Naoufel Werghi,Thierry Bouwmans 2021 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW), Oct 2021, Montreal, Canada. pp.225-233, ⟨10.1109/ICCVW54120.2021.00030⟩ Communication dans un congrès hal-03481426v1
The Emerging Field of Graph Signal Processing for Moving Object Segmentation Jhony Heriberto Giraldo Zuluaga,Sajid Javed,Maryam Sultana,Soon Ki Jung,Thierry Bouwmans International Workshop on Frontiers of Computer Vision, IW-FCV 2021, Feb 2021, Daegu, South Korea. pp.31-45, ⟨10.1007/978-3-030-81638-4_3⟩ Communication dans un congrès hal-03423283v1
Robust Foreground Segmentation in RGBD Data from Complex Scenes Using Adversarial Networks Maryam Sultana,Thierry Bouwmans,Jhony Heriberto Giraldo Zuluaga,Soon Ki Jung International Workshop on Frontiers of Computer Vision, IW-FCV 2021, Feb 2021, Daegu, South Korea. pp.3-16, ⟨10.1007/978-3-030-81638-4_1⟩ Communication dans un congrès hal-03423279v1
Moving Object Detection for Event-based Vision using Graph Spectral Clustering Anindya Mondal,Shashant R,Jhony Giraldo,Thierry Bouwmans,Ananda Chowdhury 2021 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW), Oct 2021, Montreal, Canada. pp.876-884, ⟨10.1109/ICCVW54120.2021.00103⟩ Communication dans un congrès hal-03481427v1
GraphBGS: Background Subtraction via Recovery of Graph Signals Jhony H. Giraldo,Thierry Bouwmans 2020 25th International Conference on Pattern Recognition (ICPR), Jan 2021, Milan, Italy. pp.6881-6888, ⟨10.1109/ICPR48806.2021.9412999⟩ Communication dans un congrès hal-03423274v1
Semi-Supervised Background Subtraction Of Unseen Videos: Minimization Of The Total Variation Of Graph Signals Jhony Giraldo,Thierry Bouwmans 2020 IEEE International Conference on Image Processing (ICIP), Oct 2020, Abu Dhabi, United Arab Emirates. pp.3224-3228, ⟨10.1109/ICIP40778.2020.9190887⟩ Communication dans un congrès hal-02958697v1
On the Minimization of Sobolev Norms of Time-Varying Graph Signals: Estimation of New Coronavirus Disease 2019 Cases Jhony H. Giraldo,Thierry Bouwmans IEEE International Workshop on Machine Learning for Signal Processing, Sep 2020, Espoo, Finland. pp.1-6, ⟨10.1109/MLSP49062.2020.9231810⟩ Communication dans un congrès hal-04163888v1
Sampling of Graph Signals with Blue Noise Dithering Alejandro Parada-Mayorga,Daniel Lau,Jhony H. Giraldo,Gonzalo Arce 2019 IEEE Data Science Workshop (DSW), Jun 2019, Minneapolis, United States. pp.150-154, ⟨10.1109/DSW.2019.8755603⟩ Communication dans un congrès hal-04163902v1
Blue-Noise Sampling of Signals on Graphs Alejandro Parada-Mayorga,Daniel Lau,Jhony H. Giraldo,Gonzalo Arce 2019 13th International conference on Sampling Theory and Applications (SampTA), Jul 2019, Bordeaux, France. pp.1-5, ⟨10.1109/SampTA45681.2019.9030829⟩ Communication dans un congrès hal-04163893v1

Article dans une revue (14)

A Fused Gromov-Wasserstein Approach to Subgraph Contrastive Learning Amadou S. Sangare,Nicolas Dunou,Jhony H. Giraldo,Fragkiskos D. Malliaros Transactions on Machine Learning Research Journal, 2025 Article dans une revue hal-05166788v1
Semi-supervised graph learning for underwater source localization using ship-of-opportunity spectrograms Jhon Castro-Correa,Mohsen Badiey,Jhony Giraldo,Fragkiskos Malliaros Journal of the Acoustical Society of America, 2025, 158 (3), pp.1836-1848. ⟨10.1121/10.0039042⟩ Article dans une revue hal-05246532v1
TEP-ones: A simple yet effective approach for transferability estimation of pruned backbones Gabriele Spadaro,Andrea Bragagnolo,Riccardo Renzulli,Marco Grangetto,Jhony Giraldoet al. Neurocomputing, 2025, 668, pp.132209:01-132209-13. ⟨10.1016/j.neucom.2025.132209⟩ Article dans une revue hal-05396339v1
Graph-based Moving Object Segmentation for underwater videos using semi-supervised learning Meghna Kapoor,Wieke Prummel,Jhony Giraldo,Badri Narayan Subudhi,Anastasia Zakharovaet al. Computer Vision and Image Understanding, 2025, 252, pp.104290. ⟨10.1016/j.cviu.2025.104290⟩ Article dans une revue hal-04893798v1
Piecewise Constant Spectral Graph Neural Network Vahan Martirosyan,Jhony H Giraldo,Fragkiskos D Malliaros Transactions on Machine Learning Research Journal, 2025 Article dans une revue hal-05167505v1
Gegenbauer Graph Neural Networks for Time-Varying Signal Reconstruction Jhon Castro-Correa,Jhony Giraldo,Mohsen Badiey,Fragkiskos D. Malliaros IEEE Transactions on Neural Networks and Learning Systems, 2024, ⟨10.1109/TNNLS.2024.3381069⟩ Article dans une revue hal-04541700v1
Estimation of a causal directed acyclic graph process using non-gaussianity Aref Einizade,Jhony H. Giraldo,Fragkiskos D. Malliaros,Sepideh Hajipour Sardouie Digital Signal Processing, 2024, 146, pp.104400. ⟨10.1016/j.dsp.2024.104400⟩ Article dans une revue hal-04541701v1
Higher-Order GNNs Meet Efficiency: Sparse Sobolev Graph Neural Networks Jhony Giraldo,Aref Einizade,Andjela Todorovic,Jhon Castro-Correa,Mohsen Badieyet al. IEEE Transactions on Signal and Information Processing over Networks, 2024, 11, pp.11-22. ⟨10.1109/TSIPN.2024.3503416⟩ Article dans une revue hal-04801077v1
Uncertainty clustering internal validity assessment using Fréchet distance for unsupervised learning Nestor Rendon,Jhony H. Giraldo,Thierry Bouwmans,Susana Rodríguez-Buritica,Edison Ramirezet al. Engineering Applications of Artificial Intelligence, 2023, 124, pp.106635. ⟨10.1016/j.engappai.2023.106635⟩ Article dans une revue hal-04163866v1
SemiSegSAR: A Semi-supervised Segmentation Algorithm for Ship SAR Images Marwa Chendeb El Rai,Jhony Giraldo,Mina Al-Saad,Muna Darweech,Thierry Bouwmans IEEE Geoscience and Remote Sensing Letters, 2022, pp.1-1. ⟨10.1109/LGRS.2022.3185306⟩ Article dans une revue hal-03705490v1
Reconstruction of Time-varying Graph Signals via Sobolev Smoothness Jhony Giraldo,Arif Mahmood,Belmar Garcia-Garcia,Dorina Thanou,Thierry Bouwmans IEEE Transactions on Signal and Information Processing over Networks, 2022, 8, pp.201-214. ⟨10.1109/TSIPN.2022.3156886⟩ Article dans une revue hal-03603599v1
Blue-Noise Sampling on Graphs Alejandro Parada-Mayorga,Daniel Lau,Jhony H. Giraldo,Gonzalo Arce IEEE Transactions on Signal and Information Processing over Networks, 2019, 5 (3), pp.554-569. ⟨10.1109/TSIPN.2019.2922852⟩ Article dans une revue hal-04163891v1
Camera-trap images segmentation using multi-layer robust principal component analysis Jhony H. Giraldo,Augusto Salazar,Alexander Gomez,Angélica Diaz-Pulido The Visual Computer, 2019, 35 (3), pp.335-347. ⟨10.1007/s00371-017-1463-9⟩ Article dans une revue hal-04163899v1
Automatic identification of Scenedesmus polymorphic microalgae from microscopic images Jhony H. Giraldo,Augusto Salazar,German Diez,Alexander Gomez,Tatiana Martínezet al. Pattern Analysis and Applications, 2018, 21 (2), pp.601-612. ⟨10.1007/s10044-017-0662-3⟩ Article dans une revue hal-04163904v1

Chapitre d'ouvrage (4)

Graph Neural Networks for Moving Objects Detection in Videos Wieke Prummel,Jhony Giraldo,Anastasia Zakharova,Thierry Bouwmans Pattern Recognition and Computer Vision in the New AI Era, 09, WORLD SCIENTIFIC, pp.121-143, 2025, Series in Computer Vision, 978-981-98-0714-7. ⟨10.1142/9789819807154_0006⟩ Chapitre d'ouvrage hal-05197402v1
A Transductive and Inductive GNNs for Physical Moving Objects Detection in Surface Scenes for Digital Twins Wieke Prummel,Jhony Giraldo,Badri Subudhi,Anastasia Zakharova,Thierry Bouwmans Digital Twins and Simulation Technology, 1, Chapman and Hall/CRC, pp.133-149, 2025, 9781032949390. ⟨10.1201/9781003582489-10⟩ Chapitre d'ouvrage hal-05115640v1
Moving Objects Detection in Video Processing: A Graph Signal Processing Approach for Background Subtraction Jhony Giraldo,Thierry Bouwmans Artificial Intelligence, 1, Chapman and Hall/CRC, pp.171-181, 2021, ⟨10.1201/9781003140351-18⟩ Chapitre d'ouvrage hal-03481460v1
Deep learning based background subtraction : a systematic survey Jhony H. Giraldo,Huu Ton Le,Thierry Bouwmans Handbook of Pattern Recognition and Computer Vision, 6, WORLD SCIENTIFIC, pp.51-73, 2020, ⟨10.1142/9789811211072_0003⟩ Chapitre d'ouvrage hal-02560128v1

Thèse (1)

Graph-based Algorithms in Computer Vision, Machine Learning, and Signal Processing Jhony Heriberto Giraldo Zuluaga Neural and Evolutionary Computing [cs.NE]. Université de La Rochelle, 2022. English. ⟨NNT : 2022LAROS037⟩ Thèse tel-04126434v2