Publications

Publications in chronological order.

An up-to-date list is available on Google Scholar.

Journal and Conference Papers

2025

  1. AAAI
    HYGENE: A Diffusion-based Hypergraph Generation Method
    Dorian Gailhard, Enzo Tartaglione, Lirida Naviner, and 1 more author
    In AAAI Conference on Artificial Intelligence, 2025
    Accepted
    arXiv
  2. WACV
    CATALOG: A Camera Trap Language-guided Contrastive Learning Model
    Julian Santamaria, Claudia Isaza, and Jhony H. Giraldo
    In IEEE/CVF Winter Conference on Applications of Computer Vision, 2025
    Oral Presentation
    arXiv
  3. WACV
    WiGNet: Windowed Vision Graph Neural Network
    Gabriele Spadaro, Marco Grangetto, Attilio Fiandrotti, and 2 more authors
    In IEEE/CVF Winter Conference on Applications of Computer Vision, 2025
    Oral Presentation
    arXiv
  4. CVIU
    Graph-based Moving Object Segmentation for Underwater Videos using Semi-supervised Learning
    Meghna Kapoor, Wieke Prummel, Jhony H. Giraldo, and 4 more authors
    Computer Vision and Image Understanding, 2025

2024

  1. NeurIPS
    Continuous Product Graph Neural Networks
    Aref Einizade, Fragkiskos D. Malliaros, and Jhony H. Giraldo
    In Advances in Neural Information Processing Systems, 2024
    Accepted
    arXiv
  2. ECCV
    Privacy-Preserving Adaptive Re-Identification without Image Transfer
    Hamza Rami, Jhony H. Giraldo, Nicolas Winckler, and 1 more author
    In European Conference on Computer Vision, 2024
    Oral Presentation
    arXiv
  3. IEEE TSIPN
    Higher-Order GNNs Meet Efficiency: Sparse Sobolev Graph Neural Networks
    Jhony H. Giraldo, Aref Einizade, Andjela Todorovic, and 4 more authors
    IEEE Transactions on Signal and Information Processing over Networks, 2024
    arXiv
  4. IEEE TNNLS
    Gegenbauer Graph Neural Networks for Time-varying Signal Reconstruction
    Jhon A. Castro-Correa, Jhony H. Giraldo, Mohsen Badiey, and 1 more author
    IEEE Transactions on Neural Networks and Learning Systems, 2024
    arXiv
  5. DSP
    Estimation of a Causal Directed Acyclic Graph Process using Non-Gaussianity
    Aref Einizade, Jhony H. Giraldo, Fragkiskos D. Malliaros, and 1 more author
    Digital Signal Processing, 2024
  6. NeurIPS - Workshops
    Variational Graph Contrastive Learning
    Shifeng Xie, and Jhony H. Giraldo
    In NeurIPS Workshop, Self-Supervised Learning - Theory and Practice, 2024
    Accepted
    arXiv
  7. ICPR
    OVOSE: Open-Vocabulary Semantic Segmentation in Event-Based Cameras
    Muhammad Rameez Ur Rahman, Jhony H. Giraldo, Indro Spinelli, and 2 more authors
    In International Conference on Pattern Recognition, 2024
  8. ICIP
    GABIC: Graph-based Attention Block for Image Compression
    Gabriele Spadaro, Alberto Presta, Enzo Tartaglione, and 3 more authors
    In IEEE International Conference on Image Processing, 2024
    Oral Presentation
  9. EUSIPCO
    Anomalous Sound Detection for Road Surveillance based on Graph Signal Processing
    Zied Mnasri, Jhony H. Giraldo, and Thierry Bouwmans
    In European Conference on Signal Processing, 2024
  10. WACV
    Source-Guided Similarity Preservation for Online Person Re-Identification
    Hamza Rami, Jhony H. Giraldo, Nicolas Winckler, and 1 more author
    In IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

2023

  1. CIKM
    On the Trade-off between Over-smoothing and Over-squashing in Deep Graph Neural Networks
    Jhony H. Giraldo, Konstantinos Skianis, Thierry Bouwmans, and 1 more author
    In ACM Conference on Information and Knowledge Management, 2023
    Oral Presentation
    arXiv
  2. ICASSP
    Higher-order Sparse Convolutions in Graph Neural Networks
    Jhony H. Giraldo, Sajid Javed, Arif Mahmood, and 2 more authors
    In IEEE International Conference on Acoustics, Speech, and Signal Processing, 2023
    arXiv
  3. ICASSP
    Time-varying Signals Recovery via Graph Neural Networks
    Jhon A. Castro-Correa, Jhony H. Giraldo, Anindya Mondal, and 3 more authors
    In IEEE International Conference on Acoustics, Speech, and Signal Processing, 2023
    arXiv
  4. EAAI
    Uncertainty Clustering Internal Validity Assessment using Fréchet Distance for Unsupervised Learning
    Nestor Rendon, Jhony H. Giraldo, Thierry Bouwmans, and 3 more authors
    Engineering Applications of Artificial Intelligence, 2023
  5. ICCV - Workshops
    Few Labels are Enough! Semi-supervised Graph Learning for Social Interaction
    Nicola Corbellini, Jhony H. Giraldo, Giovanna Varni, and 1 more author
    In IEEE/CVF International Conference on Computer Vision - Workshops, 2023
    Best Paper Award, Artificial Social Intelligence Workshop
  6. ICCV - Workshops
    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, and 4 more authors
    In IEEE/CVF International Conference on Computer Vision - Workshops, 2023
  7. ICIP
    Inductive Graph Neural Networks for Moving Object Segmentation
    Wieke Prummel, Jhony H. Giraldo, Anastasia Zakharova, and 1 more author
    In IEEE International Conference on Image Processing, 2023

2022

  1. IEEE TPAMI
    Graph Moving Object Segmentation
    Jhony H. Giraldo, Sajid Javed, and Thierry Bouwmans
    IEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
  2. IEEE TSIPN
    Reconstruction of Time-varying Graph Signals via Sobolev Smoothness
    Jhony H. Giraldo, Arif Mahmood, Belmar Garcia-Garcia, and 2 more authors
    IEEE Transactions on Signal and Information Processing over Networks, 2022
    arXiv
  3. IEEE GRSL
    SemiSegSAR: A Semi-supervised Segmentation Algorithm for Ship SAR Images
    Marwa Chendeb El Rai, Jhony H. Giraldo, Mina Al-Saad, and 2 more authors
    IEEE Geoscience and Remote Sensing Letters, 2022
  4. ICIP
    Hypergraph Convolutional Networks for Weakly-supervised Semantic Segmentation
    Jhony H. Giraldo, Vincenzo Scarrica, Antonino Staiano, and 2 more authors
    In IEEE International Conference on Image Processing, 2022
    Oral Presentation

2021

  1. ICCV - Workshops
    Graph CNN for Moving Object Detection in Complex Environments from Unseen Videos
    Jhony H. Giraldo, Sajid Javed, Naoufel Werghi, and 1 more author
    In IEEE/CVF International Conference on Computer Vision - Workshops, 2021
  2. ICCV - Workshops
    Moving Object Detection for Event-based Vision using Graph Spectral Clustering
    Anindya Mondal, Shashant R., Jhony H. Giraldo, and 2 more authors
    In IEEE/CVF International Conference on Computer Vision - Workshops, 2021
  3. IWFCV
    The Emerging Field of Graph Signal Processing for Moving Object Segmentation
    Jhony H. Giraldo, Sajid Javed, Maryam Sultana, and 2 more authors
    In International Workshop on Frontiers of Computer Vision, 2021
  4. IWFCV
    Robust Foreground Segmentation in RGBD Data from Complex Scenes using Adversarial Networks
    Maryam Sultana, Thierry Bouwmans, Jhony H. Giraldo, and 1 more author
    In International Workshop on Frontiers of Computer Vision, 2021

2020

  1. ICPR
    GraphBGS: Background Subtraction via Recovery of Graph Signals
    Jhony H. Giraldo, and Thierry Bouwmans
    In International Conference on Pattern Recognition, 2020
  2. ICIP
    Semi-supervised Background Subtraction of Unseen Videos: Minimization of the Total Variation of Graph Signals
    Jhony H. Giraldo, and Thierry Bouwmans
    In IEEE International Conference on Image Processing, 2020
  3. MLSP
    On the Minimization of Sobolev Norms of Time-Varying Graph Signals: Estimation of New Coronavirus Disease 2019 Cases
    Jhony H. Giraldo, and Thierry Bouwmans
    In IEEE International Workshop on Machine Learning for Signal Processing, 2020

2019

  1. IEEE TSIPN
    Blue-Noise Sampling on Graphs
    Alejandro Parada-Mayorga, Daniel L. Lau, Jhony H. Giraldo, and 1 more author
    IEEE Transactions on Signal and Information Processing over Networks, 2019
  2. TVC
    Camera-trap Images Segmentation using Multi-layer Robust Principal Component Analysis
    Jhony H. Giraldo, Augusto Salazar, Alexander Gomez, and 1 more author
    The Visual Computer, 2019
  3. SampTA
    Blue-Noise Sampling of Signals on Graphs
    Alejandro Parada-Mayorga, Daniel L. Lau, Jhony H. Giraldo, and 1 more author
    In International Conference on Sampling Theory and Applications, 2019
  4. DSW
    Sampling of Graph Signals with Blue Noise Dithering
    Alejandro Parada-Mayorga, Daniel L. Lau, Jhony H. Giraldo, and 1 more author
    In IEEE Data Science Workshop, 2019

2018

  1. PAA
    Automatic Identification of Scenedesmus Polymorphic Microalgae from Microscopic Images
    Jhony H. Giraldo, Augusto Salazar, German Diez, and 4 more authors
    Pattern Analysis and Applications, 2018

2017

  1. ICTAI
    Recognition of Mammal Genera on Camera-Trap Images Using Multi-Layer Robust Principal Component Analysis and Mixture Neural Networks
    Jhony H. Giraldo, Augusto Salazar, Alexander Gomez, and 1 more author
    In IEEE International Conference on Tools with Artificial Intelligence, 2017

2015

  1. ISVC
    A Markov Random Field and Active Contour Image Segmentation Model for Animal Spots Patterns
    Alexander Gomez, German Diez, Jhony H. Giraldo, and 2 more authors
    In International Symposium on Visual Computing, 2015