1 code implementation • ECCV 2020 • Luca Cosmo, Giorgia Minello, Michael Bronstein, Luca Rossi, Andrea Torsello
We introduce the Average Mixing Kernel Signature (AMKS), a novel signature for points on non-rigid three-dimensional shapes based on the average mixing kernel and continuous-time quantum walks.
no code implementations • 29 Feb 2024 • Giorgia Minello, Alessandro Bicciato, Luca Rossi, Andrea Torsello, Luca Cosmo
In this paper, we present GRASP, a novel graph generative model based on 1) the spectral decomposition of the graph Laplacian matrix and 2) a diffusion process.
1 code implementation • 17 Jan 2024 • Alessandro Bicciato, Luca Cosmo, Giorgia Minello, Luca Rossi, Andrea Torsello
Graph neural networks are increasingly becoming the framework of choice for graph-based machine learning.
1 code implementation • 19 Sep 2023 • Amaya Gallagher-Syed, Luca Rossi, Felice Rivellese, Costantino Pitzalis, Myles Lewis, Michael Barnes, Gregory Slabaugh
Our approach is highly modular and can easily be modified to suit different clinical datasets, as it only requires a patient-level label without annotations and accepts WSI sets of different sizes, as the graphs can be of varying sizes and structures.
no code implementations • 7 Mar 2023 • Henry Senior, Gregory Slabaugh, Shanxin Yuan, Luca Rossi
2D image understanding is a complex problem within computer vision, but it holds the key to providing human-level scene comprehension.
no code implementations • 14 Dec 2021 • Luca Cosmo, Giorgia Minello, Michael Bronstein, Emanuele Rodolà, Luca Rossi, Andrea Torsello
The convolution operator at the core of many modern neural architectures can effectively be seen as performing a dot product between an input matrix and a filter.
no code implementations • 30 Sep 2020 • Elisa Affili, Serena Dipierro, Luca Rossi, Enrico Valdinoci
We introduce a new model in population dynamics that describes two species sharing the same environmental resources in a situation of open hostility.
Analysis of PDEs 92D25, 37N25, 92B05, 34A26
no code implementations • ECCV 2020 • Umberto Michieli, Edoardo Borsato, Luca Rossi, Pietro Zanuttigh
To tackle part-level ambiguity and localization we propose a novel adjacency graph-based module that aims at matching the relative spatial relationships between ground truth and predicted parts.
Ranked #7 on Semantic Segmentation on FMB Dataset
no code implementations • 6 Apr 2019 • Lu Bail, Lixin Cui, Yuhang Jiao, Luca Rossi, Edwin R. Hancock
In this paper, we develop a novel Backtrackless Aligned-Spatial Graph Convolutional Network (BASGCN) model to learn effective features for graph classification.
no code implementations • 4 Sep 2018 • Lu Bai, Yuhang Jiao, Luca Rossi, Lixin Cui, Jian Cheng, Edwin R. Hancock
This paper proposes a new Quantum Spatial Graph Convolutional Neural Network (QSGCNN) model that can directly learn a classification function for graphs of arbitrary sizes.