1 code implementation • 3 Oct 2024 • Giovanni Pignata, Eleonora Grassucci, Giordano Cicchetti, Danilo Comminiello
Despite their impressive ability to regenerate content from the compressed semantic information received, generative models pose crucial challenges for communication systems in terms of high memory footprints and heavy computational load.
1 code implementation • 16 May 2024 • Giordano Cicchetti, Eleonora Grassucci, Jihong Park, Jinho Choi, Sergio Barbarossa, Danilo Comminiello
In the new paradigm of semantic communication (SC), the focus is on delivering meanings behind bits by extracting semantic information from raw data.
no code implementations • 16 May 2024 • Eleonora Grassucci, Jinho Choi, Jihong Park, Riccardo F. Gramaccioni, Giordano Cicchetti, Danilo Comminiello
In recent years, novel communication strategies have emerged to face the challenges that the increased number of connected devices and the higher quality of transmitted information are posing.
no code implementations • 11 May 2024 • Danilo Comminiello, Eleonora Grassucci, Danilo P. Mandic, Aurelio Uncini
Hypercomplex algebras have recently been gaining prominence in the field of deep learning owing to the advantages of their division algebras over real vector spaces and their superior results when dealing with multidimensional signals in real-world 3D and 4D paradigms.
1 code implementation • 26 Mar 2024 • Eleonora Lopez, Eleonora Grassucci, Debora Capriotti, Danilo Comminiello
To achieve this, we define a type of cosine-similarity transform within the parameterized hypercomplex domain.
no code implementations • 10 Jan 2024 • Eleonora Grassucci, Jihong Park, Sergio Barbarossa, Seong-Lyun Kim, Jinho Choi, Danilo Comminiello
Disclosing generative models capabilities in semantic communication paves the way for a paradigm shift with respect to conventional communication systems, which has great potential to reduce the amount of data traffic and offers a revolutionary versatility to novel tasks and applications that were not even conceivable a few years ago.
1 code implementation • 16 Oct 2023 • Luigi Sigillo, Eleonora Grassucci, Aurelio Uncini, Danilo Comminiello
The proposed quaternion wavelet network (QUAVE) can be easily integrated with any pre-existing medical image analysis or synthesis task, and it can be involved with real, quaternion, or hypercomplex-valued models, generalizing their adoption to single-channel data.
1 code implementation • 11 Oct 2023 • Eleonora Lopez, Eleonora Chiarantano, Eleonora Grassucci, Danilo Comminiello
Multimodal emotion recognition from physiological signals is receiving an increasing amount of attention due to the impossibility to control them at will unlike behavioral reactions, thus providing more reliable information.
no code implementations • 11 Oct 2023 • Guilherme Vieira, Eleonora Grassucci, Marcos Eduardo Valle, Danilo Comminiello
To overcome these limitations, we employ a dual quaternion representation of rigid motions in the 3D space that jointly describes rotations and translations of point sets, processing each of the points as a single entity.
1 code implementation • 11 Oct 2023 • Matteo Mancanelli, Eleonora Grassucci, Aurelio Uncini, Danilo Comminiello
Neural models based on hypercomplex algebra systems are growing and prolificating for a plethora of applications, ranging from computer vision to natural language processing.
no code implementations • 11 Oct 2023 • Eleonora Lopez, Filippo Betello, Federico Carmignani, Eleonora Grassucci, Danilo Comminiello
In this step, a parameterized hypercomplex neural network (PHNN) is employed to perform breast cancer classification.
Breast Cancer Histology Image Classification Breast Tumour Classification +3
no code implementations • 5 Sep 2023 • Eleonora Grassucci, Yuki Mitsufuji, Ping Zhang, Danilo Comminiello
Semantic communication is poised to play a pivotal role in shaping the landscape of future AI-driven communication systems.
1 code implementation • 7 Jun 2023 • Eleonora Grassucci, Sergio Barbarossa, Danilo Comminiello
We prove, through an in-depth assessment of multiple scenarios, that our method outperforms existing solutions in generating high-quality images with preserved semantic information even in cases where the received content is significantly degraded.
1 code implementation • 18 May 2023 • Luigi Sigillo, Eleonora Grassucci, Danilo Comminiello
We test our model on aerial images of the DroneVeichle dataset containing RGB-IR paired images.
1 code implementation • 4 May 2022 • Eleonora Grassucci, Luigi Sigillo, Aurelio Uncini, Danilo Comminiello
Image-to-image translation (I2I) aims at transferring the content representation from an input domain to an output one, bouncing along different target domains.
Ranked #3 on Image-to-Image Translation on CelebA-HQ
1 code implementation • 12 Apr 2022 • Eleonora Lopez, Eleonora Grassucci, Martina Valleriani, Danilo Comminiello
To overcome such limitations, in this paper, we propose a methodological approach for multi-view breast cancer classification based on parameterized hypercomplex neural networks.
Ranked #1 on Cancer-no cancer per breast classification on InBreast (using extra training data)
1 code implementation • 4 Apr 2022 • Eleonora Grassucci, Gioia Mancini, Christian Brignone, Aurelio Uncini, Danilo Comminiello
We show that our dual quaternion SELD model with temporal convolution blocks (DualQSELD-TCN) achieves better results with respect to real and quaternion-valued baselines thanks to our augmented representation of the sound field.
Ranked #1 on Sound Event Localization and Detection on L3DAS21
4 code implementations • 8 Oct 2021 • Eleonora Grassucci, Aston Zhang, Danilo Comminiello
In this paper, we define the parameterization of hypercomplex convolutional layers and introduce the family of parameterized hypercomplex neural networks (PHNNs) that are lightweight and efficient large-scale models.
Ranked #1 on Sound Event Detection on L3DAS21
3 code implementations • 19 Apr 2021 • Eleonora Grassucci, Edoardo Cicero, Danilo Comminiello
Latest Generative Adversarial Networks (GANs) are gathering outstanding results through a large-scale training, thus employing models composed of millions of parameters requiring extensive computational capabilities.
Ranked #1 on Image Generation on Oxford 102 Flowers 128x128
3 code implementations • 22 Oct 2020 • Eleonora Grassucci, Danilo Comminiello, Aurelio Uncini
Deep probabilistic generative models have achieved incredible success in many fields of application.