1 code implementation • ECCV 2020 • Valentina Sanguineti, Pietro Morerio, Niccolò Pozzetti, Danilo Greco, Marco Cristani, Vittorio Murino
However, since 2D planar arrays are cumbersome and not as widespread as ordinary microphones, we propose that the richer information content of acoustic images can be distilled, through a self-supervised learning scheme, into more powerful audio and visual feature representations.
1 code implementation • 7 Dec 2024 • Andrea Avogaro, Luigi Capogrosso, Franco Fummi, Marco Cristani
As a result, this paper proposes Dif4FF, a novel two-stage pipeline for New Fashion Product Performance Forecasting (NFPPF) that leverages the power of diffusion models conditioned on multimodal data related to specific clothes.
1 code implementation • 4 Dec 2024 • Dario Serez, Marco Cristani, Alessio Del Bue, Vittorio Murino, Pietro Morerio
Attackers can deliberately perturb classifiers' input with subtle noise, altering final predictions.
no code implementations • 2 Dec 2024 • Francesco Taioli, Edoardo Zorzi, Gianni Franchi, Alberto Castellini, Alessandro Farinelli, Marco Cristani, Yiming Wang
Existing embodied instance goal navigation tasks, driven by natural language, assume human users to provide complete and nuanced instance descriptions prior to the navigation, which can be impractical in the real world as human instructions might be brief and ambiguous.
no code implementations • 21 Nov 2024 • Usman Syed, Federico Cunico, Uzair Khan, Eros Radicchi, Francesco Setti, Adolfo Speghini, Paolo Marone, Filiberto Semenzin, Marco Cristani
In this position paper, we propose an approach for sustainable data collection in the field of optimal mix design for marble sludge reuse.
no code implementations • 20 Nov 2024 • Hailemicael Lulseged Yimer, Hailegabriel Dereje Degefa, Marco Cristani, Federico Cunico
Continuous monitoring of coma patients is essential but challenging, especially in developing countries with limited resources, staff, and infrastructure.
no code implementations • 20 Nov 2024 • Hailemicael Lulseged Yimer, Hailegabriel Dereje Degefa, Marco Cristani, Federico Cunico
Ge'ez, an ancient Ethiopic script of cultural and historical significance, has been largely neglected in handwriting recognition research, hindering the digitization of valuable manuscripts.
1 code implementation • 26 Sep 2024 • Andrea Toaiari, Vittorio Murino, Marco Cristani, Cigdem Beyan
This paper presents a novel approach to tackle this problem by utilizing the person's upper-body pose and available depth maps to extract a 3D gaze direction and employing a multi-stage or an end-to-end pipeline to predict the gazed target.
no code implementations • 5 Sep 2024 • Federico Cunico, Marco Cristani
This work presents MICRO-TRACK, a Modular Industrial multi-Camera Re_identification and Open-set Tracking system that is real-time, scalable, and easy to integrate into existing industrial surveillance scenarios.
1 code implementation • 1 Sep 2024 • Luigi Capogrosso, Andrea Toaiari, Andrea Avogaro, Uzair Khan, Aditya Jivoji, Franco Fummi, Marco Cristani
Patterns of human motion in outdoor and indoor environments are substantially different due to the scope of the environment and the typical intentions of people therein.
no code implementations • 21 Aug 2024 • Muhammad Aqeel, Shakiba Sharifi, Marco Cristani, Francesco Setti
This study introduces the Iterative Refinement Process (IRP), a robust anomaly detection methodology designed for high-stakes industrial quality control.
1 code implementation • 16 Jul 2024 • Luigi Capogrosso, Enrico Fraccaroli, Giulio Petrozziello, Francesco Setti, Samarjit Chakraborty, Franco Fummi, Marco Cristani
This paper introduces a novel approach to address this challenge by combining the concept of predefined sparsity with Split Computing (SC) and Early Exit (EE).
1 code implementation • 8 Jul 2024 • Luigi Capogrosso, Enrico Fraccaroli, Samarjit Chakraborty, Franco Fummi, Marco Cristani
However, how to partition such a multi-tasking DNN to be deployed within a SC framework has not been sufficiently studied.
1 code implementation • 4 Jul 2024 • Federico Girella, Ziyue Liu, Franco Fummi, Francesco Setti, Marco Cristani, Luigi Capogrosso
Usually, defect detection classifiers are trained on ground-truth data formed by normal samples (negative data) and samples with defects (positive data), where the latter are consistently fewer than normal samples.
no code implementations • 7 Jun 2024 • Francesco Taioli, Stefano Rosa, Alberto Castellini, Lorenzo Natale, Alessio Del Bue, Alessandro Farinelli, Marco Cristani, Yiming Wang
We evaluate the proposed I2EDL on a dataset of instructions containing errors, and further devise a novel metric, the Success weighted by Interaction Number (SIN), to reflect both the navigation performance and the interaction effectiveness.
1 code implementation • 1 Jun 2024 • Luigi Capogrosso, Federico Girella, Francesco Taioli, Michele Dalla Chiara, Muhammad Aqeel, Franco Fummi, Francesco Setti, Marco Cristani
In general, defect detection classifiers are trained on ground-truth data formed by normal samples (negative data) and samples with defects (positive data), where the latter are consistently fewer than normal samples.
no code implementations • 21 Mar 2024 • Andrea Avogaro, Andrea Toaiari, Federico Cunico, Xiangmin Xu, Haralambos Dafas, Alessandro Vinciarelli, Emma Li, Marco Cristani
The scenario underlying HARPER includes 15 actions, of which 10 involve physical contact between the robot and users.
no code implementations • 15 Mar 2024 • Francesco Taioli, Stefano Rosa, Alberto Castellini, Lorenzo Natale, Alessio Del Bue, Alessandro Farinelli, Marco Cristani, Yiming Wang
Moreover, we formally define the task of Instruction Error Detection and Localization, and establish an evaluation protocol on top of our benchmark dataset.
no code implementations • 13 Oct 2023 • Geri Skenderi, Luigi Capogrosso, Andrea Toaiari, Matteo Denitto, Franco Fummi, Simone Melzi, Marco Cristani
In this paper, we propose a novel framework, dubbed Detaux, whereby a weakly supervised disentanglement procedure is used to discover a new unrelated auxiliary classification task, which allows us to go from a Single-Task Learning (STL) to a Multi-Task Learning (MTL) problem.
1 code implementation • 27 Sep 2023 • Geri Skenderi, Hang Li, Jiliang Tang, Marco Cristani
They aim to learn an energy-based model by predicting the latent representation of a target signal y from the latent representation of a context signal x. JEPAs bypass the need for negative and positive samples, traditionally required by contrastive learning while avoiding the overfitting issues associated with generative pretraining.
Ranked #11 on Graph Classification on REDDIT-B
no code implementations • 21 Sep 2023 • Luigi Capogrosso, Federico Cunico, Dong Seon Cheng, Franco Fummi, Marco Cristani
The emergence of Tiny Machine Learning (TinyML) has positively revolutionized the field of Artificial Intelligence by promoting the joint design of resource-constrained IoT hardware devices and their learning-based software architectures.
1 code implementation • 17 Aug 2023 • Francesco Taioli, Federico Cunico, Federico Girella, Riccardo Bologna, Alessandro Farinelli, Marco Cristani
We present Le-RNR-Map, a Language-enhanced Renderable Neural Radiance map for Visual Navigation with natural language query prompts.
no code implementations • 13 Jul 2023 • Luigi Capogrosso, Alessio Mascolini, Federico Girella, Geri Skenderi, Sebastiano Gaiardelli, Nicola Dall'Ora, Francesco Ponzio, Enrico Fraccaroli, Santa Di Cataldo, Sara Vinco, Enrico Macii, Franco Fummi, Marco Cristani
Industry 4. 0 involves the integration of digital technologies, such as IoT, Big Data, and AI, into manufacturing and industrial processes to increase efficiency and productivity.
1 code implementation • 12 Apr 2023 • Federico Cunico, Federico Girella, Andrea Avogaro, Marco Emporio, Andrea Giachetti, Marco Cristani
Continuous mid-air hand gesture recognition based on captured hand pose streams is fundamental for human-computer interaction, particularly in AR / VR.
1 code implementation • 22 Mar 2023 • Luigi Capogrosso, Federico Cunico, Michele Lora, Marco Cristani, Franco Fummi, Davide Quaglia
Many recent pattern recognition applications rely on complex distributed architectures in which sensing and computational nodes interact together through a communication network.
1 code implementation • 23 Nov 2022 • Federico Cunico, Andrea Toaiari, Marco Cristani
Results show that the richness of SF-MASK (real + synthetic images) leads all of the tested classifiers to perform better than exploiting comparative face mask datasets, on a fixed 1077 images testing set.
no code implementations • 9 Nov 2022 • Geri Skenderi, Christian Joppi, Matteo Denitto, Marco Cristani
The fashion industry is one of the most active and competitive markets in the world, manufacturing millions of products and reaching large audiences every year.
no code implementations • 1 Nov 2022 • Francesco Giuliari, Geri Skenderi, Marco Cristani, Alessio Del Bue, Yiming Wang
With the proposed graph-based scene representation, we estimate the unknown position of the target object using a Graph Neural Network that implements a novel attentional message passing mechanism.
no code implementations • 23 Sep 2022 • Luigi Capogrosso, Geri Skenderi, Federico Girella, Franco Fummi, Marco Cristani
In particular, a smart door system predicts the intention of people near the door based on the social context of the surrounding environment and then makes rational decisions about whether or not to open the door.
1 code implementation • 23 Sep 2022 • Federico Cunico, Luigi Capogrosso, Francesco Setti, Damiano Carra, Franco Fummi, Marco Cristani
A neuron is important if its gradient with respect to the correct class decision is high.
1 code implementation • 24 Jul 2022 • Alessio Sampieri, Guido D'Amely, Andrea Avogaro, Federico Cunico, Geri Skenderi, Francesco Setti, Marco Cristani, Fabio Galasso
Pushing back the frontiers of collaborative robots in industrial environments, we propose a new Separable-Sparse Graph Convolutional Network (SeS-GCN) for pose forecasting.
1 code implementation • 22 Jul 2022 • Christian Joppi, Geri Skenderi, Marco Cristani
We propose a data-centric pipeline able to generate exogenous observation data for the New Fashion Product Performance Forecasting (NFPPF) problem, i. e., predicting the performance of a brand-new clothing probe with no available past observations.
Ranked #1 on New Product Sales Forecasting on VISUELLE
no code implementations • 14 Jul 2022 • Ariel Caputo, Marco Emporio, Andrea Giachetti, Marco Cristani, Guido Borghi, Andrea D'Eusanio, Minh-Quan Le, Hai-Dang Nguyen, Minh-Triet Tran, F. Ambellan, M. Hanik, E. Nava-Yazdani, C. von Tycowicz
This paper presents the outcomes of a contest organized to evaluate methods for the online recognition of heterogeneous gestures from sequences of 3D hand poses.
1 code implementation • 14 Apr 2022 • Geri Skenderi, Christian Joppi, Matteo Denitto, Berniero Scarpa, Marco Cristani
SO-fore assumes that the season has started and a set of new products is on the shelves of the different stores.
Short-observation new product sales forecasting Time Series Analysis
no code implementations • 22 Mar 2022 • Luca Franco, Leonardo Placidi, Francesco Giuliari, Irtiza Hasan, Marco Cristani, Fabio Galasso
This paper proposes the first in-depth study of Transformer Networks (TF) and Bidirectional Transformers (BERT) for the forecasting of the individual motion of people, without bells and whistles.
1 code implementation • CVPR 2022 • Francesco Giuliari, Geri Skenderi, Marco Cristani, Yiming Wang, Alessio Del Bue
The SCG is used to estimate the unknown position of the target object in two steps: first, we feed the SCG into a novel Proximity Prediction Network, a graph neural network that uses attention to perform distance prediction between the node representing the target object and the nodes representing the observed objects in the SCG; second, we propose a Localisation Module based on circular intersection to estimate the object position using all the predicted pairwise distances in order to be independent of any reference system.
1 code implementation • 6 Oct 2021 • Marco Godi, Christian Joppi, Geri Skenderi, Marco Cristani
Retrieving clothes which are worn in social media videos (Instagram, TikTok) is the latest frontier of e-fashion, referred to as "video-to-shop" in the computer vision literature.
Ranked #1 on Video-to-Shop on MovingFashion
1 code implementation • 20 Sep 2021 • Geri Skenderi, Christian Joppi, Matteo Denitto, Marco Cristani
In particular, we propose a neural network-based approach, where an encoder learns a representation of the exogenous time series, while the decoder forecasts the sales based on the Google Trends encoding and the available visual and metadata information.
Ranked #3 on New Product Sales Forecasting on VISUELLE
no code implementations • 17 Sep 2020 • Yiming Wang, Francesco Giuliari, Riccardo Berra, Alberto Castellini, Alessio Del Bue, Alessandro Farinelli, Marco Cristani, Francesco Setti
Our POMP method uses as input the current pose of an agent (e. g. a robot) and a RGB-D frame.
1 code implementation • 15 Jun 2020 • Giorgio Roffo, Simone Melzi, Umberto Castellani, Alessandro Vinciarelli, Marco Cristani
We propose a filtering feature selection framework that considers subsets of features as paths in a graph, where a node is a feature and an edge indicates pairwise (customizable) relations among features, dealing with relevance and redundancy principles.
no code implementations • 11 May 2020 • Marco Cristani, Alessio Del Bue, Vittorio Murino, Francesco Setti, Alessandro Vinciarelli
One of the main and most effective measures to contain the recent viral outbreak is the maintenance of the so-called Social Distancing (SD).
no code implementations • 17 Apr 2020 • Theodore Tsesmelis, Irtiza Hasan, Marco Cristani, Alessio Del Bue, Fabio Galasso
Illumination is important for well-being, productivity and safety across several environments, including offices, retail shops and industrial warehouses.
1 code implementation • 18 Mar 2020 • Francesco Giuliari, Irtiza Hasan, Marco Cristani, Fabio Galasso
In particular, the TF model without bells and whistles yields the best score on the largest and most challenging trajectory forecasting benchmark of TrajNet.
Ranked #12 on Trajectory Prediction on ETH/UCY
no code implementations • 29 Aug 2019 • Christian Joppi, Marco Godi, Andrea Giachetti, Fabio Pellacini, Marco Cristani
Capturing the essence of a textile image in a robust way is important to retrieve it in a large repository, especially if it has been acquired in the wild (by taking a photo of the textile of interest).
1 code implementation • 29 Aug 2019 • Marco Godi, Christian Joppi, Andrea Giachetti, Fabio Pellacini, Marco Cristani
It first individuates texels, characterizing them with individual attributes; subsequently, texels are grouped and characterized through layout attributes, which give the Texel-Att representation.
no code implementations • 15 Apr 2019 • Marco Godi, Christian Joppi, Andrea Giachetti, Marco Cristani
We present SIMCO, the first agnostic multi-class object counting approach.
no code implementations • 30 Jan 2019 • Theodore Tsesmelis, Irtiza Hasan, Marco Cristani, Alessio Del Bue, Fabio Galasso
ILS may therefore dim those luminaires, which are not seen by the user, resulting in an effective energy saving, especially in large open offices (where light may otherwise be ON everywhere for a single person).
no code implementations • 7 Jan 2019 • Irtiza Hasan, Francesco Setti, Theodore Tsesmelis, Vasileios Belagiannis, Sikandar Amin, Alessio Del Bue, Marco Cristani, Fabio Galasso
In this work, we explore the correlation between people trajectories and their head orientations.
no code implementations • 20 Sep 2018 • Theodore Tsesmelis, Irtiza Hasan, Marco Cristani, Fabio Galasso, Alessio Del Bue
The proposed method uses both depth data and images from the sensor to provide a dense measure of light intensity in the field of view of the camera.
no code implementations • CVPR 2018 • Irtiza Hasan, Francesco Setti, Theodore Tsesmelis, Alessio Del Bue, Fabio Galasso, Marco Cristani
Recent approaches on trajectory forecasting use tracklets to predict the future positions of pedestrians exploiting Long Short Term Memory (LSTM) architectures.
no code implementations • IEEE Winter Conference on Applications of Computer Vision (WACV) 2018 • Irtiza Hasan, Francesco Setti, Theodore Tsesmelis, Alessio Del Bue, Marco Cristani, Fabio Galasso
In this paper we show the importance of the head pose estimation in the task of trajectory forecasting.
2 code implementations • 27 Jan 2018 • Marco Carletti, Marco Godi, Maedeh Aghaei, Francesco Giuliari, Marco Cristani
In deep learning, visualization techniques extract the salient patterns exploited by deep networks for image classification, focusing on single images; no effort has been spent in investigating whether these patterns are systematically related to precise semantic entities over multiple images belonging to a same class, thus failing to capture the very understanding of the image class the network has realized.
no code implementations • 3 Aug 2017 • Cristina Segalin, Fabio Celli, Luca Polonio, Michal Kosinski, David Stillwell, Nicu Sebe, Marco Cristani, Bruno Lepri
We analyze the effectiveness of four families of visual features and we discuss some human interpretable patterns that explain the personality traits of the individuals.
no code implementations • 7 Apr 2017 • Maedeh Aghaei, Federico Parezzan, Mariella Dimiccoli, Petia Radeva, Marco Cristani
In our society and century, clothing is not anymore used only as a means for body protection.
no code implementations • 11 Jan 2017 • Igor Barros Barbosa, Marco Cristani, Barbara Caputo, Aleksander Rognhaugen, Theoharis Theoharis
Re-identification is generally carried out by encoding the appearance of a subject in terms of outfit, suggesting scenarios where people do not change their attire.
1 code implementation • ICCV 2015 • Giorgio Roffo, Simone Melzi, Marco Cristani
Filter-based feature selection has become crucial in many classification settings, especially object recognition, recently faced with feature learning strategies that originate thousands of cues.
no code implementations • CVPR 2015 • Davide Conigliaro, Paolo Rota, Francesco Setti, Chiara Bassetti, Nicola Conci, Nicu Sebe, Marco Cristani
In the dataset, a massive annotation has been carried out, focusing on the spectators at different levels of details: at a higher level, people have been labeled depending on the team they are supporting and the fact that they know the people close to them; going to the lower levels, standard pose information has been considered (regarding the head, the body) but also fine grained actions such as hands on hips, clapping hands etc.
no code implementations • 27 Sep 2014 • Marco Crocco, Marco Cristani, Andrea Trucco, Vittorio Murino
Despite surveillance systems are becoming increasingly ubiquitous in our living environment, automated surveillance, currently based on video sensory modality and machine intelligence, lacks most of the time the robustness and reliability required in several real applications.
no code implementations • 9 Sep 2014 • Francesco Setti, Chris Russell, Chiara Bassetti, Marco Cristani
Then, as a main contribution, we present a brand new method for the automatic detection of groups in still images, which is based on a graph-cuts framework for clustering individuals; in particular we are able to codify in a computational sense the sociological definition of F-formation, that is very useful to encode a group having only proxemic information: position and orientation of people.
no code implementations • NeurIPS 2009 • Alessandro Perina, Marco Cristani, Umberto Castellani, Vittorio Murino, Nebojsa Jojic
Score functions induced by generative models extract fixed-dimension feature vectors from different-length data observations by subsuming the process of data generation, projecting them in highly informative spaces called score spaces.