Search Results for author: Michele Rossi

Found 29 papers, 3 papers with code

Bistatic Doppler Frequency Estimation with Asynchronous Moving Devices for Integrated Sensing and Communications

no code implementations21 Mar 2024 Gianmaria Ventura, Zaman Bhalli, Michele Rossi, Jacopo Pegoraro

In this letter, we present for the first time a method to estimate the bistatic Doppler frequency of a target with clock asynchronous and mobile Integrated Sensing And Communication (ISAC) devices.

Learned Spike Encoding of the Channel Response for Low-Power Environment Sensing

no code implementations29 Jan 2024 Eleonora Cicciarella, Riccardo Mazzieri, Jacopo Pegoraro, Michele Rossi

We underline that existing spike encoding algorithms to do so generally produce inaccurate signal representations and dense (i. e., inefficient) spike trains.

Edge-computing

VREM-FL: Mobility-Aware Computation-Scheduling Co-Design for Vehicular Federated Learning

no code implementations30 Nov 2023 Luca Ballotta, Nicolò Dal Fabbro, Giovanni Perin, Luca Schenato, Michele Rossi, Giuseppe Piro

In this domain, federated learning is one of the most effective and promising techniques for training global machine learning models, while preserving data privacy at the vehicles and optimizing communications resource usage.

Autonomous Driving Federated Learning +3

Attention-Refined Unrolling for Sparse Sequential micro-Doppler Reconstruction

no code implementations25 Jun 2023 Riccardo Mazzieri, Jacopo Pegoraro, Michele Rossi

Remarkably, STAR enables human activity recognition with satisfactory accuracy even with 90% of missing channel measurements, for which existing techniques fail.

Human Activity Recognition

Accurate Calibration of Power Measurements from Internal Power Sensors on NVIDIA Jetson Devices

no code implementations19 Jun 2023 Neda Shalavi, Aria Khoshsirat, Marco Stellini, Andrea Zanella, Michele Rossi

Power efficiency is a crucial consideration for embedded systems design, particularly in the field of edge computing and IoT devices.

Edge-computing regression

DISC: a Dataset for Integrated Sensing and Communication in mmWave Systems

no code implementations15 Jun 2023 Jacopo Pegoraro, Jesus Omar Lacruz, Michele Rossi, Joerg Widmer

In this paper we present DISC, a dataset of millimeter-wave channel impulse response measurements for integrated human activity sensing and communication.

Benchmarking Human Activity Recognition

A CSI Dataset for Wireless Human Sensing on 80 MHz Wi-Fi Channels

no code implementations29 Apr 2023 Francesca Meneghello, Nicolò Dal Fabbro, Domenico Garlisi, Ilenia Tinnirello, Michele Rossi

In the last years, several machine learning-based techniques have been proposed to monitor human movements from Wi-Fi channel readings.

Blocking

JUMP: Joint communication and sensing with Unsynchronized transceivers Made Practical

no code implementations16 Apr 2023 Jacopo Pegoraro, Jesus O. Lacruz, Tommy Azzino, Marco Mezzavilla, Michele Rossi, Joerg Widmer, Sundeep Rangan

We present JUMP, the first system enabling practical bistatic and asynchronous joint communication and sensing, while achieving accurate target tracking and micro-Doppler extraction in realistic conditions.

Energy Consumption of Neural Networks on NVIDIA Edge Boards: an Empirical Model

no code implementations4 Oct 2022 Seyyidahmed Lahmer, Aria Khoshsirat, Michele Rossi, Andrea Zanella

At the intersection of these trends, we hence find the energetic characterization of machine learning at the edge, which is attracting increasing attention.

Network Pruning Neural Architecture Search

ORACLE: Occlusion-Resilient and Self-Calibrating mmWave Radar Network for People Tracking

no code implementations30 Aug 2022 Marco Canil, Jacopo Pegoraro, Anish Shastri, Paolo Casari, Michele Rossi

In this work, we present ORACLE, an autonomous system that (i) integrates automatic relative position and orientation estimation from multiple radar devices by exploiting the trajectories of people moving freely in the radars' common fields of view, and (ii) fuses the tracking information from multiple radars to obtain a unified tracking among all sensors.

Position valid

Human Tracking with mmWave Radars: a Deep Learning Approach with Uncertainty Estimation

no code implementations6 May 2022 Jacopo Pegoraro, Michele Rossi

mmWave radars have recently gathered significant attention as a means to track human movement within indoor environments.

Position

SPARCS: A Sparse Recovery Approach for Integrated Communication and Human Sensing in mmWave Systems

no code implementations6 May 2022 Jacopo Pegoraro, Jesus Omar Lacruz, Michele Rossi, Joerg Widmer

Our results show that the micro-Doppler signatures obtained by SPARCS enable a typical downstream application such as human activity recognition with more than 7 times lower overhead with respect to existing methods, while achieving better recognition performance.

Human Activity Recognition

DeepCSI: Rethinking Wi-Fi Radio Fingerprinting Through MU-MIMO CSI Feedback Deep Learning

1 code implementation15 Apr 2022 Francesca Meneghello, Michele Rossi, Francesco Restuccia

We present DeepCSI, a novel approach to Wi-Fi radio fingerprinting (RFP) which leverages standard-compliant beamforming feedback matrices to authenticate MU-MIMO Wi-Fi devices on the move.

A Review of Indoor Millimeter Wave Device-based Localization and Device-free Sensing Technologies and Applications

no code implementations10 Dec 2021 Anish Shastri, Neharika Valecha, Enver Bashirov, Harsh Tataria, Michael Lentmaier, Fredrik Tufvesson, Michele Rossi, Paolo Casari

The commercial availability of low-cost millimeter wave (mmWave) communication and radar devices is starting to improve the penetration of such technologies in consumer markets, paving the way for large-scale and dense deployments in fifth-generation (5G)-and-beyond as well as 6G networks.

MilliTRACE-IR: Contact Tracing and Temperature Screening via mm-Wave and Infrared Sensing

no code implementations8 Oct 2021 Marco Canil, Jacopo Pegoraro, Michele Rossi

Moreover, milliTRACE-IR performs contact tracing: a person with high body temperature is reliably detected by the thermal camera sensor and subsequently traced across a large indoor area in a non-invasive way by the radars.

Person Re-Identification Privacy Preserving +1

RAPID: Retrofitting IEEE 802.11ay Access Points for Indoor Human Detection and Sensing

no code implementations10 Sep 2021 Jacopo Pegoraro, Jesus Omar Lacruz, Francesca Meneghello, Enver Bashirov, Michele Rossi, Joerg Widmer

In this work we present RAPID, the first joint communication and radar system based on next-generation IEEE 802. 11ay WiFi networks operating in the 60 GHz band.

Human Activity Recognition Human Detection +1

Real-time People Tracking and Identification from Sparse mm-Wave Radar Point-clouds

no code implementations24 May 2021 Jacopo Pegoraro, Michele Rossi

Mm-wave radars have recently gathered significant attention as a means to track human movement and identify subjects from their gait characteristics.

Edge-computing Object Tracking

Multi-Person Continuous Tracking and Identification from mm-Wave micro-Doppler Signatures

no code implementations7 Mar 2020 Jacopo Pegoraro, Francesca Meneghello, Michele Rossi

We build a system that effectively works with multiple persons concurrently sharing and freely moving within the same indoor space.

Seq2Seq RNN based Gait Anomaly Detection from Smartphone Acquired Multimodal Motion Data

1 code implementation19 Nov 2019 Riccardo Bonetto, Mattia Soldan, Alberto Lanaro, Simone Milani, Michele Rossi

Smartphones and wearable devices are fast growing technologies that, in conjunction with advances in wireless sensor hardware, are enabling ubiquitous sensing applications.

Anomaly Detection

Deep Learning Techniques for Improving Digital Gait Segmentation

no code implementations9 Jul 2019 Matteo Gadaleta, Giulia Cisotto, Michele Rossi, Rana Zia Ur Rehman, Lynn Rochester, Silvia Del Din

Wearable technology for the automatic detection of gait events has recently gained growing interest, enabling advanced analyses that were previously limited to specialist centres and equipment (e. g., instrumented walkway).

Event Detection

Rate-Distortion Classification for Self-Tuning IoT Networks

no code implementations27 Jun 2017 Davide Zordan, Michele Rossi, Michele Zorzi

Many future wireless sensor networks and the Internet of Things are expected to follow a software defined paradigm, where protocol parameters and behaviors will be dynamically tuned as a function of the signal statistics.

Classification General Classification

IDNet: Smartphone-based Gait Recognition with Convolutional Neural Networks

no code implementations10 Jun 2016 Matteo Gadaleta, Michele Rossi

Here, we present IDNet, a user authentication framework from smartphone-acquired motion signals.

Decision Making Gait Recognition

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