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Vittorio Rampa

4 accepted papers

2020

Federated Learning with Mutually Cooperating Devices: A Consensus Approach Towards Server-Less Model Optimization

ICASSP 2020accepted

Federated learning (FL) is emerging as a new paradigm for training a machine learning model in cooperative networks. The model parameters are optimized collectively by large populations of interconnected devices, acting as cooperative learners that exchange local model updates with the server, rathe…

Cited by 0SourceScholar
2019

Occupancy Pattern Recognition with Infrared Array Sensors: A Bayesian Approach to Multi-body Tracking

ICASSP 2019accepted

Thermal vision systems based on low-cost IR array sensors are becoming attractive in many smart living scenarios. This paper proposes a Bayesian framework for recognition and discrimination of body motions based on real-time analysis of thermal signatures. Unlike conventional frame-based methods, th…

Cited by 0SourceScholar
2019

Passive Detection and Discrimination of Body Movements in the sub-THz Band: A Case Study

ICASSP 2019accepted

Passive radio sensing technique is a well established research topic where radio-frequency (RF) devices are used as real-time virtual probes that are able to detect the presence and the movement(s) of one or more (non instrumented) subjects. However, radio sensing methods usually employ frequencies…

Cited by 0SourceScholar
2016

A dynamic Bayesian network approach for device-free radio vision: Modeling, learning and inference for body motion recognition

ICASSP 2016accepted

In this paper, a time-varying dynamic Bayesian network model is shown to describe human-induced RF fluctuations for the purpose of non-cooperative and device-free radiobased body motion recognition (radio vision). The technology relies on pre-existing wireless communication network infrastructures a…

Cited by 4SourceScholar