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Wi-Fi CSI-based Human Presence Detection Using DTW Features and Machine Learning

  • Julio C.H. Soto
  • , Iandra Galdino
  • , Brenda G. Gouveia
  • , Egberto Caballero
  • , Vinicius Ferreira
  • , Debora Muchaluat-Saade
  • , Celio Albuquerque

Research output: Chapter in Book/Report/Conference proceedingPaper (Conference contribution)peer-review

13 Scopus citations

Abstract

With the development of smart devices, human detection and localization became important tasks for several applications including security, healthcare monitoring, entertainment, and so on. Existing signal-based detection systems, mostly focus on detecting human activities and classifying them by Machine Learning (ML) methods, like Support Vector Machine (SVM) and Random Forest (RF). This paper focuses on device-free presence detection. We propose a specific setup for collecting Wi-Fi based Channel State Information (CSI) data for detecting human presence. The proposal includes the application of Dynamic Time Warping (DTW) algorithm features to compare the differences between empty rooms and filled rooms. The proposed architecture and approach achieves competitive accuracy when compared to the existing technologies.

Original languageEnglish
Title of host publication2022 IEEE Latin-American Conference on Communications, LATINCOM 2022
EditorsIgor M. Moraes, Miguel Elias M. Campista, Yacine Ghamri-Doudane, Costa Luis Henrique M. K. Costa, Marcelo G. Rubinstein
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665482257
DOIs
StatePublished - 2022
Externally publishedYes
Event14th IEEE Latin-American Conference on Communications, LATINCOM 2022 - Rio de Janeiro, Brazil
Duration: 30 Nov 20222 Dec 2022

Publication series

Name2022 IEEE Latin-American Conference on Communications, LATINCOM 2022

Conference

Conference14th IEEE Latin-American Conference on Communications, LATINCOM 2022
Country/TerritoryBrazil
CityRio de Janeiro
Period30/11/222/12/22

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • channel state information
  • DTW
  • Human presence detection
  • Machine Learning
  • Wi-Fi

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