Fall detection system for elderly people
accelerometer and a 3-axis gyroscope to measure linear acceleration and angular velocities, respectively. Information from both sensors is used to characterize movements through selected features extracted from raw data. A classification system based on a Feedforward Backpropagation Neural Network i...
Main Author: | |
---|---|
Other Authors: | , |
Format: | conferenceObject |
Language: | eng |
Published: |
2014
|
Subjects: | |
Online Access: | http://hdl.handle.net/10198/10552 |
Country: | Portugal |
Oai: | oai:bibliotecadigital.ipb.pt:10198/10552 |
Summary: | accelerometer and a 3-axis gyroscope to measure linear acceleration and angular velocities, respectively. Information from both sensors is used to characterize movements through selected features extracted from raw data. A classification system based on a Feedforward Backpropagation Neural Network is then trained, based on the extracted features. The performed tests present low false positives and low false negatives rates with good specificity and sensitivity values. |
---|