Respiratory Rate Estimation During Walking/Running Activities Using Principal Components Estimated from Signals Recorded by a Smart Garment Embedding Piezoresistive Sensors.
Luigi RaianoJoshua Di ToccoCarlo MassaroniGiovanni Di PinoEmiliano SchenaDomenico FormicaPublished in: MetroInd4.0&IoT (2021)
Keyphrases
- principal components
- estimation error
- principal component analysis
- accurate estimation
- multivariate data
- covariance matrix
- estimation process
- activity recognition
- dimensionality reduction
- independent components
- independent component analysis
- sensor data
- correlation function
- hyperplane
- sensor array
- sensor networks
- human body
- signal processing
- sleep stage
- principal components analysis
- rapid prototyping
- data sets
- principal component regression
- human activities
- linear features
- maximum likelihood estimator
- regression model
- feature set
- noisy measurements
- decision trees
- learning algorithm