Impact of sampling rate and interpolation on photoplethysmography and electrodermal activity signals' waveform morphology and feature extraction.
Rafael SilvaGonçalo Filipe Duarte SalvadorPatrícia J. BotaAna L. N. FredHugo Plácido da SilvaPublished in: Neural Comput. Appl. (2023)
Keyphrases
- sampling rate
- band limited
- feature extraction
- frequency domain
- image processing
- preprocessing
- fundamental frequency
- feature vectors
- frame rate
- signal analysis
- brain activity
- hilbert huang transform
- pattern classification
- frequency spectrum
- feature selection
- discriminant analysis
- pattern recognition
- low pass filtering
- wavelet transform
- signal processing
- cross correlation
- extracted features
- spectral analysis
- image interpolation
- dimensionality reduction
- heart rate
- image analysis
- support vector machine svm