Drowsiness detection based on wavelet analysis of ECG and pulse signals.
Aihua ZhangFenghua LiuPublished in: BMEI (2012)
Keyphrases
- wavelet analysis
- mexican hat
- autoregressive model
- wavelet transform
- signal processing
- multiresolution
- soft threshold
- ecg signals
- detection method
- wavelet neural network
- wavelet basis
- detection algorithm
- feature detection
- low frequency
- gaussian function
- neural network
- basis functions
- feature extraction
- biomedical signals
- factor analysis
- heart rate
- frequency domain
- image data
- object recognition
- vibration signal
- high quality
- face recognition
- machine learning