Heart rate variability characterization in daily physical activities using wavelet analysis and multilayer fuzzy activity clustering.
Hsiao-Lung ChanShih-Chin FangYu-Lin KoMing-An LinHui-Hsun HuangChun-Hsien LinPublished in: IEEE Trans. Biomed. Eng. (2006)
Keyphrases
- wavelet analysis
- heart rate variability
- wavelet transform
- multiresolution
- k means
- clustering algorithm
- low frequency
- clustering method
- heart rate
- spectral analysis
- cluster analysis
- factor analysis
- data points
- basis functions
- high frequency
- independent component analysis
- unsupervised learning
- text classification
- image compression
- high dimensional