A wavelet-based clustering of multivariate time series using a Multiscale SPCA approach.
João Francisco BarraganCristiano Hora FontesMarcelo EmbiruçuPublished in: Comput. Ind. Eng. (2016)
Keyphrases
- multivariate time series
- multiscale
- multivariate time series data
- categorical data
- wavelet transform
- wavelet domain
- temporal data
- autoregressive
- clustering method
- image processing
- wavelet coefficients
- cluster analysis
- clustering algorithm
- dimension reduction
- human motion
- k means
- image segmentation
- edge detection
- temporal patterns
- denoising
- spatio temporal