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K-mean Alignment for Curve Clustering

L. Sangalli,P. Secchi,S. Vantini,V. Vitelli

2010 · DOI: 10.1016/J.CSDA.2009.12.008
Computational Statistics & Data Analysis · 191 Citations

TLDR

A novel algorithm is described, which jointly clusters and aligns curves and efficiently decouples amplitude and phase variability; in particular, it is able to detect amplitude clusters while simultaneously disclosing clustering structures in the phase.