K-mean Alignment for Curve Clustering
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.
