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stat.ME2022
Spatially Penalised Registration of Multivariate Functional Data
Xiaohan Guo, Sebastian Kurtek, Karthik Bharath
Registration of multivariate functional data involves handling of both cross-component and cross-observation phase variations. Allowing for the two phase variations to be modelled…
stat.ME2020★ 2 cited
Variograms for spatial functional data with phase variation
Xiaohan Guo, Sebastian Kurtek, Karthik Bharath
Spatial, amplitude and phase variations in spatial functional data are confounded. Conclusions from the popular functional trace variogram, which quantifies spatial variation, can…