Fast Empirical Mode Decompositions of Multivariate Data Based on Adaptive spline-Wavelets and a Generalization of the Hilbert-Huang-Transformation (HHT) to Arbitrary Space Dimensions. - Roland Pabel; Robin Koch; Gabriela Jager; Angela Kunoth (Adv. Data Sci. Adapt. Anal., 2010)

Efficient application of nonlinear stationary operators in adaptive wavelet methods - the isotropic case. - Christian Mollet; Roland Pabel (Numer. Algorithms, 2013)