@TechReport{felsbergTR2009,
author = {M. Felsberg and G. Sommer},
title = {The Monogenic Signal},
institution = {Christian-Albrechts-Universit{"a}t zu Kiel,
Institut f{"u}r Informatik und Praktische Mathematik},
type = {Technical Report},
number = {Number 2009},
month = {September},
year = 2000}