Hypercomplex Signals - A Novel Extension of the Analytic Signal to Multidimensional Signals
@TechReport{buelowTR2010,
  author = {T. B{"u}low and G. Sommer},
  title = {Hypercomplex Signals - A Novel Extension of the Analytic Signal to Multidimensional Signals},
  institution = {Christian-Albrechts-Universit{"a}t zu Kiel, 
       Institut f{"u}r Informatik und Praktische Mathematik},
  type = {Technical Report},
  number = {Number 2010},
  month =      {February},
  year = 2001,
  }