Hypercomplex Spectral Signal Representations for Image Processing and Analysis
@PhdThesis{buelow99thesis,
  author = 	 {T. B{"u}low},
  title = 	 {Hypercomplex Spectral Signal Representations for Image Processing and Analysis},
  school = 	 {Inst. f. Informatik u. Prakt. Math. der Christian-Albrechts-Universit{"a}t zu Kiel},
  year = 	 1999,
  }