@TechReport{buelowTR9903,
author = {T. B{"u}low},
title = {Hypercomplex Spectral Signal Representations for the Processing and Analysis of Images},
institution = {Christian-Albrechts-Universit{"a}t zu Kiel,
Institut f{"u}r Informatik und Praktische Mathematik},
type = {Technical Report},
number = {Number 9903},
month = {August},
year = 1999,
}