Local Orientation Analysis in Images and Image Sequences Using Steerable Filters
@PhdThesis{yu00thesis,
  author = 	 {W. Yu},
  title = 	 {Local Orientation Analysis in Images and Image Sequences Using Steerable Filters},
  school = 	 {Inst. f. Informatik u. Prakt. Math. der Christian-Albrechts-Universit{"a}t zu Kiel},
  year = 	 2000
}