Max W. K. Law Albert C. S. Chung Three Dimensional Curvilinear Structure Detection Using Optimally Oriented Flux. 368-382 2008 ECCV (4) http://dx.doi.org/10.1007/978-3-540-88693-8_27 conf/eccv/2008-4 db/conf/eccv/eccv2008-4.html#LawC08