Ingo Stuke Erhardt Barth Cicero Mota Estimation of Multiple Orientations and Multiple Motions in Multi-Dimensional Signals. 341-348 2006 conf/sibgrapi/2006 SIBGRAPI http://doi.ieeecomputersociety.org/10.1109/SIBGRAPI.2006.15 db/conf/sibgrapi/sibgrapi2006.html#StukeBM06