Ngày tải lên :
22/03/2014, 21:21
... 79 Thomas Hierl, University of Leipzig, Germany Heike Hümpfner-Hierl, University of Leipzig, Germany Daniel Kruber, University of Leipzig, Germany Thomas Gäbler, University of Leipzig, ... 79 Thomas Hierl, University of Leipzig, Germany Heike Hümpfner-Hierl, University of Leipzig, Germany Daniel Kruber, University of Leipzig, Germany Thomas Gäbler, University of Leipzig, ... measurements of angles, distances and ratios as shape variables Angles and ratios have the advantage that they are location- and scale-invariant, whereas distances, although not scale-invariant, can...