@article {607, title = {Customized TRS Invariants for 2D Vector Fields via Moment Normalization}, journal = {Pattern Recognition Letters}, volume = {46}, year = {2014}, pages = {59}, chapter = {46}, doi = {http://dx.doi.org/10.1016/j.patrec.2014.05.005}, url = {http://www.informatik.uni-leipzig.de/~bujack/pat_rec_let.pdf}, author = {Roxana Bujack and Mario Hlawitschka and Gerik Scheuermann and Eckhard Hitzer} }