@article{anewpathtoconstructparametric, title = {A New Path to Construct Parametric Orientation Field: Sparse FOMFE Model and Compressed Sparse FOMFE Model}, author = {Jinwei Xu and Jiankun Hu and Xiuping Jia}, year = {2014}, eprint = {1407.0342}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1407.0342v1}, }