@article{Aruco2014, author = {S. Garrido-Jurado and R. Mu\~noz-Salinas and F.J. Madrid-Cuevas and M.J. Mar\'in-Jim\'enez} title = {Automatic generation and detection of highly reliable fiducial markers under occlusion}, year = {2014}, pages = {2280 - 2292}, journal = {Pattern Recognition}, volume = {47}, number = {6}, issn = {0031-3203}, doi = {http://dx.doi.org/10.1016/j.patcog.2014.01.005}, url = {http://www.sciencedirect.com/science/article/pii/S0031320314000235} } @inproceedings{wang2016iros, author = {John Wang and Edwin Olson}, title = {{AprilTag} 2: Efficient and robust fiducial detection}, booktitle = {Proceedings of the {IEEE/RSJ} International Conference on Intelligent Robots and Systems {(IROS)}}, year = {2016}, month = {October} } @mastersthesis{Xiangmin2015research, title={Research on Barcode Recognition Technology In a Complex Background}, author={Xiangmin, Wang}, year={2015}, school={Huazhong University of Science and Technology} } @article{bazen2002systematic, title={Systematic methods for the computation of the directional fields and singular points of fingerprints}, author={Bazen, Asker M and Gerez, Sabih H}, journal={IEEE transactions on pattern analysis and machine intelligence}, volume={24}, number={7}, pages={905--919}, year={2002}, publisher={IEEE} } @article{kass1987analyzing, title={Analyzing oriented patterns}, author={Kass, Michael and Witkin, Andrew}, journal={Computer vision, graphics, and image processing}, volume={37}, number={3}, pages={362--385}, year={1987}, publisher={Elsevier} }