@INPROCEEDINGS{MuhStrTom:2015, author = {N. Muhammad and N. Strokina and G. Toming and J.A. Tuhtan and J.-K. K{\"a}m{\"a}r{\"a}inen and M. Kruusmaa}, title = {Flow feature extraction for underwater robot localization: preliminary results}, booktitle = {IEEE Int. Conf. on Robotics and Automation (ICRA)}, year = {2015}, address = {Seattle (WA), USA}, url = {http://vision.cs.tut.fi/data/publications/icra2015_flow_feature_extraction.pdf} }