@conference {133, title = {Low-cost inertial estimation unit based on extended Kalman filtering}, booktitle = {Proc. SPIE Automatic Target Recognition XX; Acquisition, Tracking, Pointing, and Laser Systems Technologies XXIV; and Optical Pattern Recognition XXI}, volume = {7696}, year = {2010}, month = {April}, publisher = {SPIE}, organization = {SPIE}, address = {Orlando, Florida, USA }, doi = {10.1117/12.850030}, url = {http://dx.doi.org/10.1117/12.850030}, author = {Martin {\v R}ez{\'a}{\v c} and Zden{\v e}k Hur{\'a}k} }