Abdulov, A., Abramenkov, A. and Shevlyakov, A. 2018. Visual Odometry Approaches to Autonomous Navigation for Multicopter Model in Virtual Indoor Environment. Advances in Systems Science and Applications. 18, 3 (Oct. 2018), 17-28. DOI:https://doi.org/10.25728/assa.2018.18.3.583.