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  • 2020
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  • Eric Johnson
2020

Automatic updates of transition potential matrices in dempster-shafer networks based on evidence inputs

Dunham, J., Johnson, E., Feron, E. & German, B., Jul 1 2020, In : Sensors (Switzerland). 20, 13, p. 1-37 37 p., 3727.

Research output: Contribution to journalArticle

Open Access

Latency compensated visual-inertial odometry for agile autonomous flight

Lee, K. & Johnson, E. N., Apr 2 2020, In : Sensors (Switzerland). 20, 8, 2209.

Research output: Contribution to journalArticle

Open Access

Robust outlier-adaptive filtering for vision-aided inertial navigation

Lee, K. & Johnson, E. N., Apr 1 2020, In : Sensors (Switzerland). 20, 7, 2036.

Research output: Contribution to journalArticle

Open Access
2019

Analysis of limit-cycle oscillation in control systems with piecewise nonlinearities

Yoon, Y. & Johnson, E., Jan 1 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Approximating UAV and vision feature point correlations in a simplified SLAM problem

Lewis, J. A. & Johnson, E. N., Jun 2019, 2019 International Conference on Unmanned Aircraft Systems, ICUAS 2019. Institute of Electrical and Electronics Engineers Inc., p. 1381-1388 8 p. 8798219. (2019 International Conference on Unmanned Aircraft Systems, ICUAS 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controlling a highly gyroscopic VTOL mav

Whitcher, L., Gandhi, M., Johnson, E. & Theodorou, E., Jan 1 2019.

Research output: Contribution to conferencePaper

Implementing system identification for a vtol unmanned aerial vehicle

Gandhi, M., Whitcher, L., Johnson, E. & Theodorou, E., Jan 1 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Rapid automatic slung load operations with unmanned helicopters

Haviland, S., Bershadsky, D. & Johnson, E. N., 2019, In : Journal of the American Helicopter Society. 64, 4, 042009.

Research output: Contribution to journalArticle

Trade studies on implementation of extended kalman filters for sUAS navigation

Nakamura, T. & Johnson, E., Jan 1 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

UAS-Based Airport Maintenance Inspections: Lessons Learned from Pilot Study Implementation

Kim, S., Paes, D., Lee, K., Irizarry, J. & Johnson, E. N., Jan 1 2019, Computing in Civil Engineering 2019: Smart Cities, Sustainability, and Resilience - Selected Papers from the ASCE International Conference on Computing in Civil Engineering 2019. Cho, Y. K., Leite, F., Behzadan, A. & Wang, C. (eds.). American Society of Civil Engineers (ASCE), p. 382-389 8 p. (Computing in Civil Engineering 2019: Smart Cities, Sustainability, and Resilience - Selected Papers from the ASCE International Conference on Computing in Civil Engineering 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Unmanned Aerial Systems Health Monitoring Architecture

Dunham, J. & Johnson, E., Mar 1 2019, 2019 IEEE Aerospace Conference, AERO 2019. IEEE Computer Society, 8741584. (IEEE Aerospace Conference Proceedings; vol. 2019-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

A daisy-chain control design for a multirotor UAV with direct force capabilities

Mehmood, H. & Johnson, E., Jan 1 2017, AIAA Guidance, Navigation, and Control Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Guidance, Navigation, and Control Conference, 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Automatic landing on a moving platform using deep neural network estimation

Watanabe, T. & Johnson, E. N., Jan 1 2017.

Research output: Contribution to conferencePaper

Autonomous suspended load operations via trajectory optimization and variational integrators

De La Torre, G., Theodorou, E. & Johnson, E. N., 2017, In : Journal of Guidance, Control, and Dynamics. 40, 2, p. 1-14 14 p.

Research output: Contribution to journalArticle

5 Scopus citations

Direct feature correspondence in vision-aided inertial navigation for unmanned aerial vehicles

Vallés, F. P., Magree, D. P. & Johnson, E., Jul 25 2017, 2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017. Institute of Electrical and Electronics Engineers Inc., p. 221-229 9 p. 7991446. (2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Estimation Techniques in Robust Vision-Based Landing of Aerial Vehicles

Nakamura, T., Magree, D. & Johnson, E. N., Jul 2017, In : IFAC-PapersOnLine. 50, 1, p. 11664-11669 6 p.

Research output: Contribution to journalArticle

4 Scopus citations

Kernel embedding-based state estimation for colored noise systems

Lee, K., Choi, Y. & Johnson, E. N., Nov 8 2017, 2017 IEEE/AIAA 36th Digital Avionics Systems Conference, DASC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8102036. (AIAA/IEEE Digital Avionics Systems Conference - Proceedings; vol. 2017-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Particle filter for closed-loop detection and tracking from occluded airborne images

Nakamura, T., Haviland, S., Bershadsky, D., Magree, D. & Johnson, E., Jul 25 2017, 2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017. Institute of Electrical and Electronics Engineers Inc., p. 256-263 8 p. 7991474. (2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robust state estimation and online outlier detection using eccentricity analysis

Lee, K. & Johnson, E. N., Oct 6 2017, 1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017. Institute of Electrical and Electronics Engineers Inc., p. 1350-1355 6 p. (1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Scalability of closed-loop system responses in adaptive control schemes

Schatz, S. P., Yucelen, T., De La Torre, G., Gruenwald, B., Johnson, E. N. & Holzapfel, F., Jan 31 2017, 2016 14th International Conference on Control, Automation, Robotics and Vision, ICARCV 2016. Institute of Electrical and Electronics Engineers Inc., 7838623. (2016 14th International Conference on Control, Automation, Robotics and Vision, ICARCV 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Small unmanned aircraft system (sUAS) categorization framework for low altitude traffic services

Ren, L., Castillo-Effen, M., Yu, H., Johnson, E., Yoon, Y., Takuma, N. & Ippolito, C. A., Nov 8 2017, 2017 IEEE/AIAA 36th Digital Avionics Systems Conference, DASC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8101996. (AIAA/IEEE Digital Avionics Systems Conference - Proceedings; vol. 2017-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Scopus citations

State and parameter estimation using measurements with unknown time delay

Lee, K. & Johnson, E. N., Oct 6 2017, 1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017. Institute of Electrical and Electronics Engineers Inc., p. 1402-1407 6 p. (1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

State estimation using Gaussian process regression for colored noise systems

Lee, K. & Johnson, E. N., Jun 7 2017, 2017 IEEE Aerospace Conference. IEEE Computer Society, 7943781. (IEEE Aerospace Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Scopus citations

Vision sensor fusion for autonomous landing

Nakamura, T., Haviland, S., Bershadsky, D. & Johnson, E. N., 2017, AIAA Information Systems-AIAA Infotech at Aerospace, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Information Systems-AIAA Infotech at Aerospace, 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Vision sensor fusion for autonomous landing

Nakamura, T., Haviland, S., Bershadsky, D. & Johnson, E. N., Jan 1 2017, AIAA Information Systems-AIAA Infotech at Aerospace, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Information Systems-AIAA Infotech at Aerospace, 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

A maneuverability analysis of a novel hexarotor UAV concept

Mehmood, H., Nakamura, T. & Johnson, E. N., Jun 30 2016, 2016 International Conference on Unmanned Aircraft Systems, ICUAS 2016. Institute of Electrical and Electronics Engineers Inc., p. 437-446 10 p. 7502576. (2016 International Conference on Unmanned Aircraft Systems, ICUAS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

14 Scopus citations

A new model reference control architecture: Stability, performance, and robustness

De La Torre, G., Yucelen, T. & Johnson, E. N., Jul 25 2016, In : International Journal of Robust and Nonlinear Control. 26, 11, p. 2355-2377 23 p.

Research output: Contribution to journalArticle

4 Scopus citations

Design considerations of submersible unmanned flying vehicle for communications and underwater sampling

Bershadsky, D., Haviland, S., Valdez, P. E. & Johnson, E., Nov 28 2016, OCEANS 2016 MTS/IEEE Monterey, OCE 2016. Institute of Electrical and Electronics Engineers Inc., 7761266. (OCEANS 2016 MTS/IEEE Monterey, OCE 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Dynamic modeling and analysis of a VTOL freewing concept

Haviland, S., Bershadsky, D. & Johnson, E., Jan 1 2016, AIAA Atmospheric Flight Mechanics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Effcient approximation of optimal high-order kinematic trajectories

Mooney, J. G. & Johnson, E. N., Jan 1 2016, AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, (2016 AIAA Guidance, Navigation, and Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Electric multirotor propulsion system optimization for mission objectives

Bershadsb, D., Haviland, S. & Johnson, E., Jan 1 2016, 72nd American Helicopter Society International Annual Forum 2016: Leveraging Emerging Technologies for Future Capabilities. American Helicopter Society, p. 814-821 8 p. (Annual Forum Proceedings - AHS International; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Factored extended Kalman filter for monocular vision-aided inertial navigation

Magree, D. & Johnson, E. N., Jan 1 2016, In : Journal of Aerospace Information Systems. 13, 12, p. 475-490 16 p.

Research output: Contribution to journalArticle

6 Scopus citations

Vision-based closed-loop tracking using micro air vehicles

Nakamura, T., Haviland, S., Bershadsky, D., Magree, D. & Johnson, E. N., Jun 27 2016, 2016 IEEE Aerospace Conference, AERO 2016. IEEE Computer Society, 7500873. (IEEE Aerospace Conference Proceedings; vol. 2016-June).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Vision-based multiple model adaptive estimation of ground targets from airborne images

Nakamura, T. & Johnson, E., Jun 30 2016, 2016 International Conference on Unmanned Aircraft Systems, ICUAS 2016. Institute of Electrical and Electronics Engineers Inc., p. 598-607 10 p. 7502626. (2016 International Conference on Unmanned Aircraft Systems, ICUAS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Vision-based optimal landing on a moving platform

Nakamura, T., Haviland, S., Bershadsky, D. & Johnson, E. N., Jan 1 2016, 72nd American Helicopter Society International Annual Forum 2016: Leveraging Emerging Technologies for Future Capabilities. American Helicopter Society, p. 3331-3341 11 p. (Annual Forum Proceedings - AHS International; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations
2013

A new command governor architecture for transient response shaping

Yucelen, T. & Johnson, E., Dec 1 2013, In : International Journal of Adaptive Control and Signal Processing. 27, 12, p. 1065-1085 21 p.

Research output: Contribution to journalArticle

29 Scopus citations

Application of a robust adaptive control architecture to a spacecraft with flexible dynamics

Yucelen, T., De La Torre, G., Haddad, W. M., Johnson, E. N. & Rajpurohit, T., Sep 16 2013, AIAA Guidance, Navigation, and Control (GNC) Conference. (AIAA Guidance, Navigation, and Control (GNC) Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Artificial basis functions in adaptive control for transient performance improvement

Yucelen, T. & Johnson, E. N., Sep 16 2013, AIAA Guidance, Navigation, and Control (GNC) Conference. (AIAA Guidance, Navigation, and Control (GNC) Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

11 Scopus citations

Autonomous flight in gps-denied environments using monocular vision and inertial sensors

Wu, A. D., Johnson, E. N., Kaess, M., Dellaert, F. & Chowdhary, G., May 21 2013, In : Journal of Aerospace Information Systems. 10, 4, p. 172-186 15 p.

Research output: Contribution to journalArticle

44 Scopus citations

Collaborative mapping and search for autonomous helicopters

Johnson, E., Mooney, J. G., Magree, D. P., White, M., Hartman, J. & Sahasrabudhe, V., Sep 9 2013, 69th American Helicopter Society International Annual Forum 2013. p. 1552-1560 9 p. (Annual Forum Proceedings - AHS International; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Command governor-based model reference control

De La Torre, G., Yucelen, T. & Johnson, E., Jan 1 2013, 2013 American Control Conference, ACC 2013. Institute of Electrical and Electronics Engineers Inc., p. 4319-4324 6 p. 6580504. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Concurrent learning adaptive control for linear switched systems

De La Torre, G., Chowdhary, G. & Johnson, E. N., 2013, 2013 American Control Conference, ACC 2013. Institute of Electrical and Electronics Engineers Inc., p. 854-859 6 p. 6579943. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

12 Scopus citations

Concurrent learning adaptive control of linear systems with exponentially convergent bounds

Chowdhary, G., Yucelen, T., Mühlegg, M. & Johnson, E. N., Apr 1 2013, In : International Journal of Adaptive Control and Signal Processing. 27, 4, p. 280-301 22 p.

Research output: Contribution to journalArticle

128 Scopus citations

Consensus protocols for networked multiagent systems with a uniformly continuous quasi-resetting architecture

Yucelen, T., Haddad, W. M. & Johnson, E. N., 2013, 2013 American Control Conference, ACC 2013. Institute of Electrical and Electronics Engineers Inc., p. 2019-2024 6 p. 6580132. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Consensus protocols for networked multiagent systems with relative position and neighboring velocity information

De La Torre, G., Yucelen, T. & Johnson, E. N., Jan 1 2013, 2013 IEEE 52nd Annual Conference on Decision and Control, CDC 2013. Institute of Electrical and Electronics Engineers Inc., p. 811-816 6 p. 6759982. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Constrained formation protocols for networked multiagent systems

De La Torre, G., Yucelen, T. & Johnson, E., Sep 2 2013, 2013 International Conference on Unmanned Aircraft Systems, ICUAS 2013 - Conference Proceedings. p. 824-830 7 p. 6564766. (2013 International Conference on Unmanned Aircraft Systems, ICUAS 2013 - Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Control of multivehicle systems in the presence of uncertain dynamics

Yucelen, T. & Johnson, E. N., Sep 1 2013, In : International Journal of Control. 86, 9, p. 1540-1553 14 p.

Research output: Contribution to journalArticle

27 Scopus citations

Fourteen years of autonomous rotorcraft research at the Georgia Institute of Technology

Johnson, E. N., Mooney, J. G. & Christophersen, H., 2013, American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013. American Helicopter Society International, p. 229-238 10 p. (American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Frequency-limited adaptive control architecture for transient response improvement

Yucelen, T., De La Torre, G. & Johnson, E. N., 2013, 2013 American Control Conference, ACC 2013. Institute of Electrical and Electronics Engineers Inc., p. 6631-6636 6 p. 6580880. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Scopus citations

Fully autonomous indoor flight relying on only five very low-cost range sensors

Chowdhary, G., Sobers, D. M., Salaün, E., Ottander, J. A. & Johnson, E. N., Jan 2013, In : Journal of Aerospace Information Systems. 10, 1, p. 21-31 11 p.

Research output: Contribution to journalArticle

2 Scopus citations