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ORCIDKostas Alexis
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- affiliation: University of Nevada, Reno, USA
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2020 – today
- 2024
[j21]Marco Tranzatto, Mihir Dharmadhikari, Lukas Bernreiter, Marco Camurri, Shehryar Khattak, Frank Mascarich, Patrick Pfreundschuh, David Wisth, Samuel Zimmermann, Mihir Kulkarni, Victor Reijgwart, Benoit Casseau, Timon Homberger, Paolo De Petris, Lionel Ott, Wayne Tubby, Gabriel Waibel, Huan Nguyen, Cesar Cadena, Russell Buchanan, Lorenz Wellhausen, Nikhil Khedekar, Olov Andersson, Lintong Zhang, Takahiro Miki, Tung Dang, Matías Mattamala, Markus Montenegro, Konrad Meyer, Xiangyu Wu, Adrien Briod, Mark W. Mueller, Maurice F. Fallon, Roland Siegwart, Marco Hutter, Kostas Alexis:
Team CERBERUS Wins the DARPA Subterranean Challenge: Technical Overview and Lessons Learned. Field Robotics 4(1): 249-312 (2024)- [j20]Huan Nguyen
, Rasmus Eckholdt Andersen, Evangelos Boukas, Kostas Alexis:
Uncertainty-aware visually-attentive navigation using deep neural networks. Int. J. Robotics Res. 43(6): 840-872 (2024) - [j19]Pavel Petrácek, Kostas Alexis, Martin Saska:
RMS: Redundancy-Minimizing Point Cloud Sampling for Real-Time Pose Estimation. IEEE Robotics Autom. Lett. 9(6): 5230-5237 (2024) - [j18]Marios Xanthidis, Martin Skaldebø, Bent Oddvar A. Haugaløkken, Linn Danielsen Evjemo, Kostas Alexis, Eleni Kelasidi:
ResiVis: A Holistic Underwater Motion Planning Approach for Robust Active Perception Under Uncertainties. IEEE Robotics Autom. Lett. 9(11): 9391-9398 (2024) - [j17]Kamak Ebadi, Lukas Bernreiter, Harel Biggie, Gavin Catt, Yun Chang, Arghya Chatterjee, Christopher E. Denniston, Simon-Pierre Deschênes, Kyle Harlow, Shehryar Khattak, Lucas Nogueira, Matteo Palieri, Pavel Petrácek, Matej Petrlík, Andrzej Reinke, Vít Krátký, Shibo Zhao, Ali-akbar Agha-mohammadi, Kostas Alexis, Christoffer Heckman, Kasra Khosoussi, Navinda Kottege, Benjamin Morrell, Marco Hutter, Fred Pauling, François Pomerleau, Martin Saska, Sebastian A. Scherer, Roland Siegwart, Jason L. Williams, Luca Carlone:
Present and Future of SLAM in Extreme Environments: The DARPA SubT Challenge. IEEE Trans. Robotics 40: 936-959 (2024) - [c73]Morten Nissov, Nikhil Khedekar, Kostas Alexis:
Degradation Resilient LiDAR-Radar-Inertial Odometry. ICRA 2024: 8587-8594 - [c72]Mohit Singh, Mihir Dharmadhikari, Kostas Alexis:
An Online Self-calibrating Refractive Camera Model with Application to Underwater Odometry. ICRA 2024: 10005-10011 - [c71]Martin Jacquet, Kostas Alexis:
N-MPC for Deep Neural Network-Based Collision Avoidance exploiting Depth Images. ICRA 2024: 13536-13542 - [c70]Mihir Kulkarni, Kostas Alexis:
Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding. ICRA 2024: 15781-15788 - [i52]Mihir Kulkarni, Brady G. Moon, Kostas Alexis, Sebastian A. Scherer:
Aerial Field Robotics. CoRR abs/2401.10837 (2024) - [i51]Morten Nissov, Shehryar Khattak, Jeffrey A. Edlund, Curtis Padgett, Kostas Alexis, Patrick Spieler:
ROAMER: Robust Offroad Autonomy using Multimodal State Estimation with Radar Velocity Integration. CoRR abs/2401.17404 (2024) - [i50]Mihir Kulkarni, Kostas Alexis:
Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding. CoRR abs/2402.03947 (2024) - [i49]Martin Jacquet, Kostas Alexis:
N-MPC for Deep Neural Network-Based Collision Avoidance exploiting Depth Images. CoRR abs/2402.13038 (2024) - [i48]Morten Nissov, Nikhil Khedekar, Kostas Alexis:
Degradation Resilient LiDAR-Radar-Inertial Odometry. CoRR abs/2403.05332 (2024) - [i47]Mihir Dharmadhikari, Nikhil Khedekar, Paolo De Petris, Mihir Kulkarni, Morten Nissov, Kostas Alexis:
Maritime Vessel Tank Inspection using Aerial Robots: Experience from the field and dataset release. CoRR abs/2404.19045 (2024) - [i46]Marvin Harms, Mihir Kulkarni, Nikhil Khedekar, Martin Jacquet, Kostas Alexis:
Neural Control Barrier Functions for Safe Navigation. CoRR abs/2407.19907 (2024) - [i45]Morten Nissov, Jeffrey A. Edlund, Patrick Spieler, Curtis Padgett, Kostas Alexis, Shehryar Khattak:
Robust High-Speed State Estimation for Off-road Navigation using Radar Velocity Factors. CoRR abs/2409.10953 (2024) - [i44]Mohit Singh, Kostas Alexis:
Online Refractive Camera Model Calibration in Visual Inertial Odometry. CoRR abs/2409.12074 (2024) - [i43]Michail Papadakis, Jørgen Anker Olsen, Ioannis Poulakakis, Kostas Alexis:
Modeling and In-flight Torso Attitude Stabilization of a Jumping Quadruped. CoRR abs/2409.14567 (2024) - [i42]Minh Bui, Kostas Alexis:
Diffusion-based RGB-D Semantic Segmentation with Deformable Attention Transformer. CoRR abs/2409.15117 (2024) - [i41]Johan Hatleskog, Kostas Alexis:
Probabilistic Degeneracy Detection for Point-to-Plane Error Minimization. CoRR abs/2410.10784 (2024) - 2023
- [j16]Frank Mascarich, Mihir Kulkarni, Paolo De Petris, Taylor Wilson, Kostas Alexis:
Autonomous mapping and spectroscopic analysis of distributed radiation fields using aerial robots. Auton. Robots 47(2): 139-160 (2023) - [c69]Mihir Dharmadhikari, Paolo De Petris, Mihir Kulkarni, Nikhil Khedekar, Huan Nguyen, Arnt Erik Stene, Eivind Sjøvold, Kristian Solheim, Bente Gussiaas, Kostas Alexis:
Autonomous Exploration and General Visual Inspection of Ship Ballast Water Tanks Using Aerial Robots. ICAR 2023: 409-416 - [c68]Jørgen Anker Olsen, Kostas Alexis:
Design and Experimental Verification of a Jumping Legged Robot for Martian Lava Tube Exploration. ICAR 2023: 452-459 - [c67]Aleksander Vangen, Tejal Barnwal, Jørgen Anker Olsen, Kostas Alexis:
Terrain Recognition and Contact Force Estimation Through a Sensorized Paw for Legged Robots. ICAR 2023: 605-612 - [c66]Marios Xanthidis, Eleni Kelasidi, Kostas Alexis:
ResiPlan: Closing the Planning-Acting Loop for Safe Underwater Navigation. ICRA 2023: 3138-3145 - [c65]Mihir Dharmadhikari, Kostas Alexis:
Semantics-aware Exploration and Inspection Path Planning. ICRA 2023: 3360-3367 - [c64]Mihir Kulkarni, Huan Nguyen, Kostas Alexis:
Semantically-Enhanced Deep Collision Prediction for Autonomous Navigation Using Aerial Robots. IROS 2023: 3056-3063 - [c63]Mihir Kulkarni, Kostas Alexis:
Task-Driven Compression for Collision Encoding Based on Depth Images. ISVC (2) 2023: 259-273 - [i40]Mihir Dharmadhikari, Kostas Alexis:
Semantics-aware Exploration and Inspection Path Planning. CoRR abs/2303.07236 (2023) - [i39]Mihir Kulkarni, Theodor J. L. Forgaard, Kostas Alexis:
Aerial Gym - Isaac Gym Simulator for Aerial Robots. CoRR abs/2305.16510 (2023) - [i38]Mihir Kulkarni, Huan Nguyen, Kostas Alexis:
Semantically-enhanced Deep Collision Prediction for Autonomous Navigation using Aerial Robots. CoRR abs/2307.11522 (2023) - [i37]Mihir Kulkarni, Kostas Alexis:
Task-driven Compression for Collision Encoding based on Depth Images. CoRR abs/2309.05289 (2023) - [i36]Jørgen Anker Olsen, Kostas Alexis:
Martian Lava Tube Exploration Using Jumping Legged Robots: A Concept Study. CoRR abs/2310.14876 (2023) - [i35]Mohit Singh, Mihir Dharmadhikari, Kostas Alexis:
An Online Self-calibrating Refractive Camera Model with Application to Underwater Odometry. CoRR abs/2310.16658 (2023) - [i34]Mihir Dharmadhikari, Paolo De Petris, Mihir Kulkarni, Nikhil Khedekar, Huan Nguyen, Arnt Erik Stene, Eivind Sjøvold, Kristian Solheim, Bente Gussiaas, Kostas Alexis:
Autonomous Exploration and General Visual Inspection of Ship Ballast Water Tanks using Aerial Robots. CoRR abs/2311.03838 (2023) - [i33]Jørgen Anker Olsen, Kostas Alexis:
Design and Experimental Verification of a Jumping Legged Robot for Martian Lava Tube Exploration. CoRR abs/2311.03854 (2023) - [i32]Aleksander Vangen, Tejal Barnwal, Jørgen Anker Olsen, Kostas Alexis:
Terrain Recognition and Contact Force Estimation through a Sensorized Paw for Legged Robots. CoRR abs/2311.03855 (2023) - [i31]Pavel Petrácek, Kostas Alexis, Martin Saska:
RMS: Redundancy-Minimizing Point Cloud Sampling for Real-Time Pose Estimation in Degenerated Environments. CoRR abs/2312.07337 (2023) - 2022
- [j15]Marco Tranzatto, Frank Mascarich, Lukas Bernreiter, Carolina Godinho, Marco Camurri, Shehryar Khattak, Tung Dang, Victor Reijgwart, Johannes Loeje, David Wisth, Samuel Zimmermann, Huan Nguyen, Marius Fehr, Lukas Solanka, Russell Buchanan, Marko Bjelonic, Nikhil Khedekar, Mathieu Valceschini, Fabian Jenelten, Mihir Dharmadhikari, Timon Homberger, Paolo De Petris, Lorenz Wellhausen, Mihir Kulkarni, Takahiro Miki, Satchel Hirsch, Markus Montenegro, Christos Papachristos, Fabian Tresoldi, Jan Carius, Giorgio Valsecchi, Joonho Lee, Konrad Meyer, Xiangyu Wu, Juan I. Nieto, Andy Smith, Marco Hutter, Roland Siegwart, Mark W. Mueller, Maurice F. Fallon, Kostas Alexis:
CERBERUS: Autonomous Legged and Aerial Robotic Exploration in the Tunnel and Urban Circuits of the DARPA Subterranean Challenge. Field Robotics 2(1): 274-324 (2022) - [j14]Marco Tranzatto, Takahiro Miki, Mihir Dharmadhikari, Lukas Bernreiter, Mihir Kulkarni, Frank Mascarich, Olov Andersson, Shehryar Khattak, Marco Hutter, Roland Siegwart, Kostas Alexis:
CERBERUS in the DARPA Subterranean Challenge. Sci. Robotics 7(66) (2022) - [c62]Mihir Kulkarni, Mihir Dharmadhikari, Marco Tranzatto, Samuel Zimmermann, Victor Reijgwart, Paolo De Petris, Huan Nguyen, Nikhil Khedekar, Christos Papachristos, Lionel Ott, Roland Siegwart, Marco Hutter, Kostas Alexis:
Autonomous Teamed Exploration of Subterranean Environments using Legged and Aerial Robots. ICRA 2022: 3306-3313 - [c61]Huan Nguyen, Sondre Holm Fyhn, Paolo De Petris, Kostas Alexis:
Motion Primitives-based Navigation Planning using Deep Collision Prediction. ICRA 2022: 9660-9667 - [c60]Paolo De Petris, Mihir Dharmadhikari, Huan Nguyen, Kostas Alexis:
Risk-aware Motion Planning for Collision-tolerant Aerial Robots subject to Localization Uncertainty. IROS 2022: 4561-4568 - [c59]Nikhil Khedekar, Mihir Kulkarni, Kostas Alexis:
MIMOSA: A Multi-Modal SLAM Framework for Resilient Autonomy against Sensor Degradation. IROS 2022: 7153-7159 - [c58]Paolo De Petris, Shehryar Khattak, Mihir Dharmadhikari, Gabriel Waibel, Huan Nguyen, Markus Montenegro, Nikhil Khedekar, Kostas Alexis, Marco Hutter:
Marsupial Walking-and-Flying Robotic Deployment for Collaborative Exploration of Unknown Environments. SSRR 2022: 188-194 - [i30]Huan Nguyen, Sondre Holm Fyhn, Paolo De Petris, Kostas Alexis:
Motion Primitives-based Navigation Planning using Deep Collision Prediction. CoRR abs/2201.03254 (2022) - [i29]Marco Tranzatto, Frank Mascarich, Lukas Bernreiter, Carolina Godinho, Marco Camurri, Shehryar Khattak, Tung Dang, Victor Reijgwart, Johannes Loeje, David Wisth, Samuel Zimmermann, Huan Nguyen, Marius Fehr, Lukas Solanka, Russell Buchanan, Marko Bjelonic, Nikhil Khedekar, Mathieu Valceschini, Fabian Jenelten, Mihir Dharmadhikari, Timon Homberger, Paolo De Petris, Lorenz Wellhausen, Mihir Kulkarni, Takahiro Miki, Satchel Hirsch, Markus Montenegro, Christos Papachristos, Fabian Tresoldi, Jan Carius, Giorgio Valsecchi, Joonho Lee, Konrad Meyer, Xiangyu Wu, Juan I. Nieto, Andy Smith, Marco Hutter, Roland Siegwart, Mark W. Mueller, Maurice F. Fallon, Kostas Alexis:
CERBERUS: Autonomous Legged and Aerial Robotic Exploration in the Tunnel and Urban Circuits of the DARPA Subterranean Challenge. CoRR abs/2201.07067 (2022) - [i28]Paolo De Petris, Huan Nguyen, Mihir Dharmadhikari, Mihir Kulkarni, Nikhil Khedekar, Frank Mascarich, Kostas Alexis:
RMF-Owl: A Collision-Tolerant Flying Robot for Autonomous Subterranean Exploration. CoRR abs/2202.11055 (2022) - [i27]Paolo De Petris, Shehryar Khattak, Mihir Dharmadhikari, Gabriel Waibel, Huan Nguyen, Markus Montenegro, Nikhil Khedekar, Kostas Alexis, Marco Hutter:
Marsupial Walking-and-Flying Robotic Deployment for Collaborative Exploration of Unknown Environments. CoRR abs/2205.05477 (2022) - [i26]Marco Tranzatto, Mihir Dharmadhikari, Lukas Bernreiter, Marco Camurri, Shehryar Khattak, Frank Mascarich, Patrick Pfreundschuh, David Wisth, Samuel Zimmermann, Mihir Kulkarni, Victor Reijgwart, Benoit Casseau, Timon Homberger, Paolo De Petris, Lionel Ott, Wayne Tubby, Gabriel Waibel, Huan Nguyen, Cesar Cadena, Russell Buchanan, Lorenz Wellhausen, Nikhil Khedekar, Olov Andersson, Lintong Zhang, Takahiro Miki, Tung Dang, Matías Mattamala, Markus Montenegro, Konrad Meyer, Xiangyu Wu, Adrien Briod, Mark W. Mueller, Maurice F. Fallon, Roland Siegwart, Marco Hutter, Kostas Alexis:
Team CERBERUS Wins the DARPA Subterranean Challenge: Technical Overview and Lessons Learned. CoRR abs/2207.04914 (2022) - [i25]Kamak Ebadi, Lukas Bernreiter, Harel Biggie, Gavin Catt, Yun Chang, Arghya Chatterjee, Christopher E. Denniston, Simon-Pierre Deschênes, Kyle Harlow, Shehryar Khattak, Lucas Nogueira, Matteo Palieri, Pavel Petrácek, Matej Petrlík, Andrzej Reinke, Vít Krátký, Shibo Zhao, Ali-akbar Agha-mohammadi, Kostas Alexis, Christoffer Heckman, Kasra Khosoussi, Navinda Kottege, Benjamin Morrell, Marco Hutter, Fred Pauling, François Pomerleau, Martin Saska, Sebastian A. Scherer, Roland Siegwart, Jason L. Williams, Luca Carlone:
Present and Future of SLAM in Extreme Underground Environments. CoRR abs/2208.01787 (2022) - [i24]Paolo De Petris, Stephen J. Carlson, Christos Papachristos, Kostas Alexis:
Collision-tolerant Aerial Robots: A Survey. CoRR abs/2212.03196 (2022) - 2021
- [j13]Huan Nguyen, Kostas Alexis:
Forceful Aerial Manipulation Based on an Aerial Robotic Chain: Hybrid Modeling and Control. IEEE Robotics Autom. Lett. 6(2): 3711-3719 (2021) - [c57]Huan Nguyen, Mina Kamel, Kostas Alexis, Roland Siegwart:
Model Predictive Control for Micro Aerial Vehicles: A Survey. ECC 2021: 1556-1563 - [c56]Pranay Mathur, Nikhil Khedekar, Kostas Alexis:
Resource-aware Online Parameter Adaptation for Computationally -constrained Visual-Inertial Navigation Systems. ICAR 2021: 842-848 - [c55]Mihir Dharmadhikari, Harshal Deshpande, Tung Dang, Kostas Alexis:
Hypergame-based Adaptive Behavior Path Planning for Combined Exploration and Visual Search. ICRA 2021: 269-275 - [c54]Frank Mascarich, Paolo De Petris, Huan Nguyen, Nikhil Khedekar, Kostas Alexis:
Autonomous Distributed 3D Radiation Field Estimation for Nuclear Environment Characterization. ICRA 2021: 2163-2169 - [c53]Paolo De Petris, Huan Nguyen, Mihir Kulkarni, Frank Mascarich, Kostas Alexis:
Resilient Collision-tolerant Navigation in Confined Environments. ICRA 2021: 2286-2292 - [c52]Ran Duan, Changhong Fu, Kostas Alexis, Erdal Kayacan:
Online Recommendation-based Convolutional Features for Scale-Aware Visual Tracking. ICRA 2021: 14206-14212 - [c51]Kostas Alexis:
Field-hardened Resilient Robotic Autonomy. ROBOVIS 2021: 5 - [i23]Pranay Mathur, Nikhil Khedekar, Kostas Alexis:
Resource-aware Online Parameter Adaptation for Computationally-constrained Visual-Inertial Navigation Systems. CoRR abs/2106.00289 (2021) - [i22]Mihir Kulkarni, Mihir Dharmadhikari, Marco Tranzatto, Samuel Zimmermann, Victor Reijgwart, Paolo De Petris, Huan Nguyen, Nikhil Khedekar, Christos Papachristos, Lionel Ott, Roland Siegwart, Marco Hutter, Kostas Alexis:
Autonomous Teamed Exploration of Subterranean Environments using Legged and Aerial Robots. CoRR abs/2111.06482 (2021) - 2020
- [j12]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Keyframe-based thermal-inertial odometry. J. Field Robotics 37(4): 552-579 (2020) - [j11]Tung Dang, Marco Tranzatto, Shehryar Khattak, Frank Mascarich, Kostas Alexis, Marco Hutter:
Graph-based subterranean exploration path planning using aerial and legged robots. J. Field Robotics 37(8): 1363-1388 (2020) - [c50]Harpreet Singh, Emily M. Hand, Kostas Alexis:
Anomalous Motion Detection On Highway Using Deep Learning. ICIP 2020: 1901-1905 - [c49]Mihir Dharmadhikari, Tung Dang, Lukas Solanka, Johannes Loje, Huan Nguyen, Nikhil Khedekar, Kostas Alexis:
Motion Primitives-based Path Planning for Fast and Agile Exploration using Aerial Robots. ICRA 2020: 179-185 - [c48]Russell Reinhart, Tung Dang, Emily M. Hand, Christos Papachristos, Kostas Alexis:
Learning-based Path Planning for Autonomous Exploration of Subterranean Environments. ICRA 2020: 1215-1221 - [c47]Huan Nguyen, Tung Dang, Kostas Alexis:
The Reconfigurable Aerial Robotic Chain: Modeling and Control. ICRA 2020: 5328-5334 - [c46]Sotirios Diamantas, Kostas Alexis:
Optical Flow Based Background Subtraction with a Moving Camera: Application to Autonomous Driving. ISVC (2) 2020: 398-409 - [c45]Paolo De Petris, Huan Nguyen, Tung Dang, Frank Mascarich, Kostas Alexis:
Collision-tolerant Autonomous Navigation through Manhole-sized Confined Environments. SSRR 2020: 84-89 - [i21]Kostas Alexis:
Towards a Science of Resilient Robotic Autonomy. CoRR abs/2004.02403 (2020) - [i20]Huan Nguyen, Frank Mascarich, Tung Dang, Kostas Alexis:
Autonomous Aerial Robotic Surveying and Mapping with Application to Construction Operations. CoRR abs/2005.04335 (2020) - [i19]Harpreet Singh, Emily M. Hand, Kostas Alexis:
Anomalous Motion Detection on Highway Using Deep Learning. CoRR abs/2006.08143 (2020) - [i18]Huan Nguyen, Mina Kamel, Kostas Alexis, Roland Siegwart:
Model Predictive Control for Micro Aerial Vehicles: A Survey. CoRR abs/2011.11104 (2020) - [i17]Mihir Dharmadhikari, Tung Dang, Kostas Alexis:
Appendix for the Motion Primitives-based Path Planning for Fast and Agile Exploration Method. CoRR abs/2012.03228 (2020) - [i16]Frank Mascarich, Kostas Alexis:
Visual-Thermal Camera Dataset Release and Multi-Modal Alignment without Calibration Information. CoRR abs/2012.14833 (2020)
2010 – 2019
- 2019
- [j10]Christos Papachristos, Frank Mascarich, Shehryar Khattak, Tung Dang, Kostas Alexis:
Localization uncertainty-aware autonomous exploration and mapping with aerial robots using receding horizon path-planning. Auton. Robots 43(8): 2131-2161 (2019) - [c44]Kostas Alexis:
Resilient Autonomous Exploration and Mapping of Underground Mines using Aerial Robots. ICAR 2019: 1-8 - [c43]Tung Dang, Shehryar Khattak, Frank Mascarich, Kostas Alexis:
Explore Locally, Plan Globally: A Path Planning Framework for Autonomous Robotic Exploration in Subterranean Environments. ICAR 2019: 9-16 - [c42]Frank Mascarich, Christos Papachristos, Taylor Wilson, Kostas Alexis:
Distributed Radiation Field Estimation and Informative Path Planning for Nuclear Environment Characterization. ICRA 2019: 2318-2324 - [c41]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Keyframe-based Direct Thermal-Inertial Odometry. ICRA 2019: 3563-3569 - [c40]Nikhil Khedekar, Frank Mascarich, Christos Papachristos, Tung Dang, Kostas Alexis:
Contact-based Navigation Path Planning for Aerial Robots. ICRA 2019: 4161-4167 - [c39]Tung Dang, Frank Mascarich, Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Graph-based Path Planning for Autonomous Robotic Exploration in Subterranean Environments. IROS 2019: 3105-3112 - [i15]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Marker based Thermal-Inertial Localization for Aerial Robots in Obscurant Filled Environments. CoRR abs/1903.00782 (2019) - [i14]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Keyframe-based Direct Thermal-Inertial Odometry. CoRR abs/1903.00798 (2019) - [i13]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Visual-Thermal Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. CoRR abs/1903.01656 (2019) - [i12]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Vision-Depth Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. CoRR abs/1903.01659 (2019) - [i11]Mubariz Zaffar, Ahmad Khaliq, Shoaib Ehsan, Michael Milford, Kostas Alexis, Klaus D. McDonald-Maier:
Are State-of-the-art Visual Place Recognition Techniques any Good for Aerial Robotics? CoRR abs/1904.07967 (2019) - [i10]Mihir Kulkarni, Huan Nguyen, Kostas Alexis:
The Reconfigurable Aerial Robotic Chain: Shape and Motion Planning. CoRR abs/1911.10627 (2019) - 2018
- [j9]Andreas Bircher, Mina Kamel, Kostas Alexis, Helen Oleynikova, Roland Siegwart:
Receding horizon path planning for 3D exploration and surface inspection. Auton. Robots 42(2): 291-306 (2018) - [j8]Christos Papachristos, Tung Dang, Shehryar Khattak, Frank Mascarich, Nikhil Khedekar, Kostas Alexis:
Modeling, Control, State Estimation and Path Planning Methods for Autonomous Multirotor Aerial Robots. Found. Trends Robotics 7(3): 180-250 (2018) - [c38]Tung Dang, Christos Papachristos, Kostas Alexis:
Visual Saliency-Aware Receding Horizon Autonomous Exploration with Application to Aerial Robotics. ICRA 2018: 2526-2533 - [c37]Frank Mascarich, Taylor Wilson, Christos Papachristos, Kostas Alexis:
Radiation Source Localization in GPS-Denied Environments Using Aerial Robots. ICRA 2018: 6537-6544 - [c36]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Vision-Depth Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. ISVC 2018: 529-540 - [c35]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Marker Based Thermal-Inertial Localization for Aerial Robots in Obscurant Filled Environments. ISVC 2018: 565-575 - [i9]Tung Dang, Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Visual-Inertial Odometry-enhanced Geometrically Stable ICP for Mapping Applications using Aerial Robots. CoRR abs/1801.08228 (2018) - [i8]Varun Nayak, Christos Papachristos, Kostas Alexis:
Design and Control of an Aerial Manipulator for Contact-based Inspection. CoRR abs/1804.03756 (2018) - [i7]Sotirios Diamantas, Kostas Alexis:
Optical Flow Based Background Subtraction with a Moving Camera: Application to Autonomous Driving. CoRR abs/1811.06660 (2018) - [i6]Christos Papachristos, Kostas Alexis:
Lévy Flight Foraging Hypothesis-based Autonomous Memoryless Search Under Sparse Rewards. CoRR abs/1812.04825 (2018) - 2017
- [j7]Haris Balta, Janusz Bedkowski, Shashank Govindaraj, Karol Majek, Pawel Musialik, Daniel Serrano, Kostas Alexis, Roland Siegwart, Geert De Cubber:
Integrated Data Management for a Fleet of Search-and-rescue Robots. J. Field Robotics 34(3): 539-582 (2017) - [j6]Philipp Oettershagen, Amir Melzer, Thomas Mantel, Konrad Rudin, Thomas Stastny, Bartosz Wawrzacz, Timo Hinzmann, Stefan Leutenegger, Kostas Alexis, Roland Siegwart:
Design of small hand-launched solar-powered UAVs: From concept study to a multi-day world endurance record flight. J. Field Robotics 34(7): 1352-1377 (2017) - [j5]Andreas Bircher, Kostas Alexis, Ulrich Schwesinger, Sammy Omari, Michael Burri, Roland Siegwart:
An incremental sampling-based approach to inspection planning: the rapidly exploring random tree of trees. Robotica 35(6): 1327-1340 (2017) - [c34]Sebastian Verling, Thomas Stastny, Gregory Battig, Kostas Alexis, Roland Siegwart:
Model-based transition optimization for a VTOL tailsitter. ICRA 2017: 3939-3944 - [c33]Christos Papachristos, Shehryar Khattak, Kostas Alexis:
Uncertainty-aware receding horizon exploration and mapping using aerial robots. ICRA 2017: 4568-4575 - [i5]Kostas Alexis:
Technical Report: Optimal Surveillance of Dynamic Parades using Teams of Aerial Robots. CoRR abs/1701.00019 (2017) - [i4]Kostas Alexis:
Realizing the Aerial Robotic Worker for Inspection Operations. CoRR abs/1703.02640 (2017) - [i3]Frank Mascarich, Taylor Wilson, Tung Dang, Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Towards Robotically Supported Decommissioning of Nuclear Sites. CoRR abs/1705.06401 (2017) - [i2]Kostas Alexis:
Aerial Drop of Robots and Sensors for Optimal Area Coverage. CoRR abs/1711.10159 (2017) - 2016
- [j4]Kostas Alexis, Georgios Darivianakis, Michael Burri, Roland Siegwart:
Aerial robotic contact-based inspection: planning and control. Auton. Robots 40(4): 631-655 (2016) - [j3]Andreas Bircher, Mina Kamel, Kostas Alexis, Michael Burri, Philipp Oettershagen, Sammy Omari, Thomas Mantel, Roland Siegwart:
Three-dimensional coverage path planning via viewpoint resampling and tour optimization for aerial robots. Auton. Robots 40(6): 1059-1078 (2016) - [j2]Kostas Alexis, Christos Papachristos, Roland Siegwart, Anthony Tzes:
Robust Model Predictive Flight Control of Unmanned Rotorcrafts. J. Intell. Robotic Syst. 81(3-4): 443-469 (2016) - [j1]Christos Papachristos, Kostas Alexis, Anthony Tzes:
Dual-Authority Thrust-Vectoring of a Tri-TiltRotor employing Model Predictive Control. J. Intell. Robotic Syst. 81(3-4): 471-504 (2016) - [c32]Christos Papachristos, Kostas Alexis:
Augmented reality-enhanced structural inspection using aerial robots. ISIC 2016: 1-6 - [c31]Andreas Bircher, Mina Kamel, Kostas Alexis, Helen Oleynikova, Roland Siegwart:
Receding horizon "next-best-view" planner for 3D exploration. ICRA 2016: 1462-1468 - [c30]Sebastian Verling, Basil Weibel, Maximilian Boosfeld, Kostas Alexis, Michael Burri, Roland Siegwart:
Full Attitude Control of a VTOL tailsitter UAV. ICRA 2016: 3006-3012 - [c29]Mina Kamel, Kostas Alexis, Roland Siegwart:
Design and modeling of dexterous aerial manipulator. IROS 2016: 4870-4876 - [c28]Shehryar Khattak, Christos Papachristos, Kostas Alexis:
Change Detection and Object Recognition Using Aerial Robots. ISVC (1) 2016: 582-592 - [c27]Luis Rodolfo García Carrillo, Filiberto Muñoz Palacios, Eduardo Steed Espinoza Quesada, Kostas Alexis:
Adaptive high order sliding mode control for relative positioning and trajectory tracking of spacecraft formation flying. MED 2016: 1095-1101 - [p1]Stefan Leutenegger, Christoph Hürzeler, Amanda K. Stowers, Kostas Alexis, Markus W. Achtelik, David Lentink, Paul Y. Oh, Roland Siegwart:
Flying Robots. Springer Handbook of Robotics, 2nd Ed. 2016: 623-670 - [i1]Kostas Alexis, Christos Papachristos, Roland Siegwart, Anthony Tzes:
Distributed Infrastructure Inspection Path Planning subject to Time Constraints. CoRR abs/1612.08245 (2016) - 2015
- [c26]Mina Kamel, Kostas Alexis, Markus Achtelik, Roland Siegwart:
Fast nonlinear model predictive control for multicopter attitude tracking on SO(3). CCA 2015: 1160-1166 - [c25]Philipp Oettershagen, Thomas Stastny, Thomas Mantel, Amir Melzer, Konrad Rudin, Pascal Gohl, Gabriel Agamennoni, Kostas Alexis, Roland Siegwart:
Long-Endurance Sensing and Mapping Using a Hand-Launchable Solar-Powered UAV. FSR 2015: 441-454 - [c24]Philipp Oettershagen, Amir Melzer, Thomas Mantel, Konrad Rudin, Rainer Lotz, Dieter Siebenmann, Stefan Leutenegger, Kostas Alexis, Roland Siegwart:
A solar-powered hand-launchable UAV for low-altitude multi-day continuous flight. ICRA 2015: 3986-3993 - [c23]Andreas Bircher, Kostas Alexis, Michael Burri, Philipp Oettershagen, Sammy Omari, Thomas Mantel, Roland Siegwart:
Structural inspection path planning via iterative viewpoint resampling with application to aerial robotics. ICRA 2015: 6423-6430 - [c22]Christos Papachristos, Dimos Tzoumanikas, Kostas Alexis, Anthony Tzes:
Autonomous Robotic Aerial Tracking, Avoidance, and Seeking of a Mobile Human Subject. ISVC (1) 2015: 444-454 - [c21]Lida Zikou, Christos Papachristos, Kostas Alexis, Anthony Tzes:
Inspection Operations Using an Aerial Robot Powered-over-Tether by a Ground Vehicle. ISVC (1) 2015: 455-465 - [c20]Kostas Alexis, Christos Papachristos, Roland Siegwart, Anthony Tzes:
Sampling-based receding horizon collision-free control for a class of Micro Aerial Vehicles. MED 2015: 675-680 - 2014
- [c19]Stefan Leutenegger, Amir Melzer, Kostas Alexis, Roland Siegwart:
Robust state estimation for small unmanned airplanes. CCA 2014: 1003-1010 - [c18]Kostas Alexis, Christos Papachristos, Roland Siegwart, Anthony Tzes:
Robust explicit model predictive flight control of unmanned rotorcrafts: Design and experimental evaluation. ECC 2014: 498-503 - [c17]Georgios Darivianakis, Kostas Alexis, Michael Burri, Roland Siegwart:
Hybrid predictive control for aerial robotic physical interaction towards inspection operations. ICRA 2014: 53-58 - [c16]Christos Papachristos, Kostas Alexis, Anthony Tzes:
Efficient force exertion for aerial robotic manipulation: Exploiting the thrust-vectoring authority of a tri-tiltrotor UAV. ICRA 2014: 4500-4505 - [c15]Philipp Oettershagen, Amir Melzer, Stefan Leutenegger, Kostas Alexis, Roland Siegwart:
Explicit model predictive control and L1-navigation strategies for fixed-wing UAV path tracking. MED 2014: 1159-1165 - 2013
- [c14]Christos Papachristos, Kostas Alexis, Anthony Tzes:
Hybrid model predictive flight mode conversion control of unmanned Quad-TiltRotors. ECC 2013: 1793-1798 - [c13]Christoph Hürzeler, Kostas Alexis, Roland Siegwart:
Configurable real-time simulation suite for coaxial rotor UAVs. ICRA 2013: 309-316 - [c12]Kostas Alexis, Christoph Hürzeler, Roland Siegwart:
Hybrid modeling and control of a coaxial unmanned rotorcraft interacting with its environment through contact. ICRA 2013: 5417-5424 - [c11]Christos Papachristos, Kostas Alexis, Anthony Tzes:
Model predictive hovering-translation control of an unmanned Tri-TiltRotor. ICRA 2013: 5425-5432 - [c10]Christos Papachristos, Kostas Alexis, Anthony Tzes:
Linear quadratic optimal trajectory-tracking control of a longitudinal thrust vectoring-enabled unmanned Tri-TiltRotor. IECON 2013: 4174-4179 - [c9]Christoph Hürzeler, Roberto Naldi, Vincenzo Lippiello, Raffaella Carloni, Janosch Nikolic, Kostas Alexis, Lorenzo Marconi, Roland Siegwart:
AIRobots: Innovative aerial service robots for remote inspection by contact. IROS 2013: 2080 - [c8]Kostas Alexis, Christoph Hürzeler, Roland Siegwart:
Unmanned coaxial rotorcraft force and position control for physical interaction through contact. MED 2013: 179-184 - [c7]Christoph Hürzeler, Kostas Alexis, Roland Siegwart:
Explicit constrained optimal trajectory control of an unmanned coaxial rotorcraft. MED 2013: 363-368 - [c6]Christos Papachristos, Kostas Alexis, Anthony Tzes:
Trajectory control of an unmanned Tri-TiltRotor in hover flight via direct longitudinal actuation. MED 2013: 369-374 - 2012
- [c5]Kostas Alexis, Anthony Tzes:
Revisited Dos Samara Unmanned Aerial Vehicle: Design and control. ICRA 2012: 3645-3650 - 2011
- [c4]Christos Papachristos, Kostas Alexis, Anthony Tzes:
Design and experimental attitude control of an unmanned Tilt-Rotor aerial vehicle. ICAR 2011: 465-470 - 2010
- [c3]Kostas Alexis, George Nikolakopoulos, Anthony Tzes:
Constrained optimal attitude control of a quadrotor helicopter subject to wind-gusts: Experimental studies. ACC 2010: 4451-4455 - [c2]George Nikolakopoulos, Nikolaos J. Roussos, Kostas Alexis:
A Constrained Finite Time Optimal Controller for the Diving and Steering Problem of an Autonomous Underwater Vehicle. ICINCO (2) 2010: 260-267 - [c1]Kostas Alexis, George Nikolakopoulos, Anthony Tzes:
Design and experimental verification of a Constrained Finite Time Optimal control scheme for the attitude control of a Quadrotor Helicopter subject to wind gusts. ICRA 2010: 1636-1641
Coauthor Index
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