Kostas Alexis

ORCID

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 113

Top Venues

Publications

Morten Nissov, Nikhil Khedekar, Kostas Alexis
Degradation Resilient LiDAR-Radar-Inertial Odometry. ICRA (2024)
Martin Jacquet, Kostas Alexis
N-MPC for Deep Neural Network-Based Collision Avoidance exploiting Depth Images. ICRA (2024)
Pavel Petrácek, Kostas Alexis, Martin Saska
RMS: Redundancy-Minimizing Point Cloud Sampling for Real-Time Pose Estimation. IEEE Robotics Autom. Lett. 9 (6) (2024)
Mihir Kulkarni, Kostas Alexis
Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding. ICRA (2024)
Morten Nissov, Nikhil Khedekar, Kostas Alexis
Degradation Resilient LiDAR-Radar-Inertial Odometry. CoRR (2024)
Martin Jacquet, Kostas Alexis
N-MPC for Deep Neural Network-Based Collision Avoidance exploiting Depth Images. CoRR (2024)
Mohit Singh, Mihir Dharmadhikari, Kostas Alexis
An Online Self-calibrating Refractive Camera Model with Application to Underwater Odometry. ICRA (2024)
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 (2024)
Mihir Kulkarni, Kostas Alexis
Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding. CoRR (2024)
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 (2024)
Mihir Kulkarni, Brady G. Moon, Kostas Alexis, Sebastian A. Scherer
Aerial Field Robotics. CoRR (2024)
Marvin Harms, Mihir Kulkarni, Nikhil Khedekar, Martin Jacquet, Kostas Alexis
Neural Control Barrier Functions for Safe Navigation. CoRR (2024)
Huan Nguyen, Rasmus Eckholdt Andersen, Evangelos Boukas, Kostas Alexis
Uncertainty-aware visually-attentive navigation using deep neural networks. Int. J. Robotics Res. 43 (6) (2024)
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 (2024)
Jørgen Anker Olsen, Kostas Alexis
Martian Lava Tube Exploration Using Jumping Legged Robots: A Concept Study. CoRR (2023)
Mihir Kulkarni, Theodor J. L. Forgaard, Kostas Alexis
Aerial Gym - Isaac Gym Simulator for Aerial Robots. CoRR (2023)
Mihir Dharmadhikari, Kostas Alexis
Semantics-aware Exploration and Inspection Path Planning. CoRR (2023)
Jørgen Anker Olsen, Kostas Alexis
Design and Experimental Verification of a Jumping Legged Robot for Martian Lava Tube Exploration. CoRR (2023)
Mihir Kulkarni, Huan Nguyen, Kostas Alexis
Semantically-Enhanced Deep Collision Prediction for Autonomous Navigation Using Aerial Robots. IROS (2023)
Marios Xanthidis, Eleni Kelasidi, Kostas Alexis
ResiPlan: Closing the Planning-Acting Loop for Safe Underwater Navigation. ICRA (2023)
Mihir Dharmadhikari, Kostas Alexis
Semantics-aware Exploration and Inspection Path Planning. ICRA (2023)
Aleksander Vangen, Tejal Barnwal, Jørgen Anker Olsen, Kostas Alexis
Terrain Recognition and Contact Force Estimation Through a Sensorized Paw for Legged Robots. ICAR (2023)
Mihir Kulkarni, Kostas Alexis
Task-driven Compression for Collision Encoding based on Depth Images. CoRR (2023)
Mihir Kulkarni, Kostas Alexis
Task-Driven Compression for Collision Encoding Based on Depth Images. ISVC (2) (2023)
Mihir Kulkarni, Huan Nguyen, Kostas Alexis
Semantically-enhanced Deep Collision Prediction for Autonomous Navigation using Aerial Robots. CoRR (2023)
Aleksander Vangen, Tejal Barnwal, Jørgen Anker Olsen, Kostas Alexis
Terrain Recognition and Contact Force Estimation through a Sensorized Paw for Legged Robots. CoRR (2023)
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)
Pavel Petrácek, Kostas Alexis, Martin Saska
RMS: Redundancy-Minimizing Point Cloud Sampling for Real-Time Pose Estimation in Degenerated Environments. CoRR (2023)
Mohit Singh, Mihir Dharmadhikari, Kostas Alexis
An Online Self-calibrating Refractive Camera Model with Application to Underwater Odometry. CoRR (2023)
Jørgen Anker Olsen, Kostas Alexis
Design and Experimental Verification of a Jumping Legged Robot for Martian Lava Tube Exploration. ICAR (2023)
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) (2023)
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 (2023)
Nikhil Khedekar, Mihir Kulkarni, Kostas Alexis
MIMOSA: A Multi-Modal SLAM Framework for Resilient Autonomy against Sensor Degradation. IROS (2022)
Paolo De Petris, Mihir Dharmadhikari, Huan Nguyen, Kostas Alexis
Risk-aware Motion Planning for Collision-tolerant Aerial Robots subject to Localization Uncertainty. IROS (2022)
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) (2022)
Huan Nguyen, Sondre Holm Fyhn, Paolo De Petris, Kostas Alexis
Motion Primitives-based Navigation Planning using Deep Collision Prediction. CoRR (2022)
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 (2022)
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)
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)
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 (2022)
Huan Nguyen, Sondre Holm Fyhn, Paolo De Petris, Kostas Alexis
Motion Primitives-based Navigation Planning using Deep Collision Prediction. ICRA (2022)
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 Scherer, Roland Siegwart, Jason L. Williams, Luca Carlone
Present and Future of SLAM in Extreme Underground Environments. CoRR (2022)
Paolo De Petris, Stephen J. Carlson, Christos Papachristos, Kostas Alexis
Collision-tolerant Aerial Robots: A Survey. CoRR (2022)
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 (2022)
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 (2022)
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)
Pranay Mathur, Nikhil Khedekar, Kostas Alexis
Resource-aware Online Parameter Adaptation for Computationally -constrained Visual-Inertial Navigation Systems. ICAR (2021)
Huan Nguyen, Mina Kamel, Kostas Alexis, Roland Siegwart
Model Predictive Control for Micro Aerial Vehicles: A Survey. ECC (2021)
Paolo De Petris, Huan Nguyen, Mihir Kulkarni, Frank Mascarich, Kostas Alexis
Resilient Collision-tolerant Navigation in Confined Environments. ICRA (2021)
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 (2021)
Ran Duan, Changhong Fu, Kostas Alexis, Erdal Kayacan
Online Recommendation-based Convolutional Features for Scale-Aware Visual Tracking. ICRA (2021)
Pranay Mathur, Nikhil Khedekar, Kostas Alexis
Resource-aware Online Parameter Adaptation for Computationally-constrained Visual-Inertial Navigation Systems. CoRR (2021)
Huan Nguyen, Kostas Alexis
Forceful Aerial Manipulation Based on an Aerial Robotic Chain: Hybrid Modeling and Control. IEEE Robotics Autom. Lett. 6 (2) (2021)
Frank Mascarich, Paolo De Petris, Huan Nguyen, Nikhil Khedekar, Kostas Alexis
Autonomous Distributed 3D Radiation Field Estimation for Nuclear Environment Characterization. ICRA (2021)
Kostas Alexis
Field-hardened Resilient Robotic Autonomy. ROBOVIS (2021)
Mihir Dharmadhikari, Harshal Deshpande, Tung Dang, Kostas Alexis
Hypergame-based Adaptive Behavior Path Planning for Combined Exploration and Visual Search. ICRA (2021)
Mihir Dharmadhikari, Tung Dang, Kostas Alexis
Appendix for the Motion Primitives-based Path Planning for Fast and Agile Exploration Method. CoRR (2020)
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)
Kostas Alexis
Towards a Science of Resilient Robotic Autonomy. CoRR (2020)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Keyframe-based thermal-inertial odometry. J. Field Robotics 37 (4) (2020)
Huan Nguyen, Mina Kamel, Kostas Alexis, Roland Siegwart
Model Predictive Control for Micro Aerial Vehicles: A Survey. CoRR (2020)
Russell Reinhart, Tung Dang, Emily M. Hand, Christos Papachristos, Kostas Alexis
Learning-based Path Planning for Autonomous Exploration of Subterranean Environments. ICRA (2020)
Frank Mascarich, Kostas Alexis
Visual-Thermal Camera Dataset Release and Multi-Modal Alignment without Calibration Information. CoRR (2020)
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) (2020)
Sotirios Diamantas, Kostas Alexis
Optical Flow Based Background Subtraction with a Moving Camera: Application to Autonomous Driving. ISVC (2) (2020)
Huan Nguyen, Tung Dang, Kostas Alexis
The Reconfigurable Aerial Robotic Chain: Modeling and Control. ICRA (2020)
Huan Nguyen, Frank Mascarich, Tung Dang, Kostas Alexis
Autonomous Aerial Robotic Surveying and Mapping with Application to Construction Operations. CoRR (2020)
Harpreet Singh, Emily M. Hand, Kostas Alexis
Anomalous Motion Detection on Highway Using Deep Learning. CoRR (2020)
Paolo De Petris, Huan Nguyen, Tung Dang, Frank Mascarich, Kostas Alexis
Collision-tolerant Autonomous Navigation through Manhole-sized Confined Environments. SSRR (2020)
Harpreet Singh, Emily M. Hand, Kostas Alexis
Anomalous Motion Detection On Highway Using Deep Learning. ICIP (2020)
Mihir Kulkarni, Huan Nguyen, Kostas Alexis
The Reconfigurable Aerial Robotic Chain: Shape and Motion Planning. CoRR (2019)
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)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Keyframe-based Direct Thermal-Inertial Odometry. CoRR (2019)
Tung Dang, Frank Mascarich, Shehryar Khattak, Christos Papachristos, Kostas Alexis
Graph-based Path Planning for Autonomous Robotic Exploration in Subterranean Environments. IROS (2019)
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 (2019)
Frank Mascarich, Christos Papachristos, Taylor Wilson, Kostas Alexis
Distributed Radiation Field Estimation and Informative Path Planning for Nuclear Environment Characterization. ICRA (2019)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Visual-Thermal Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. CoRR (2019)
Nikhil Khedekar, Frank Mascarich, Christos Papachristos, Tung Dang, Kostas Alexis
Contact-based Navigation Path Planning for Aerial Robots. ICRA (2019)
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) (2019)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Keyframe-based Direct Thermal-Inertial Odometry. ICRA (2019)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Marker based Thermal-Inertial Localization for Aerial Robots in Obscurant Filled Environments. CoRR (2019)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Vision-Depth Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. CoRR (2019)
Kostas Alexis
Resilient Autonomous Exploration and Mapping of Underground Mines using Aerial Robots. ICAR (2019)
Christos Papachristos, Kostas Alexis
Lévy Flight Foraging Hypothesis-based Autonomous Memoryless Search Under Sparse Rewards. CoRR (2018)
Sotirios Diamantas, Kostas Alexis
Optical Flow Based Background Subtraction with a Moving Camera: Application to Autonomous Driving. CoRR (2018)
Andreas Bircher, Mina Kamel, Kostas Alexis, Helen Oleynikova, Roland Siegwart
Receding horizon path planning for 3D exploration and surface inspection. Auton. Robots 42 (2) (2018)
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) (2018)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Vision-Depth Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. ISVC (2018)
Tung Dang, Shehryar Khattak, Christos Papachristos, Kostas Alexis
Visual-Inertial Odometry-enhanced Geometrically Stable ICP for Mapping Applications using Aerial Robots. CoRR (2018)
Tung Dang, Christos Papachristos, Kostas Alexis
Visual Saliency-Aware Receding Horizon Autonomous Exploration with Application to Aerial Robotics. ICRA (2018)
Varun Nayak, Christos Papachristos, Kostas Alexis
Design and Control of an Aerial Manipulator for Contact-based Inspection. CoRR (2018)
Frank Mascarich, Taylor Wilson, Christos Papachristos, Kostas Alexis
Radiation Source Localization in GPS-Denied Environments Using Aerial Robots. ICRA (2018)
Shehryar Khattak, Christos Papachristos, Kostas Alexis
Marker Based Thermal-Inertial Localization for Aerial Robots in Obscurant Filled Environments. ISVC (2018)
Kostas Alexis
Realizing the Aerial Robotic Worker for Inspection Operations. CoRR (2017)
Kostas Alexis
Technical Report: Optimal Surveillance of Dynamic Parades using Teams of Aerial Robots. CoRR (2017)
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) (2017)
Christos Papachristos, Shehryar Khattak, Kostas Alexis
Uncertainty-aware receding horizon exploration and mapping using aerial robots. ICRA (2017)
Frank Mascarich, Taylor Wilson, Tung Dang, Shehryar Khattak, Christos Papachristos, Kostas Alexis
Towards Robotically Supported Decommissioning of Nuclear Sites. CoRR (2017)
Sebastian Verling, Thomas Stastny, Gregory Battig, Kostas Alexis, Roland Siegwart
Model-based transition optimization for a VTOL tailsitter. ICRA (2017)
Kostas Alexis
Aerial Drop of Robots and Sensors for Optimal Area Coverage. CoRR (2017)

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Publication Activity (10 Years)

Top Topics

Top Venues

Kostas Alexis