Kostas Alexis

@UC_TyIZEXnSIM7eeB-8zfSkA - 2.5K subscribers

Prof. Dr. Kostas Alexis is the director of the Autonomous Robots Lab (www.autonomousrobotslab.com/). This video channel primarily presents results from our research activities on resilient autonomous robotic systems.

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Efficient Knowledge Transfer for Jump-Starting Control Policy Learning of Multirotors

Efficient Knowledge Transfer for Jump-Starting Control Policy Learning of Multirotors Kostas Alexis

1.8K views - 5 days ago

Relationship-Aware Hierarchical 3D Scene Graph for Task Reasoning

Relationship-Aware Hierarchical 3D Scene Graph for Task Reasoning Kostas Alexis

2.4K views - 2 weeks ago

Reinforcement Learning for Active Perception in Autonomous Navigation

Reinforcement Learning for Active Perception in Autonomous Navigation Kostas Alexis

6.2K views - 2 weeks ago

Neural NMPC through Signed Distance Field Encoding for Collision Avoidance

Neural NMPC through Signed Distance Field Encoding for Collision Avoidance Kostas Alexis

2.4K views - 2 months ago

Towards Quadrupedal Jumping and Walking for Dynamic Locomotion using Reinforcement Learning

Towards Quadrupedal Jumping and Walking for Dynamic Locomotion using Reinforcement Learning Kostas Alexis

2.2K views - 3 months ago

IMU-Preintegrated Radar Factors for Asynchronous Radar-LiDAR-Inertial SLAM

IMU-Preintegrated Radar Factors for Asynchronous Radar-LiDAR-Inertial SLAM Kostas Alexis

549 views - 4 months ago

UniPilot: Enabling GPS-Denied Autonomy across Embodiments

UniPilot: Enabling GPS-Denied Autonomy across Embodiments Kostas Alexis

2.9K views - 5 months ago

Collaborative Exploration with a Marsupial Ground-Aerial Robot Team thru Task-Driven Map Compression

Collaborative Exploration with a Marsupial Ground-Aerial Robot Team thru Task-Driven Map Compression Kostas Alexis

483 views - 5 months ago

Performance-guided Task-specific Optimization for Multirotor Design

Performance-guided Task-specific Optimization for Multirotor Design Kostas Alexis

1.5K views - 6 months ago

Semantics-aware Predictive Inspection Path Planning: Field Deployment 1

Semantics-aware Predictive Inspection Path Planning: Field Deployment 1 Kostas Alexis

816 views - 8 months ago

Semantics-aware Predictive Inspection Path Planning: Field Deployment 2

Semantics-aware Predictive Inspection Path Planning: Field Deployment 2 Kostas Alexis

145 views - 8 months ago

Semantically-driven Deep Reinforcement Learning for Inspection Path Planning

Semantically-driven Deep Reinforcement Learning for Inspection Path Planning Kostas Alexis

1.5K views - 9 months ago

A Neural Network Mode for PX4 on Embedded Flight Controllers

A Neural Network Mode for PX4 on Embedded Flight Controllers Kostas Alexis

1.8K views - 9 months ago

Collaborative Exploration with a Marsupial Ground-Aerial Robot Team

Collaborative Exploration with a Marsupial Ground-Aerial Robot Team Kostas Alexis

1.6K views - 10 months ago

Aerial Gym Simulator: A Framework for Highly Parallelized Simulation of Aerial Robots

Aerial Gym Simulator: A Framework for Highly Parallelized Simulation of Aerial Robots Kostas Alexis

1.3K views - 11 months ago

Safe Quadrotor Navigation using Composite Control Barrier Functions

Safe Quadrotor Navigation using Composite Control Barrier Functions Kostas Alexis

4.5K views - 1 year ago

Olympus: A Jumping Quadruped for Planetary Exploration Utilizing RLfor In-flight Attitude Control

Olympus: A Jumping Quadruped for Planetary Exploration Utilizing RLfor In-flight Attitude Control Kostas Alexis

3.9K views - 1 year ago

Autonomous Underwater Exploration & Inspection in Visually-degraded Environments

Autonomous Underwater Exploration & Inspection in Visually-degraded Environments Kostas Alexis

3.9K views - 1 year ago

Legged Robots for the Arctic & beyond Lab - First steps

Legged Robots for the Arctic & beyond Lab - First steps Kostas Alexis

802 views - 1 year ago

Probabilistic Degeneracy Detection for Point-to-Plane Error Minimization

Probabilistic Degeneracy Detection for Point-to-Plane Error Minimization Kostas Alexis

3.6K views - 1 year ago

Modeling and In-flight Torso Attitude Stabilization of a Jumping Quadruped

Modeling and In-flight Torso Attitude Stabilization of a Jumping Quadruped Kostas Alexis

348 views - 1 year ago

DeepVL: Dynamics and Inertial Measurements-based Deep Velocity Learning for Underwater Odometry

DeepVL: Dynamics and Inertial Measurements-based Deep Velocity Learning for Underwater Odometry Kostas Alexis

4.4K views - 1 year ago

Diffusion-based RGB-D Semantic Segmentation with Deformable Attention Transformer

Diffusion-based RGB-D Semantic Segmentation with Deformable Attention Transformer Kostas Alexis

3K views - 1 year ago

In-Flight Attitude Control of a Quadruped using Deep Reinforcement Learning

In-Flight Attitude Control of a Quadruped using Deep Reinforcement Learning Kostas Alexis

4.7K views - 1 year ago

Autonomous Under Canopy Navigation & Mapping in Forests (DigiForest @ Stein am Rhein, Switzerland)

Autonomous Under Canopy Navigation & Mapping in Forests (DigiForest @ Stein am Rhein, Switzerland) Kostas Alexis

1K views - 1 year ago

Neural Control Barrier Functions for Safe Navigation

Neural Control Barrier Functions for Safe Navigation Kostas Alexis

4.8K views - 1 year ago

Morphy: a Compliant and Morphologically-Aware Flying Robot

Morphy: a Compliant and Morphologically-Aware Flying Robot Kostas Alexis

13.5K views - 1 year ago

ICRA2024 Talk: Degradation Resilient LiDAR-Radar-Inertial Odometry

ICRA2024 Talk: Degradation Resilient LiDAR-Radar-Inertial Odometry Kostas Alexis

717 views - 1 year ago

$Online Refractive Camera Model Calibration in Visual Inertial Odometry$ 1:12

Online Refractive Camera Model Calibration in Visual Inertial Odometry Kostas Alexis

2.6K views - 1 year ago

$ICRA2024 Talk: An Online Self-calibrating Refractive Camera Model with Appl. to Underwater Odometry$ 4:58

ICRA2024 Talk: An Online Self-calibrating Refractive Camera Model with Appl. to Underwater Odometry Kostas Alexis

520 views - 1 year ago

ICRA2024 Talk: N-MPC for Deep Neural Network-based Collision Avoidance exploiting Depth Images

ICRA2024 Talk: N-MPC for Deep Neural Network-based Collision Avoidance exploiting Depth Images Kostas Alexis

837 views - 1 year ago

ICRA2024 Talk: Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding

ICRA2024 Talk: Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding Kostas Alexis

960 views - 1 year ago

Design, Modeling, Control and Experimental Evaluation of Flexy: a Novel Compliant Quadrotor

Design, Modeling, Control and Experimental Evaluation of Flexy: a Novel Compliant Quadrotor Kostas Alexis

571 views - 2 years ago

Degradation Resilient LiDAR-Radar-Inertial Odometry

Degradation Resilient LiDAR-Radar-Inertial Odometry Kostas Alexis

3.5K views - 2 years ago

ARL | Open-Source Contributions 2023

ARL | Open-Source Contributions 2023 Kostas Alexis

361 views - 2 years ago

ARL | Open-Source Contributions 2023

ARL | Open-Source Contributions 2023 Kostas Alexis

422 views - 2 years ago

$An Online Self-calibrating Refractive Camera Model with Application to Underwater Odometry$ 2:58

An Online Self-calibrating Refractive Camera Model with Application to Underwater Odometry Kostas Alexis

4.5K views - 2 years ago

Model Predictive Attitude Control of a Jumping-and-Flying Quadruped for Planetary Exploration

Model Predictive Attitude Control of a Jumping-and-Flying Quadruped for Planetary Exploration Kostas Alexis

569 views - 2 years ago

Design and Experimental Verification of a Jumping Legged Robot for Martian Lava Tube Exploration

Design and Experimental Verification of a Jumping Legged Robot for Martian Lava Tube Exploration Kostas Alexis

1.2K views - 2 years ago

ORACLE Library of Deep Learning-based Safe Navigation Methods: Indicative Results

ORACLE Library of Deep Learning-based Safe Navigation Methods: Indicative Results Kostas Alexis

3.2K views - 2 years ago

ORACLE & A-ORACLE - How it Works

ORACLE & A-ORACLE - How it Works Kostas Alexis

147 views - 2 years ago

Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding

Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encoding Kostas Alexis

1.4K views - 2 years ago

Autonomous Under Canopy Navigation and Mapping in Dense Forests (DigiForest @ Evo, Finland)

Autonomous Under Canopy Navigation and Mapping in Dense Forests (DigiForest @ Evo, Finland) Kostas Alexis

3.9K views - 2 years ago

Autonomous Exploration of Ballast Water Tank with Navigation through Manholes

Autonomous Exploration of Ballast Water Tank with Navigation through Manholes Kostas Alexis

3.6K views - 2 years ago

Autonomous Exploration and Visual Inspection of Ballast Water Tank in an FPSO

Autonomous Exploration and Visual Inspection of Ballast Water Tank in an FPSO Kostas Alexis

1.8K views - 2 years ago

Semantically-enhanced Deep Collision Prediction for Autonomous Navigation using Aerial Robots

Semantically-enhanced Deep Collision Prediction for Autonomous Navigation using Aerial Robots Kostas Alexis

7.8K views - 2 years ago

Semantically-enhanced Deep Collision Prediction for Autonomous Navigation - How it Works

Semantically-enhanced Deep Collision Prediction for Autonomous Navigation - How it Works Kostas Alexis

564 views - 2 years ago

Manhole Detection and Traversal for Exploration of Ballast Water Tanks using Micro Aerial Vehicles

Manhole Detection and Traversal for Exploration of Ballast Water Tanks using Micro Aerial Vehicles Kostas Alexis

331 views - 3 years ago

Semantics-aware Exploration and Inspection Path Planning

Semantics-aware Exploration and Inspection Path Planning Kostas Alexis

11.4K views - 3 years ago

Factor Graph-based Tightly-coupled LiDAR-Inertial SLAM

Factor Graph-based Tightly-coupled LiDAR-Inertial SLAM Kostas Alexis

12.4K views - 3 years ago

Radar-Inertial ICP-based Pose Graph SLAM

Radar-Inertial ICP-based Pose Graph SLAM Kostas Alexis

12.5K views - 3 years ago

IROS2022 Talk:MIMOSA: A Multi-Modal SLAM Framework for Resilient Autonomy against Sensor Degradation

IROS2022 Talk:MIMOSA: A Multi-Modal SLAM Framework for Resilient Autonomy against Sensor Degradation Kostas Alexis

553 views - 3 years ago

IROS2022 Talk: Risk-Aware Motion Planning for Collision-Tolerant Aerial Robots s.t. Uncertainty

IROS2022 Talk: Risk-Aware Motion Planning for Collision-Tolerant Aerial Robots s.t. Uncertainty Kostas Alexis

815 views - 3 years ago

Autonomous Exploration and Inspection inside Industrial Tank Environments

Autonomous Exploration and Inspection inside Industrial Tank Environments Kostas Alexis

838 views - 3 years ago

Team CERBERUS Wins the DARPA Subterranean Challenge

Team CERBERUS Wins the DARPA Subterranean Challenge Kostas Alexis

4.7K views - 3 years ago

ICRA2022 Talk Autonomous Teamed Exploration of Subterranean Environments with Legged & Aerial Robots

ICRA2022 Talk Autonomous Teamed Exploration of Subterranean Environments with Legged & Aerial Robots Kostas Alexis

1.1K views - 3 years ago

ICRA2022 Talk: ORACLE - Motion Primitives-based Navigation Planning using Deep Collision Prediction

ICRA2022 Talk: ORACLE - Motion Primitives-based Navigation Planning using Deep Collision Prediction Kostas Alexis

447 views - 3 years ago

MIMOSA: A Multi-Modal SLAM Framework for Resilient Autonomy against Sensor Degradation

MIMOSA: A Multi-Modal SLAM Framework for Resilient Autonomy against Sensor Degradation Kostas Alexis

10K views - 3 years ago

Risk-aware Motion Planning for Collision-tolerant Aerial Robots subject to Uncertainty

Risk-aware Motion Planning for Collision-tolerant Aerial Robots subject to Uncertainty Kostas Alexis

9.9K views - 3 years ago

Team CERBERUS: DARPA Subterranean Challenge Technical Approach and Lessons Learned

Team CERBERUS: DARPA Subterranean Challenge Technical Approach and Lessons Learned Kostas Alexis

1.1K views - 4 years ago