Alexander Schaefer

21 papers A* 1A 2Journal 16Unranked 1

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Smaller Models, Smarter Rewards: A Two-Sided Approach to Process and Outcome Rewards. CoRR Jan Niklas Groeneveld, Xi Qin, Alexander Schaefer, Yaad Oren
2021	J	`jnl`	Building an Aerial-Ground Robotics System for Precision Farming: An Adaptable Solution. IEEE Robotics Autom. Mag. Alberto Pretto, Stéphanie Aravecchia, Wolfram Burgard, Nived Chebrolu, Christian Dornhege, Tillmann Falck, Freya Veronika Fleckenstein, Alessandra Fontenla, Marco Imperoli, Raghav Khanna, Frank Liebisch, Philipp Lottes, Andres Milioto, Daniele Nardi, Sandro Nardi, Johannes Pfeifer, Marija Popovic, Ciro Potena, Cédric Pradalier, Elisa Rothacker-Feder, Inkyu Sa, Alexander Schaefer, Roland Siegwart, Cyrill Stachniss, Achim Walter, Wera Winterhalter, Xiaolong Wu, Juan I. Nieto
2021	J	`jnl`	Long-term vehicle localization in urban environments based on pole landmarks extracted from 3-D lidar scans. Robotics Auton. Syst. Alexander Schaefer, Daniel Büscher, Johan Vertens, Lukas Luft, Wolfram Burgard
2020	—	`—`	Highly accurate lidar-based mapping and localization for mobile robots Alexander Schaefer
2019	A*	`conf`	A Maximum Likelihood Approach to Extract Finite Planes from 3-D Laser Scans. ICRA Alexander Schaefer, Johan Vertens, Daniel Büscher, Wolfram Burgard
2019	J	`jnl`	A Maximum Likelihood Approach to Extract Finite Planes from 3-D Laser Scans. CoRR Alexander Schaefer, Johan Vertens, Daniel Büscher, Wolfram Burgard
2019	J	`jnl`	A Maximum Likelihood Approach to Extract Polylines from 2-D Laser Range Scans. CoRR Alexander Schaefer, Daniel Büscher, Lukas Luft, Wolfram Burgard
2019	J	`jnl`	An Analytical Lidar Sensor Model Based on Ray Path Information. CoRR Alexander Schaefer, Lukas Luft, Wolfram Burgard
2019	J	`jnl`	Building an Aerial-Ground Robotics System for Precision Farming. CoRR Alberto Pretto, Stéphanie Aravecchia, Wolfram Burgard, Nived Chebrolu, Christian Dornhege, Tillmann Falck, Freya Fleckenstein, Alessandra Fontenla, Marco Imperoli, Raghav Khanna, Frank Liebisch, Philipp Lottes, Andres Milioto, Daniele Nardi, Sandro Nardi, Johannes Pfeifer, Marija Popovic, Ciro Potena, Cédric Pradalier, Elisa Rothacker-Feder, Inkyu Sa, Alexander Schaefer, Roland Siegwart, Cyrill Stachniss, Achim Walter, Wera Winterhalter, Xiaolong Wu, Juan I. Nieto
2019	J	`jnl`	Closed-Form Full Map Posteriors for Robot Localization with Lidar Sensors. CoRR Lukas Luft, Alexander Schaefer, Tobias Schubert, Wolfram Burgard
2019	J	`jnl`	DCT Maps: Compact Differentiable Lidar Maps Based on the Cosine Transform. CoRR Alexander Schaefer, Lukas Luft, Wolfram Burgard
2019	—	`conf`	Long-Term Urban Vehicle Localization Using Pole Landmarks Extracted from 3-D Lidar Scans. ECMR Alexander Schaefer, Daniel Büscher, Johan Vertens, Lukas Luft, Wolfram Burgard
2019	J	`jnl`	Long-Term Urban Vehicle Localization Using Pole Landmarks Extracted from 3-D Lidar Scans. CoRR Alexander Schaefer, Daniel Büscher, Johan Vertens, Lukas Luft, Wolfram Burgard
2019	J	`jnl`	On the Bayes Filter for Shared Autonomy. IEEE Robotics Autom. Lett. Lukas Luft, Federico Boniardi, Alexander Schaefer, Daniel Büscher, Wolfram Burgard
2018	A	`conf`	A Maximum Likelihood Approach to Extract Polylines from 2-D Laser Range Scans. IROS Alexander Schaefer, Daniel Büscher, Lukas Luft, Wolfram Burgard
2018	J	`jnl`	DCT Maps: Compact Differentiable Lidar Maps Based on the Cosine Transform. IEEE Robotics Autom. Lett. Alexander Schaefer, Lukas Luft, Wolfram Burgard
2018	J	`jnl`	Detecting Changes in the Environment Based on Full Posterior Distributions Over Real-Valued Grid Maps. IEEE Robotics Autom. Lett. Lukas Luft, Alexander Schaefer, Tobias Schubert, Wolfram Burgard
2017	J	`jnl`	Agricultural robot dataset for plant classification, localization and mapping on sugar beet fields. Int. J. Robotics Res. Nived Chebrolu, Philipp Lottes, Alexander Schaefer, Wera Winterhalter, Wolfram Burgard, Cyrill Stachniss
2017	J	`jnl`	An Analytical Lidar Sensor Model Based on Ray Path Information. IEEE Robotics Autom. Lett. Alexander Schaefer, Lukas Luft, Wolfram Burgard
2017	A	`conf`	Closed-form full map posteriors for robot localization with lidar sensors. IROS Lukas Luft, Alexander Schaefer, Tobias Schubert, Wolfram Burgard
2017	J	`jnl`	From Plants to Landmarks: Time-invariant Plant Localization that uses Deep Pose Regression in Agricultural Fields. CoRR Florian Kraemer, Alexander Schaefer, Andreas Eitel, Johan Vertens, Wolfram Burgard