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Andreas Nüchter

10 accepted papers

2026

Dynamic-ICP: Doppler-Aware Iterative Closest Point Registration for Dynamic Scenes

RA-L 2026

Reliable odometry in highly dynamic environments remains challenging when it relies on ICP-based registration: ICP assumes near-static scenes and degrades in repetitive or low-texture geometry. We introduce Dynamic-ICP, a Doppler-aware registration framework. The method (i) estimates ego translation

Cited by 0SourcecodeScholar
2025

Doppler-SLAM: Doppler-Aided Radar-Inertial and LiDAR-Inertial Simultaneous Localization and Mapping

RA-L 2025

Simultaneous localization and mapping is a critical capability for autonomous systems. Traditional SLAM approaches often rely on visual or LiDAR sensors and face significant challenges in adverse conditions such as low light or featureless environments. To overcome these limitations, we propose a no

Cited by 9SourcecodeScholar
2024

Covariance Based Terrain Mapping for Autonomous Mobile Robots

ICRA 2024poster

In this paper, we present a local, robot-centric navigation map optimized for autonomous mobile robots operating in unknown environments, enhancing their onboard perception systems for collision-free operation with far look-ahead distances. Utilizing a novel converging covariance cell representation…

Cited by 3SourceScholar
2024

On the 3D trochoidal motion model of LiDAR sensors placed off-centered inside spherical mobile mapping systems

IROS 2024poster

We study the motion model of a sensor rigidly mounted inside a ball. Due to the rigid placement inside the ball, the geometry of the sensor trajectory resembles a 3D curate trochoid. A new calibration method for spherical systems estimates the extrinsic parameters of the sensor with respect to the b…

Cited by 0SourceScholar
2022

The concept of rod-driven locomotion for spherical lunar exploration robots

IROS 2022poster

A spherical robotic probe has several advantages in rough environments and has therefore raised interest for application in planetary exploration. A sphere is well-suited to protect high-sensitive payloads, however, the locomotion system for planetary surfaces raises several challenges. This paper p…

Cited by 5SourceScholar
2018

The Peopleremover - Removing Dynamic Objects From 3-D Point Cloud Data by Traversing a Voxel Occupancy Grid

RA-L 2018

Even though it would be desirable for most postprocessing purposes to obtain a point cloud without moving objects in it, it is often impractical or downright impossible to free a scene from all nonstatic clutter. Outdoor environments contain pedestrians, bicycles, and motor vehicles which cannot eas

Cited by 139SourceScholar
2015

Libra3D: Body weight estimation for emergency patients in clinical environments with a 3D structured light sensor

ICRA 2015poster

This paper describes the application of a weight estimation method for emergency patients in clinical environments. The approach applies established algorithms for point cloud processing and filtering to data from a low-cost, structured light sensor. A patient's volume is estimated on the basis of t…

Cited by 20SourceScholar