External camera-based mobile robot pose estimation for collaborative perception with smart edge sensors

S Bultmann, R Memmesheimer… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
We present an approach for estimating a mobile robot's pose wrt the allocentric coordinates
of a network of static cameras using multi-view RGB images. The images are processed …

SLCF-Net: Sequential LiDAR-Camera Fusion for Semantic Scene Completion using a 3D Recurrent U-Net

H Cao, S Behnke - arXiv preprint arXiv:2403.08885, 2024 - arxiv.org
We introduce SLCF-Net, a novel approach for the Semantic Scene Completion (SSC) task
that sequentially fuses LiDAR and camera data. It jointly estimates missing geometry and …

Object-level 3d semantic mapping using a network of smart edge sensors

J Hau, S Bultmann, S Behnke - 2022 Sixth IEEE International …, 2022 - ieeexplore.ieee.org
Autonomous robots that interact with their environment require a detailed semantic scene
model. For this, volumetric semantic maps are frequently used. The scene understanding …

Online marker-free extrinsic camera calibration using person keypoint detections

B Pätzold, S Bultmann, S Behnke - DAGM German Conference on Pattern …, 2022 - Springer
Calibration of multi-camera systems, ie determining the relative poses between the cameras,
is a prerequisite for many tasks in computer vision and robotics. Camera calibration is …

Anticipating Human Behavior for Safe Navigation and Efficient Collaborative Manipulation with Mobile Service Robots

S Bultmann, R Memmesheimer, J Nogga, J Hau… - arXiv preprint arXiv …, 2024 - arxiv.org
The anticipation of human behavior is a crucial capability for robots to interact with humans
safely and efficiently. We employ a smart edge sensor network to provide global …

Marker-free Human Gait Analysis using a Smart Edge Sensor System

EK Bauer, S Bultmann, S Behnke - arXiv preprint arXiv:2411.09538, 2024 - arxiv.org
The human gait is a complex interplay between the neuronal and the muscular systems,
reflecting an individual's neurological and physiological condition. This makes gait analysis …