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Hannes Sommer

8 accepted papers

2019

Multiple Hypothesis Semantic Mapping for Robust Data Association

RA-L 2019

In this letter, we present a semantic mapping approach with multiple hypothesis tracking for data association. As semantic information has the potential to overcome ambiguity in measurements and place recognition, it forms an eminent modality for autonomous systems. This is particularly evident in u

Cited by 23SourceScholar
2018

A Data-driven Model for Interaction-Aware Pedestrian Motion Prediction in Object Cluttered Environments

ICRA 2018poster

This paper reports on a data-driven, interaction-aware motion prediction approach for pedestrians in environments cluttered with static obstacles. When navigating in such workspaces shared with humans, robots need accurate motion predictions of the surrounding pedestrians. Human navigation behavior…

Cited by 140SourceScholar
2018

Incremental-Segment-Based Localization in 3-D Point Clouds

RA-L 2018

Localization in 3-D point clouds is a highly challenging task due to the complexity associated with extracting information from 3-D data. This letter proposes an incremental approach addressing this problem efficiently. The presented method first accumulates the measurements in a dynamic voxel grid

Cited by 61SourcecodeScholar
2018

The Two-State Implicit Filter Recursive Estimation for Mobile Robots

RA-L 2018

This letter deals with recursive filtering for dynamic systems where an explicit process model is not easily devisable. Most Bayesian filters assume the availability of such an explicit process model, and thus may require additional assumptions or fail to properly leverage all available information.

Cited by 60SourceScholar
2017

A low-cost system for high-rate, high-accuracy temporal calibration for LIDARs and cameras

IROS 2017poster

Deployment of camera and laser based motion estimation systems for controlling platforms operating at high speeds, such as cars or trains, is posing increasingly challenging precision requirements on the temporal calibration of these sensors. In this work, we demonstrate a simple, low-cost system fo…

Cited by 23SourceScholar
2017

An online multi-robot SLAM system for 3D LiDARs

IROS 2017poster

Using multiple cooperative robots is advantageous for time critical Search and Rescue (SaR) missions as they permit rapid exploration of the environment and provide higher redundancy than using a single robot. A considerable number of applications such as autonomous driving and disaster response cou…

Cited by 176SourceScholar
2016

Non-uniform sampling strategies for continuous correction based trajectory estimation

ICRA 2016

Sliding window estimation is widely used for online simultaneous localization and mapping. While increasing the sliding window size generally yields improved accuracy, it also comes at an increase in computational cost. In order to reduce this cost, we propose smarter non-uniform sampling of the tra

Cited by 16SourceScholar
2016

Predicting actions to act predictably: Cooperative partial motion planning with maximum entropy models

IROS 2016poster

This paper reports on a data-driven motion planning approach for interaction-aware, socially-compliant robot navigation among human agents. Autonomous mobile robots navigating in workspaces shared with human agents require motion planning techniques providing seamless integration and smooth navigati…

Cited by 133SourceScholar