TY - JOUR
T1 - A REPRESENTATION of MLS DATA AS A BASIS for TERRAIN NAVIGABILITY ANALYSIS and SENSOR DEPLOYMENT PLANNING
AU - Gehrung, J.
AU - Hebel, M.
AU - Arens, M.
AU - Stilla, U.
N1 - Publisher Copyright:
© 2019 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. All rights reserved.
PY - 2019/9/16
Y1 - 2019/9/16
N2 - Recording an ever-changing urban environment in a structured manner requires sensor deployment planning. In case of mobile sensor platforms, this also includes verifying the terrain navigability. Solving both tasks would usually require different application-specific data structures and tools. In this work, we propose a theoretical framework that provides a uniform representation for spatial information as well as the tools required to combine, manipulate and visualize it. We provide an efficient implementation of the framework utilizing octree-based evidence grids. Our approach can be used to solve complex tasks by combining simple spatial information sources, which we demonstrate by providing simple solutions to the aforementioned applications. Despite the use of a volumetric approach, our runtimes are within the range of minutes.
AB - Recording an ever-changing urban environment in a structured manner requires sensor deployment planning. In case of mobile sensor platforms, this also includes verifying the terrain navigability. Solving both tasks would usually require different application-specific data structures and tools. In this work, we propose a theoretical framework that provides a uniform representation for spatial information as well as the tools required to combine, manipulate and visualize it. We provide an efficient implementation of the framework utilizing octree-based evidence grids. Our approach can be used to solve complex tasks by combining simple spatial information sources, which we demonstrate by providing simple solutions to the aforementioned applications. Despite the use of a volumetric approach, our runtimes are within the range of minutes.
KW - Density Function
KW - Heatmap
KW - Mobile Laser Scanning
KW - Occupancy Grid
KW - Spatial Analysis
UR - http://www.scopus.com/inward/record.url?scp=85084637086&partnerID=8YFLogxK
U2 - 10.5194/isprs-annals-IV-2-W7-39-2019
DO - 10.5194/isprs-annals-IV-2-W7-39-2019
M3 - Conference article
AN - SCOPUS:85084637086
SN - 2194-9042
VL - 4
SP - 39
EP - 46
JO - ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
JF - ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
IS - 2/W7
T2 - 1st Photogrammetric Image Analysis and Munich Remote Sensing Symposium, PIA 2019+MRSS 2019
Y2 - 18 September 2019 through 20 September 2019
ER -