Title
Aerial Reconstructions via Probabilistic Data Fusion
Abstract
We propose an integrated probabilistic model for multi-modal fusion of aerial imagery, LiDAR data, and (optional) GPS measurements. The model allows for analysis and dense reconstruction (in terms of both geometry and appearance) of large 3D scenes. An advantage of the approach is that it explicitly models uncertainty and allows for missing data. As compared with image-based methods, dense reconstructions of complex urban scenes are feasible with fewer observations. Moreover, the proposed model allows one to estimate absolute scale and orientation and reason about other aspects of the scene, e.g., detection of moving objects. As formulated, the model lends itself to massively-parallel computing. We exploit this in an efficient inference scheme that utilizes both general purpose and domain-specific hardware components. We demonstrate results on large-scale reconstruction of urban terrain from LiDAR and aerial photography data.
Year
DOI
Venue
2014
10.1109/CVPR.2014.512
CVPR
Keywords
Field
DocType
Global Positioning System,computational geometry,image fusion,image motion analysis,image reconstruction,object detection,optical radar,parallel processing,GPS measurements,LiDAR data,aerial photography data,aerial reconstruction,complex urban scenes,dense large 3D scene reconstruction,domain-specific hardware components,general purpose components,integrated probabilistic model,large-scale reconstruction,large-scale urban terrain reconstruction,massively-parallel computing,missing data,moving object detection,multimodal aerial imagery fusion,probabilistic data fusion,Bayesian inference,aerial,lidar,reconstruction,structure from motion
Structure from motion,Computer vision,Aerial photography,Bayesian inference,Pattern recognition,Computer science,Sensor fusion,Lidar,Statistical model,Artificial intelligence,Probabilistic logic,Missing data
Conference
ISSN
Citations 
PageRank 
1063-6919
2
0.36
References 
Authors
23
4
Name
Order
Citations
PageRank
Randi Cabezas180.77
Freifeld, Oren218114.99
Guy Rosman317418.86
John W. Fisher III487874.44