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A two-level framework for place recognition with 3D LiDAR based on spatial relation graph.
Yansong Gong
Fengchi Sun
Jing Yuan
Wenbin Zhu
Qinxuan Sun
Published in:
Pattern Recognit. (2021)
Keyphrases
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spatial relations
main contribution
graph based algorithm
information retrieval
probabilistic model
closely related
graph matching
spatial reasoning
spatial knowledge
bayesian networks
random walk
web documents
structured data
spatial information
point sets