Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chao Guo0
Joel Hesch0
Stergios I. Roumeliotis0
Dimitrios G. Kottas0
Date of Patent
January 26, 2016
0Patent Application Number
141865970
Date Filed
February 21, 2014
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
This disclosure describes techniques for reducing or eliminating estimator inconsistency in vision-aided inertial navigation systems (VINS). For example, an observability-constrained VINS (OC-VINS) is described which enforce the unobservable directions of the system to prevent spurious information gain and reduce inconsistency.
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