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Trajectory prediction via a feature vector approach

Patent ·
OSTI ID:1771505
Described herein are various technologies pertaining to extracting one or more features from trajectory data recorded during motion of a body, and further, generating a n-dimensional feature vector based upon the one or more extracted features. The n-dimensional feature vector enables expedited analysis of the trajectory data from which the feature vector was generated. For example, rather than having to analyze a trajectory curve comprising a large number of time-position data points, the n-dimensional feature vector can be compared with one or more search parameters to facilitate clustering of the trajectory data associated with the n-dimensional feature vector with other trajectory data which also satisfies the search request. The trajectory data can be plotted on a screen in combination with the n-dimensional feature vector, and other pertinent information. The trajectory data, etc., can be displayed using heat maps or other graphical representation.
Research Organization:
Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-94AL85000
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Number(s):
10,801,841
Application Number:
15/454,812
OSTI ID:
1771505
Country of Publication:
United States
Language:
English

References (3)

Adaptive Algorithm to Improve Trajectory Prediction Accuracy of Climbing Aircraft journal January 2013
Trajectory Clustering and an Application to Airspace Monitoring journal December 2011
A Methodology for Automated Trajectory Prediction Analysis conference August 2004

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