Target tracking device and target tracking method
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United States of America Patent
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Sep 8, 2015
Grant Date -
Aug 30, 2012
app pub date -
Feb 23, 2012
filing date -
Feb 25, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
According to one embodiment, target tracking device includes track calculator and correction unit. Track calculator calculates a track of a target based on angular measurement of the target measured by a passive sensor. Correction unit sends correction data to the track calculator. Correction unit calculates correction data based on state vector of target input from an external device. Track calculator calculates track for each of a plurality of motion models based on angular measurement and correction data. Track calculator calculates the track of the target based on the track for each of the motion models. Track calculator calculates the track of the target by weighted sum of all tracks for the motion models.
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