Method for Automatic Detection and Tracking of Multiple Objects
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United States of America Patent
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N/A
Issued Date -
Dec 3, 2009
app pub date -
May 28, 2009
filing date -
Jun 3, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for automatically detecting and tracking objects in a scene. The method acquires video frames from a video camera; extracts discriminative features from the video frames; detects changes in the extracted features using background subtraction to produce a change map; uses the change map to use a hypothesis to estimate of an approximate number of people along with uncertainty in user specified locations; and using the estimate, track people and update the hypotheses for a refinement of the estimation of people count and location.
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Cited Art Landscape
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