Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 22, 2017
Patent Application Number
14291420
Date Filed
May 30, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for life sign monitoring and associated controller is provided. The method includes: obtaining a video signal, performing an activity modeling on the video signal to provide an activity signal, performing a vital sign extraction on the video signal to provide a vital sign, performing a filtering on the vital sign in view of the activity signal to suppress a correlation between the activity signal and the vital sign, and accordingly providing a filtered vital sign; and, according to the filtered vital sign and whether the activity signal exceeds an activity threshold range, providing a joint decision for categorizing result of life sign monitoring to one of a plurality of predetermined episodes.
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