Methods and apparatus to specify regions of interest in video frames
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United States of America Patent
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Mar 15, 2016
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N/A
app pub date -
Sep 14, 2012
filing date -
Nov 9, 2007
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Abstract
Methods and apparatus to specify regions of interest in video frames are disclosed. Example disclosed methods to mark a region in a graphical presentation include selecting a first point located at a substantially central position within the region, selecting a plurality of second points to define a boundary of the region, and comparing a plurality of stored templates with the selected first and second points to identify a first one of the stored templates to represent the region.
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