Zooming system and method
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United States of America Patent
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Aug 17, 2010
Grant Date -
Jun 4, 2009
app pub date -
Apr 14, 2008
filing date -
Dec 3, 2007
priority date (Note) -
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Abstract
A zooming system includes a selecting unit, a detection unit, a calculating unit, a controlling unit, and a zooming unit. The selecting unit is configured for selecting a zoom mode based on the presence of faces in a pre-image. The detection unit is configured for detecting facial areas in the pre-image. The calculating unit is configured for calculating a zoom ratio on the basis of a dimensional ratio of the detected facial areas to the pre-image. The zooming unit is controlled by the controlling unit to zoom the imaging device according to the zoom ratio.
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