Apparatus and method for normalizing face image used for detecting drowsy driving
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United States of America Patent
Stats
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Nov 8, 2011
Grant Date -
Aug 24, 2006
app pub date -
Jan 19, 2006
filing date -
Jan 20, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed are an apparatus and a method for normalizing an image of a driver's face in a predetermined size on the center of a monitor by automatically controlling a lens when the image of the driver's face is detected. The apparatus includes a lens for photographing a driver's face, a first motor for moving the lens in a forward or rearward direction in order to adjust a zoom parameter, a second motor for moving the lens in a horizontal or vertical direction in order to adjust a pan parameter or a tilt parameter, and a controller for extracting an initial face area from a photographed image and controlling operations of the first motor and the second motor according to the extracted initial face area.
First Claim
Family
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