Billboard display system and method
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United States of America Patent
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Apr 23, 2013
Issued Date -
N/A
app pub date -
Oct 24, 2010
filing date -
Jun 30, 2010
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A billboard display method includes: capturing images of a scene near the screen by a number of time-of-flight (TOF) cameras, building three dimension (3D) models of the scene according to the images and the data about distances between points in the scene and the TOF cameras; checking the 3D models to determine whether there is a person nearby the screen; checking the 3D models to determine a relative position of the person to the screen upon the condition that there is a person nearby the screen; and controlling a media to be shown at a corresponding position of the screen according to the relative position of the person to the screen.
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Family
International Classification(s)
Cited Art Landscape
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