Control of data processing
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United States of America Patent
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Sep 8, 2009
Grant Date -
Feb 16, 2006
app pub date -
Aug 18, 2005
filing date -
Feb 21, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
Data processing apparatus arranged to receive successive images from a video camera comprises means for detecting inter-image motion in an image region associated with a control function of the data processing apparatus; and means for initiating the control function if inter-image motion is detected in the image region in respect of at least a threshold number of the images within a test group of the images.
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