METHOD AND COMPUTING DEVICE FOR CAPTURING SCREEN IMAGES AND FOR IDENTIFYING SCREEN IMAGE CHANGES USING A GPU
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United States of America Patent
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app pub date -
Jan 17, 2014
filing date -
Dec 7, 2009
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Abstract
A method for identifying changes between a current image and a previous image comprises generating a mask using a graphics processing unit, the mask identifying differences between the current and previous images using the graphics processing unit to identify at least a portion of the current image based on the mask and copying image data of the current image corresponding to the identified portions from memory associated with the graphics processing unit to memory associated with a central processing unit.
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