Palm gesture recognition method and device as well as human-machine interaction method and apparatus
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United States of America Patent
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Aug 11, 2015
Grant Date -
Jul 17, 2014
app pub date -
Dec 30, 2013
filing date -
Jan 16, 2013
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Abstract
Disclosed is a palm gesture recognition method comprising a step of obtaining plural images according to an order of time; a step of acquiring plural palm shaped images from the plural images; a step of extracting plural features describing an open or closed palm gesture from each of the plural palm shaped images; a step of calculating a maximum feature difference vector formed by a maximum difference of each of the plural features; and a step of determining, on the basis of the maximum feature difference vector, that there is the open or closed palm gesture or there isn't the open or closed palm gesture in the plural images.
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