METHOD AND ELECTRONIC DEVICE FOR POSITIONING THE CENTER OF PALM
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United States of America Patent
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Sep 28, 2017
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Aug 23, 2016
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Mar 25, 2016
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Abstract
The present invention provides a method and electronic device for palm center positioning, wherein the method for palm center positioning includes the following steps: firstly, acquires an image including a palm and an arm; then acquiring a connection area of the palm and the arm in the image based on skin color feature in the image; subsequently acquiring an exterior contour of the connection area, and clearly defining boundary of the connection area to eliminate errors; and finally acquiring palm center position information according to a maximum value of the shortest distance from each pixel point in the connection area within the exterior contour to the exterior contour. This disclosure is characterized by simple steps and high positioning accuracy.
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