Journal of Northeastern University(Natural Science)
An Innovative Method for Fingertip and Finger Pointing Detection Based on Contour Features
DAI Yuan-xing， YU Tian-biao， YANG Jian-yu， WANG Wan-shan
Journal of Northeastern University Natural Science . 2018, (7): 937 -941 .  DOI: 10.12068/j.issn.1005-3026.2018.07.006