METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR POSITIONING PUPIL

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专利权人:

发明人:

Chia-Chun Tsou,Po-Tsung Lin

申请号：

US14521477

公开号：

US20160045109A1

申请日:

2014.10.23

申请国别(地区):

US

年份:

2016

代理人:

摘要：

A method, an apparatus and a computer program product for positioning pupil are provided. A pupil contour is obtained from a pupil image after the pupil image is obtained. And an ellipse feature is obtained according to curvature information of the pupil contour, and then a sight direction is determined according to the ellipse feature.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/