Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
EYEBALL TRACKING METHOD, EYEBALL TRACKING DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/186680
Kind Code:
A1
Abstract:
This eyeball tracking method includes: a first step for attempting to fit an ellipse with a pupil or an iris included in an image; a second step in which, when the result of the attempt to fit the ellipse meets a prescribed first condition, the position of the pupil or the iris is specified on the basis of the result; a third step in which, when the result of the attempt to fit the ellipse does not meet the first condition, a first figure in which a part of the ellipse is absent is attempted to be fit with the pupil or the iris; and a fourth step for specifying the position of the pupil or the iris on the basis of the result of the attempt to fit the first figure.

Inventors:
FUNABIKI KAZUO (JP)
NAKAHARA ICHIRO (JP)
Application Number:
JP2018/012328
Publication Date:
October 03, 2019
Filing Date:
March 27, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NEURO PROGRAMMING RES CO LTD (JP)
FUNABIKI KAZUO (JP)
International Classes:
G06T7/20; G06T7/60
Foreign References:
JP2003317102A2003-11-07
JP2017182739A2017-10-05
JP2000308618A2000-11-07
Attorney, Agent or Firm:
NII, Hiromori (JP)
Download PDF: