Title:
眼および視線追跡のためのタイル画像ベースの頭位置の走査
Document Type and Number:
Japanese Patent JP5894711
Kind Code:
B2
Abstract:
An eye tracking method comprising:
capturing image data by an image sensor;
determining a region of interest as a subarea or disconnected subareas of said sensor which is to be read out from said sensor to perform an eye tracking based on the read out image data;
wherein said determining said region of interest comprises:
a) initially reading out only a part of the area of said sensor;
b) searching the image data of said initially read out part for one or more features representing the eye position and/or the head position of a subject to be tracked;
c) if said search for one or more features has been successful, determining the region of interest based on the location of the successfully searched one or more features, and
d) if said search for one or more features has not been successful, reading out a further part of said sensor to perform a search for one or more features representing the eye position and/or the head position based on said further part.
Inventors:
Rennecke, Stephan
Yabronsky, Thomas
Willwock, Christian
Walther, Nistico
Yabronsky, Thomas
Willwock, Christian
Walther, Nistico
Application Number:
JP2015533575A
Publication Date:
March 30, 2016
Filing Date:
September 26, 2013
Export Citation:
Assignee:
Zenzo Motique Instruments Gesellschaft Fur Innovative Zenzolik Mitt Beschlenktel Haftung
International Classes:
G06F3/038; A61B3/113; G06T7/20
Domestic Patent References:
| JP2012503996A | ||||
| JP2004181233A | ||||
| JP5288983A | ||||
| JP7313461A | ||||
| JP6138370A | ||||
| JP2006514352A | ||||
| JP2009512009A |
Foreign References:
| US20100045933 | ||||
| AU2008229893A1 |
Attorney, Agent or Firm:
Shinto International Patent Office