Eye image tracking apparatus

Details Eye image tracking apparatus Eye image tracking apparatus

1998-01-02

1999-07-20

Manuel, George

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

A61B 314

Patent

active

059262516

ABSTRACT:
The present invention provides an eye image tracking apparatus capable of tracking not only images of the eyes but also images of their periphery to accurately track the images of the eyes without erroneous detection while recognizing missing of the eyes when the eyes have been missed. The eye image tracking apparatus comprises a face image input portion 4 for inputting an image of a face, a digitalizing portion 5 for digitalizing the input image of the face, an image retrieval portion 6 for retrieving images of the eyes and their periphery within the digitalized image, and an image tracking portion 7 for tracking the retrieved images of the eyes and their periphery.

REFERENCES:
patent: 4856891 (1989-08-01), Pflibsen et al.
patent: 5016282 (1991-05-01), Tomono et al.
patent: 5818954 (1998-10-01), Tomono et al.

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